MOT Risk Index.co.uk

Does the Mazda BT-50 fail the MOT on lamps, reflectors and electrics more than it should?

The Mazda BT-50 records 50.40 lamps, reflectors and electrics failure items per 100 initial MOT tests (2019–2024), against 44.10 expected for a lcv of the same age mix: more than expected for its class and age (+6.30, 95% interval +4.57 to +8.02). It ranks 128 of 729 models on lamps, reflectors and electrics (1 = most failures above expected).

Data release dvsa-2024-v2 (24 Sep 2026) · page updated 30 Sep 2026 · all models on lamps, reflectors and electrics · check a Mazda BT-50 by registration

What exactly fails on lamps, reflectors and electrics?

The most frequent DVSA defect wording in this group on the Mazda BT-50 is “A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning”, recorded 487 times in 2019–2024.

Mazda BT-50: most frequent lamps, reflectors and electrics defect wordings, 2019–2024 (30+ items each)
DVSA defect wordingItemsPer 100 tests
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning4877.49
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources4336.66
Headlamp reflector or lens slightly defective3234.96
An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning2634.04
The aim of a headlamp is not within limits laid down in the requirements2483.81

Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 6,506 (initial tests) · Method: failure items (major and minor) grouped by DVSA's defect tree; wordings with 30+ items · Updated: 30 Sep 2026 · Release: dvsa-2024-v2 · CSV

Other pages for this model

Mazda BT-50 by postcode area · Mazda BT-50 body, chassis and structure failures · Mazda BT-50 brakes failures · Mazda BT-50 vehicle identification failures · Mazda BT-50 noise, emissions and leaks failures · Mazda BT-50 seat belts and airbags failures · Mazda BT-50 steering failures · Mazda BT-50 suspension failures · Mazda BT-50 tyres failures · Mazda BT-50 visibility failures