| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 983 |
| Windscreen wiper does not clear the windscreen effectively | 662 |
| Headlamp aim out of alignment | 395 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 360 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 312 |
| Brake hose excessively deteriorated | 307 |
| Parking brake: efficiency below requirements |3.7.B.7| | 279 |
| Registration plate issues | 257 |
| Anti-lock braking system warning lamp indicates an ABS fault | 241 |
| Parking brake lever has no reserve travel |3.1.6b| | 199 |
| Rear parking brake recording little or no effort | 183 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 182 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 150 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 144 |
| Horn not working |1.6.2a| | 128 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 127 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 123 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 120 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 119 |
| Rear Exhaust system not adequately supported |7.1.1| | 116 |
| Brakes imbalanced across an axle | 111 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 96 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 88 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 85 |
| Offside Stop lamp not working |1.2.1b| | 83 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 81 |
| Battery insecure |1.9.1| | 78 |
| Nearside Stop lamp not working |1.2.1b| | 75 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 70 |
| Horn sounds harsh or grating |1.6.2e| | 68 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 66 |
| Emissions not tested |7.0| | 57 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 54 |
| Windscreen has damage | 52 |
| Front brake disc in such a condition that it is seriously weakened | 51 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 50 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 50 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Centre Exhaust system not adequately supported |7.1.1| | 47 |
| Exhaust system not adequately supported |7.1.1| | 47 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 43 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 42 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 42 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 42 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 42 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 40 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 39 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 39 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 38 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 37 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 36 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 33 |
| Centre Stop lamp not working |1.2.1b| | 32 |
| Offside front brake binding |3.7.B.1| | 31 |
| Offside Rear Stop lamp not working |1.2.1b| | 30 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 29 |
| Power steering component|s| leaking |2.3.3b| | 29 |
| Front Exhaust system not adequately supported |7.1.1| | 29 |
| Offside Rear fog lamp not working |1.3.2b| | 29 |
| Nearside Rear Stop lamp not working |1.2.1b| | 29 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 27 |
| Offside Steering rack gaiter split |2.2.D.2d| | 26 |
| Front brake application uneven | 26 |
| Windscreen wiper blade insecure | 26 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 25 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 25 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 24 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 23 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 22 |
| Horn not working (7.7 (a) (ii)) | 22 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 22 |
| Direction indicators incorrect colour |1.4.A.2f| | 21 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 21 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 21 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 21 |
| Front position lamp|s| not working |1.1.A.3b| | 21 |
| Service brake: efficiency below requirements |3.7.B.7| | 21 |
| Rear brake binding | 20 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 20 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 20 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 18 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 18 |
| Direction indicator incorrect colour |1.4.A.2f| | 17 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 17 |
| Nearside front brake binding |3.7.B.1| | 17 |
| Rear brake disc in such a condition that it is seriously weakened | 17 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 16 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 16 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 16 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 16 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 16 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 15 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 15 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 15 |
| Offside Rear Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside Front front brake binding |3.7.B.1| | 14 |
| Rear brake application uneven | 14 |
| Horn sound not in accordance with requirements (7.7 (c)) | 13 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 13 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 13 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 13 |