Does the Jaguar XJS fail the MOT on lamps, reflectors and electrics more than it should?
The Jaguar XJS records 21.06 lamps, reflectors and electrics failure items per 100 initial MOT tests (2019–2024), against 29.49 expected for a car of the same age mix: less than expected for its class and age (−8.43, 95% interval −9.17 to −7.69). It ranks 590 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 Jaguar XJS by registration
What exactly fails on lamps, reflectors and electrics?
The most frequent DVSA defect wording in this group on the Jaguar XJS is “The aim of a headlamp is not within limits laid down in the requirements”, recorded 796 times in 2019–2024.
| DVSA defect wording | Items | Per 100 tests |
|---|---|---|
| The aim of a headlamp is not within limits laid down in the requirements | 796 | 3.82 |
| A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED | 491 | 2.36 |
| A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources | 364 | 1.75 |
| A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 352 | 1.69 |
| A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning | 285 | 1.37 |
Source: DVSA MOT bulk data (OGL v3.0) · Window: 2019–2024 · n = 20,814 (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
Jaguar XJS by postcode area · Jaguar XJS body, chassis and structure failures · Jaguar XJS brakes failures · Jaguar XJS vehicle identification failures · Jaguar XJS noise, emissions and leaks failures · Jaguar XJS road wheels failures · Jaguar XJS seat belts and airbags failures · Jaguar XJS steering failures · Jaguar XJS suspension failures · Jaguar XJS tyres failures · Jaguar XJS visibility failures