Bentley Mulsanne MOT pass rate and common problems
94.0% of Bentley Mulsannes passed the 2024 MOT (a rough estimate from 949 first tests): 92.8% at the first attempt and 1.2% after a fix at the test centre (PRS).About 1 in 10 failed the first attempt.For its age, it fails 75% less often than normal: MOT Risk Index 25.1 (95% CI 20.0–31.5; 100 = normal).
Bentley Mulsanne at a glance, 2024 MOT
Measure
Value
Unit
Compared with
Years
Tests
MOT pass rate
94.0
%
incl. 1.2% fixed at the test centre
2024
949
Passed at the first attempt
92.8
%
all first tests
2024
949
MOT Risk Index (95% CI 20.0–31.5)
25.1
index
100 = normal for its age · rank 23 (tied) of 761 (1 = fails least for its age)
2024
949
Biggest excess: Noise, emissions and leaks
1.8
per 100
3.0 same-age
2019–2024
5480
Dangerous defects
3.4
per 100
11.2 UK, not age-adjusted
2019–2024
5480
Advisory items
50.6
per 100
127.1 UK, not age-adjusted
2019–2024
5480
MOT Risk Index · Bentley Mulsanne. 0–240; 100 = normal for its age; median model 92.8 · rank 23 (tied) of 761 (1 = fails least for its age). It would rank between 15 and 36 anywhere within its 95% interval, other models held where they are. DVSA, 2024.
Data release dvsa-2024-v2 (24 Sep 2026) · full dataset (v5). This model's index changed from 19.9 to 25.1 in the 24 September 2026 release, after duplicate test records were removed.
What actually fails on a Bentley Mulsanne MOT, and how often?
Bentley Mulsanne MOTs fail most often on ‘lamps, reflectors and electrical equipment’: 5.4 per 100 tests, against 13.8 for UK cars of the same age (2019–2024, n = 5,480).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Lamps, reflectors and electrical equipment
5.4
per 100
13.8
2019–2024
298
Brakes
4.8
per 100
9.9
2019–2024
265
Suspension
3.8
per 100
11.0
2019–2024
210
Tyres
3.4
per 100
7.4
2019–2024
184
Visibility
2.4
per 100
7.2
2019–2024
129
Noise, emissions and leaks
1.8
per 100
3.0
2019–2024
101
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 5,480 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
My Bentley Mulsanne got an MOT advisory: what gets flagged most?
Bentley Mulsanne MOTs flag tyres most: 18.7 advisories per 100 tests, against 39.7 across UK tests (2019–2024, n = 5,480).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Tyres
18.7
per 100
39.7
2019–2024
1023
Suspension
11
per 100
26.2
2019–2024
604
Brakes
7.5
per 100
34.7
2019–2024
410
Noise, emissions and leaks
4.7
per 100
5.2
2019–2024
260
Steering
3.9
per 100
1.8
2019–2024
216
Non-component advisories
2.3
per 100
7.8
2019–2024
124
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 5,480 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
What is likely to fail next on a Bentley Mulsanne?
For Bentley Mulsannes aged 3 to 5 whose last MOT was a pass, the item most likely to fail at the next MOT is tyres: 2.0% failed on it (2019–2024, n = 1,031).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Tyres, under 3 years old, after a pass (rough estimate: 196 cars)
2.5
% next fail
2019–2024
196
Tyres, 3 to 5 years old, after a pass
2.0
% next fail
2019–2024
1031
Lamps, reflectors and electrical equipment, 3 to 5 years old, after a pass
1.0
% next fail
2019–2024
1031
Visibility, 3 to 5 years old, after a pass
0.6
% next fail
2019–2024
1031
Visibility, 3 to 5 years old, after an advisory (rough estimate: 108 cars)
4.6
% next fail
2019–2024
108
Tyres, 6 to 8 years old, after a pass
2.1
% next fail
2019–2024
1024
Lamps, reflectors and electrical equipment, 6 to 8 years old, after a pass
0.9
% next fail
2019–2024
1024
Noise, emissions and leaks, 6 to 8 years old, after a pass
0.7
% next fail
2019–2024
1024
Full table
Further values · 2019–2024
Measure
Value
Unit
Compared with
Years
Tests
Suspension, 6 to 8 years old, after a pass
0.7
% next fail
2019–2024
1024
Tyres, 9 to 11 years old, after a pass (rough estimate: 499 cars)
2.6
% next fail
2019–2024
499
Lamps, reflectors and electrical equipment, 9 to 11 years old, after a pass (rough estimate: 499 cars)
2.4
% next fail
2019–2024
499
Noise, emissions and leaks, 9 to 11 years old, after a pass (rough estimate: 499 cars)
1.2
% next fail
2019–2024
499
Suspension, 9 to 11 years old, after a pass (rough estimate: 499 cars)
1.2
% next fail
2019–2024
499
Visibility, 9 to 11 years old, after a pass (rough estimate: 499 cars)
1.2
% next fail
2019–2024
499
Brakes, 20 years or older, after a pass (rough estimate: 474 cars)
6.8
% next fail
2019–2024
474
Suspension, 20 years or older, after a pass (rough estimate: 474 cars)
6.8
% next fail
2019–2024
474
Lamps, reflectors and electrical equipment, 20 years or older, after a pass (rough estimate: 474 cars)
5.3
% next fail
2019–2024
474
Noise, emissions and leaks, 20 years or older, after a pass (rough estimate: 474 cars)
2.5
% next fail
2019–2024
474
Visibility, 20 years or older, after a pass (rough estimate: 474 cars)
2.3
% next fail
2019–2024
474
Steering, 20 years or older, after a pass (rough estimate: 474 cars)
1.7
% next fail
2019–2024
474
Tyres, 20 years or older, after a pass (rough estimate: 474 cars)
1.5
% next fail
2019–2024
474
Body, chassis, structure, 20 years or older, after a pass (rough estimate: 474 cars)
1.3
% next fail
2019–2024
474
Brakes, 20 years or older, after an advisory (rough estimate: 239 cars)
8.8
% next fail
2019–2024
239
Lamps, reflectors and electrical equipment, 20 years or older, after an advisory (rough estimate: 239 cars)
8.8
% next fail
2019–2024
239
Suspension, 20 years or older, after an advisory (rough estimate: 239 cars)
8.8
% next fail
2019–2024
239
Visibility, 20 years or older, after an advisory (rough estimate: 239 cars)
7.1
% next fail
2019–2024
239
Steering, 20 years or older, after an advisory (rough estimate: 239 cars)
2.9
% next fail
2019–2024
239
Noise, emissions and leaks, 20 years or older, after an advisory (rough estimate: 239 cars)
2.5
% next fail
2019–2024
239
Tyres, 20 years or older, after an advisory (rough estimate: 239 cars)
2.5
% next fail
2019–2024
239
Body, chassis, structure, 20 years or older, after an advisory (rough estimate: 239 cars)
2.1
% next fail
2019–2024
239
Suspension, 20 years or older, after a fail (rough estimate: 198 cars)
14.1
% next fail
2019–2024
198
Lamps, reflectors and electrical equipment, 20 years or older, after a fail (rough estimate: 198 cars)
12.1
% next fail
2019–2024
198
Brakes, 20 years or older, after a fail (rough estimate: 198 cars)
11.6
% next fail
2019–2024
198
Visibility, 20 years or older, after a fail (rough estimate: 198 cars)
7.1
% next fail
2019–2024
198
Noise, emissions and leaks, 20 years or older, after a fail (rough estimate: 198 cars)
5.1
% next fail
2019–2024
198
Tyres, 20 years or older, after a fail (rough estimate: 198 cars)
4.0
% next fail
2019–2024
198
Body, chassis, structure, 20 years or older, after a fail (rough estimate: 198 cars)
3.5
% next fail
2019–2024
198
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How often does a Bentley Mulsanne get a dangerous MOT defect?
The Bentley Mulsanne gets a dangerous defect less often than the UK average: 3.4 per 100 first tests against 11.2 across the UK. In the same tests, 16.9 major and 4.0 minor defects were recorded per 100 tests (one test can record several).
Dangerous defects: 3.4 vs 11.2. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Dangerous defects
3.4
per 100
11.2
2019–2024
5480
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 5,480 (initial tests) · Method: one initial test per test_id; severity not recorded for some 2018–2021 tests · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Will my Bentley Mulsanne still pass its MOT in a few years?
First-time MOT failures for the Bentley Mulsanne go from 4.1% at age 5 (rough estimate: 49 tests, 95% interval 1.1–13.7%) to 11.1% at age 13 (rough estimate: 99 tests, 95% interval 6.3–18.8%), against 38.2% for all cars aged 13 (rough estimate: 99 tests, 95% interval 6.3–18.8%) (2024, n = 949).
Age 5 (rough estim: 4.1. Age 13 (rough esti: 11.1. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 5 (rough estimate: 49 tests, 95% interval 1.1–13.7%)
4.1
% failed first time
15.1
2024
49
Age 6 (rough estimate: 43 tests, 95% interval 0.0–8.2%)
0
% failed first time
17.5
2024
43
Age 7 (rough estimate: 84 tests, 95% interval 1.2–10.0%)
3.6
% failed first time
20.2
2024
84
Age 8 (rough estimate: 110 tests, 95% interval 2.0–10.2%)
4.5
% failed first time
23.3
2024
110
Age 9 (rough estimate: 103 tests, 95% interval 2.7–12.1%)
5.8
% failed first time
26.5
2024
103
Age 10 (rough estimate: 94 tests, 95% interval 0.6–7.4%)
2.1
% failed first time
30.1
2024
94
Age 11 (rough estimate: 58 tests, 95% interval 0.9–11.7%)
3.5
% failed first time
33.2
2024
58
Age 12 (rough estimate: 70 tests, 95% interval 4.9–19.2%)
10
% failed first time
35.7
2024
70
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Age 13 (rough estimate: 99 tests, 95% interval 6.3–18.8%)
11.1
% failed first time
38.2
2024
99
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How does the Bentley Mulsanne compare with cars of its own age and size?
At every age shown, Bentley Mulsannes fail first time no more often than comparable models of the same size class; the biggest difference is at age 11, where they fail less often: 5.1% against 28.2% (2024, n = 236).
Age 3: 6.4. Age 12: 7.7. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 3
6.4
% fail
10.8
2024
375
Age 4
7.2
% fail
12.3
2024
432
Age 5
6.6
% fail
14.2
2024
502
Age 6
4.2
% fail
16.1
2024
499
Age 7
8.1
% fail
18.3
2024
542
Age 8
7.0
% fail
20.5
2024
540
Age 9
5.8
% fail
23.1
2024
431
Age 10
6.5
% fail
25.6
2024
339
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Age 11
5.1
% fail
28.2
2024
236
Age 12
7.7
% fail
30.6
2024
183
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How much does it cost to fix a Bentley Mulsanne MOT fail?
Expected repair cost per Bentley Mulsanne MOT: about £28 (up to about £54 if more expensive parts are needed), from the chance of failing each item and its most common UK repair price (catalogue estimate, n = 949).
Computed, not measured.
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (price catalogue)
Measure
Value
Unit
Compared with
Years
Tests
Expected repair bill
28.3
GBP estimate
modal price catalogue
price catalogue
949
Estimated range lower
28.3
GBP estimate
modal price catalogue
price catalogue
949
Estimated range upper
53.7
GBP estimate
modal price catalogue
price catalogue
949
Lamps, reflectors and electrical equipment: Battery replacement (standard 12V lead-acid)
7.6
GBP expected contribution
140
price catalogue
949
Brakes: Front brake pads (parts + labour, typical hatchback)
7.2
GBP expected contribution
150
price catalogue
949
Suspension: Suspension coil spring (single corner)
6.8
GBP expected contribution
180
price catalogue
949
Noise, emissions and leaks: Exhaust rear silencer
3.6
GBP expected contribution
200
price catalogue
949
Tyres: Tyre (single mid-range 16" fitted)
3.1
GBP expected contribution
90
price catalogue
949
Source: DVSA MOT bulk data · Window: price catalogue · n = 949 (initial tests) · Method: computed estimate, not measured · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Is the Bentley Mulsanne more reliable than similar cars?
Of 8 similar models, 3 fail less often for their age than the Bentley Mulsanne and 5 as often or more. The Bentley Mulsanne has an MOT Risk Index of 25.1, where 100 = normal for its age (2024, n = 949).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Bentley Mulsanne (this model)
25.1
index
100 = normal
2024
949
Bentley Bentayga
25.3
index
25.1
2024
2747
Bentley Arnage
35.4
index
25.1
2024
1448
Porsche 718
30.6
index
25.1
2024
995
Ferrari 488
24.5
index
25.1
2024
1645
McLaren 720S
25.9
index
25.1
2024
553
Lamborghini Huracan
19.2
index
25.1
2024
986
Aston Martin Vanquish
22.6
index
25.1
2024
1628
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Ferrari 812
30
index
25.1
2024
703
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How many miles does a Bentley Mulsanne normally do?
Bentley Mulsanne: Age 5 median (rough estimate) is 16600 miles (2024).
Age 5 median (roug: 16600. Age 13 P75 (rough : 55452. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 5 median (rough estimate)
16600
miles
2024
49
Age 6 median (rough estimate)
21590
miles
2024
43
Age 7 median (rough estimate)
22360
miles
2024
84
Age 7 P25 (rough estimate)
13601
miles
2024
84
Age 7 P75 (rough estimate)
34839
miles
2024
84
Age 8 median (rough estimate)
27226
miles
2024
110
Age 8 P25 (rough estimate)
16785
miles
2024
110
Age 8 P75 (rough estimate)
37811
miles
2024
110
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Age 9 median (rough estimate)
28276
miles
2024
103
Age 9 P25 (rough estimate)
18024
miles
2024
103
Age 9 P75 (rough estimate)
40178
miles
2024
103
Age 10 median (rough estimate)
31840
miles
2024
94
Age 10 P25 (rough estimate)
17690
miles
2024
94
Age 10 P75 (rough estimate)
42555
miles
2024
94
Age 11 median (rough estimate)
28680
miles
2024
58
Age 12 median (rough estimate)
35938
miles
2024
70
Age 13 median (rough estimate)
41006
miles
2024
99
Age 13 P25 (rough estimate)
23668
miles
2024
99
Age 13 P75 (rough estimate)
55452
miles
2024
99
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Does high mileage mean more Bentley Mulsanne MOT failures at the same age?
At ages 6–9, 4.1% of Bentley Mulsannes with under 40,000 miles failed first time, against 4.7% of those with 40,000 to 70,000 miles (2024, n = 333). No clear mileage gap inside this age group, among cars still being tested.
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 6–9, <40k miles (rough estimate: 269 tests, 95% interval 2.3–7.2%)
4.1
% failed first time
2024
269
Age 6–9, 40-70k miles (rough estimate: 64 tests, 95% interval 1.6–12.9%)
4.7
% failed first time
2024
64
Age 10–14, <40k miles (rough estimate: 201 tests, 95% interval 0.8–5%)
2
% failed first time
2024
201
Age 10–14, 40-70k miles (rough estimate: 106 tests, 95% interval 8.8–22%)
14.2
% failed first time
2024
106
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How many miles does a Bentley Mulsanne last?
9.5% of Bentley Mulsannes tested had reached 100,000 miles, and 1.1% had reached 150,000 (2024, n = 518).
100,000 miles: 9.5. 200,000 miles (rou: 0. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
100,000 miles
9.5
% of tested cars
2024
518
150,000 miles (rough estimate: 60 tests, 95% interval 0.9–1.4%)
1.1
% of tested cars
2024
60
200,000 miles (rough estimate: 0 tests, 95% interval 0.0–0.1%)
0
% of tested cars
2024
0
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Is the Bentley Mulsanne driven more or less than average, and does that change the picture?
Matched on annual mileage as well as age, the Bentley Mulsanne index is 49.2, against 37.9 on age alone (2019–2024, n = 949).
Age and mileage adjusted index: 37.9 vs 49.2. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Age and mileage adjusted index
49.2
index
37.9
2019–2024
949
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Where in Britain does the Bentley Mulsanne fail its MOT most?
No postcode area stands out for the Bentley Mulsanne: every area is within 3 points of its 9.9% first-time failure rate across Britain in 2019–2024, or within the margin of error (2024).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Is a Bentley Mulsanne ULEZ compliant?
An estimated 98.5% of Bentley Mulsannes tested are likely ULEZ-compliant, judged from fuel type and first-use date; check a specific car with TfL's vehicle checker (2024).
Computed, not measured.
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Likely compliant
98.5
% estimate
2024
949
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: computed estimate, not measured · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
What do six years of MOTs show about owning a Bentley Mulsanne?
Of Bentley Mulsannes with at least three MOTs, 76.0% had three in a row without an advisory, and 8.6% got the same advisory at three or more MOTs (2019–2024, n = 980).
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Clean MOT streak
76.0
%
observed chains
2019–2024
980
Repeat advisory
8.6
%
observed chains
2019–2024
980
Decreasing odometer
1.6
% mileage anomaly
observed chains
2019–2024
1064
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How many years is a Bentley Mulsanne likely to last?
Bentley Mulsannes aged 10 are forecast to keep taking MOTs for at least 2.1 more years; the survival curve is observed only until age 13, so the true figure is likely higher.
Computed, not measured.
Forecast, not a prediction for a particular car.
DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (survival forecast)
Measure
Value
Unit
Compared with
Years
Tests
Age 5
6.2
years forecast
survival forecast
0
Age 8
3.2
years forecast
survival forecast
0
Age 10 (at least; observed only until age 13)
2.1
years forecast
survival forecast
0
Age 12 (at least; observed only until age 13)
1.2
years forecast
survival forecast
0
Source: DVSA MOT bulk data · Window: survival forecast · n = 949 (initial tests) · Method: computed estimate, not measured · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Which Bentley Mulsannes are still on the road?
In 2024, at least as many Bentley Mulsannes were tested at age 8 as at ages 4 to 6 (2024, n = 540).
Age 3: 74.7. Age 13 (rough esti: 24.1. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 3
74.7
% of age 4–6 baseline
2024
375
Age 4
86.1
% of age 4–6 baseline
2024
432
Age 5
100
% of age 4–6 baseline
2024
502
Age 6
99.4
% of age 4–6 baseline
2024
499
Age 7 (at least as many as at ages 4–6)
100
% of age 4–6 baseline
2024
542
Age 8 (at least as many as at ages 4–6)
100
% of age 4–6 baseline
2024
540
Age 9
85.9
% of age 4–6 baseline
2024
431
Age 10
67.5
% of age 4–6 baseline
2024
339
Full table
Further values · 2024
Measure
Value
Unit
Compared with
Years
Tests
Age 11
47
% of age 4–6 baseline
2024
236
Age 12 (rough estimate: 183 tests, 95% interval 4.6–12.4%)
36.5
% of age 4–6 baseline
2024
183
Age 13 (rough estimate: 121 tests, 95% interval 6.4–17.5%)
24.1
% of age 4–6 baseline
2024
121
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
If a Bentley Mulsanne fails, does it fail again?
16.2% of Bentley Mulsannes that failed an MOT failed the next one too, against 7.4% after a pass (2019–2024, n = 179). The failure most likely to come back is suspension: 22.4% of those fails recurred at the next MOT.
Repeat after fail: 16.2 vs 7.4. DVSA MOT bulk data, 24 Sep 2026.
Bentley Mulsanne: the numbers behind this answer (2019–2024)
Measure
Value
Unit
Compared with
Years
Tests
Repeat after fail
16.2
%
7.4
2019–2024
179
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Which Bentley Mulsanne faults come together?
On Bentley Mulsannes, brakes and ‘noise, emissions and leaks’ failures turn up together 13.4 times as often as chance would predict (2024, n = 29).
Bentley Mulsanne: the numbers behind this answer (2024)
Body, chassis, structure + Brakes (seen together; too few for a multiplier)
18
tests with both
2024
18
Body, chassis, structure + Lamps, reflectors and electrical equipment (seen together; too few for a multiplier)
18
tests with both
2024
18
Steering + Suspension (seen together; too few for a multiplier)
16
tests with both
2024
16
Noise, emissions and leaks + Visibility (seen together; too few for a multiplier)
14
tests with both
2024
14
Noise, emissions and leaks + Tyres (seen together; too few for a multiplier)
14
tests with both
2024
14
Tyres + Visibility (seen together; too few for a multiplier)
14
tests with both
2024
14
Body, chassis, structure + Suspension (seen together; too few for a multiplier)
13
tests with both
2024
13
Lamps, reflectors and electrical equipment + Steering (seen together; too few for a multiplier)
12
tests with both
2024
12
Body, chassis, structure + Visibility (seen together; too few for a multiplier)
11
tests with both
2024
11
Brakes + Steering (seen together; too few for a multiplier)
8
tests with both
2024
8
Steering + Tyres (seen together; too few for a multiplier)
8
tests with both
2024
8
Brakes + Seat belts and supplementary restraint systems (seen together; too few for a multiplier)
7
tests with both
2024
7
Body, chassis, structure + Noise, emissions and leaks (seen together; too few for a multiplier)
6
tests with both
2024
6
Noise, emissions and leaks + Steering (seen together; too few for a multiplier)
6
tests with both
2024
6
Steering + Visibility (seen together; too few for a multiplier)
6
tests with both
2024
6
Seat belts and supplementary restraint systems + Visibility (seen together; too few for a multiplier)
5
tests with both
2024
5
Seat belts and supplementary restraint systems + Suspension (seen together; too few for a multiplier)
5
tests with both
2024
5
Lamps, reflectors and electrical equipment + Seat belts and supplementary restraint systems (seen together; too few for a multiplier)
5
tests with both
2024
5
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Has the Bentley Mulsanne had safety recalls?
DVSA lists 1 safety recall campaigns matched to the Bentley Mulsanne; check whether yours has been fixed, using its registration number.
Bentley Mulsanne: the numbers behind this answer (DVSA register)
Measure
Value
Unit
Compared with
Years
Tests
DVSA recall campaigns matched
1
campaigns
DVSA register
DVSA register
949
Source: DVSA register; recall effect covers 11 of 761 models · Window: DVSA register · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
What does a Bentley Mulsanne cost to run in a fleet?
Of every 100 Bentley Mulsannes tested at age 8, about 5 failed the MOT first time (rough estimate); at age 9, about 6 (rough estimate). These are one-year rates for different cars tested in the same year, not a fleet followed over time (2024).
Bentley Mulsanne: the numbers behind this answer (2024)
Measure
Value
Unit
Compared with
Years
Tests
Age 8 (rough estimate: 110 tests, 95% interval 2.0–10.2%)
4.5
% fail first time
2024
110
Age 9 (rough estimate: 103 tests, 95% interval 2.7–12.1%)
5.8
% fail first time
2024
103
Source: DVSA MOT bulk data · Window: 2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
Does the month of a Bentley Mulsanne MOT matter?
Bentley Mulsannes fail first time most in February (12.2%, against 30.0% for all cars that month) and least in September (8.0%) (2024, n = 949).
Will my Bentley Mulsanne's advisory become a fail at the next MOT?
n < 500 in this group. 949 initial Bentley Mulsanne tests are in the published model cohort; this measure needs a qualifying group of at least 500 tests.
Source: DVSA MOT bulk data · Window: 2019–2024 · n = 949 (initial tests) · Method: one initial test per test_id · Updated: 24 Sep 2026 · Release: dvsa-2024-v2 · CSV
How the MOT Risk Index and every figure on this page are calculated: methodology.
Report an error
What is wrong on this page? One tap sends the category only, no text and nothing about you.
Bentley Mulsanne MOT: quick answers
What is the Bentley Mulsanne first-time MOT pass rate?
92.8% of first attempts passed in 2024 (949 tests). Retests after repair are excluded; cars fixed at the test centre (PRS) are shown separately.
Why does this number differ from other sites?
Other sites may count retests or all attempts. This page uses 949 primary tests: 7.17% failed first time and 94.0% passed when cars fixed at the test centre (PRS) count as passes. The age-adjusted MOT Risk Index 25.1 is shown separately.