| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 467 |
| Headlamp aim out of alignment | 403 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 359 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 310 |
| Brake pipe excessively corroded | 290 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 279 |
| Windscreen wiper does not clear the windscreen effectively | 256 |
| Anti-lock braking system warning lamp indicates an ABS fault | 175 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 155 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 148 |
| Registration plate issues | 119 |
| Parking brake: efficiency below requirements |3.7.B.7| | 115 |
| Brake hose excessively deteriorated | 111 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 85 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 77 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 70 |
| Brakes imbalanced across an axle | 64 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 61 |
| Rear parking brake recording little or no effort | 59 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 59 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 59 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 56 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 52 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 46 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 45 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 44 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 43 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 43 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 42 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 37 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 32 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 32 |
| Rear fog lamp tell tale not working |1.3.1b| | 31 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 31 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 30 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 28 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 28 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 27 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 27 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 26 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 24 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 24 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 23 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 23 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 22 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 21 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 21 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 21 |
| Windscreen washer not working | 21 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 20 |
| Offside Stop lamp not working |1.2.1b| | 20 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 20 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 20 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 20 |
| Offside Rear fog lamp not working |1.3.2b| | 20 |
| Windscreen has damage | 20 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 20 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 19 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 19 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 19 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 19 |
| Nearside Stop lamp not working |1.2.1b| | 18 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 18 |
| Offside Front Front wheel bearing rough when rotated |2.5.A.2| | 18 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 18 |
| Rear brake binding | 18 |
| Emissions not tested |7.0| | 17 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 17 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 16 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 16 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 16 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 16 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 16 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 15 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Front brake disc in such a condition that it is seriously weakened | 15 |
| Nearside Front Front wheel bearing rough when rotated |2.5.A.2| | 15 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 15 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 14 |
| Offside Rear Stop lamp not working |1.2.1b| | 14 |
| Nearside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 14 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 14 |
| Offside Headlamp insecure |1.7.3| | 14 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 14 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 13 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 13 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 12 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 12 |
| Offside Front Vehicle structure has excessive corrosion which adversely affects braking or steering |6.1.A.1| | 12 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Nearside front brake binding |3.7.B.1| | 12 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 12 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 12 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 12 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 12 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 12 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 12 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 12 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 12 |
| Nearside Front Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 11 |
| Nearside Rear Drive shaft uj which forms part of the suspension has excessive play in a universal joint |2.4.G.4b| | 11 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 11 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 11 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 11 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 11 |
| Front brake application uneven | 10 |
| Offside Rear Exhaust system not adequately supported |7.1.1| | 10 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 10 |
| Nearside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 10 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 10 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 10 |
| Nearside Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 10 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 10 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 10 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 10 |
| Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 10 |
| Offside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 10 |