| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3559 |
| Windscreen wiper does not clear the windscreen effectively | 2307 |
| Brake hose excessively deteriorated | 1361 |
| Headlamp aim out of alignment | 1291 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1252 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 1222 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1033 |
| Parking brake lever has no reserve travel |3.1.6b| | 1003 |
| Registration plate issues | 882 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 714 |
| Anti-lock braking system warning lamp indicates an ABS fault | 687 |
| Rear parking brake recording little or no effort | 649 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 579 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 458 |
| Horn not working |1.6.2a| | 456 |
| Rear Exhaust system not adequately supported |7.1.1| | 430 |
| Brakes imbalanced across an axle | 400 |
| Offside Stop lamp not working |1.2.1b| | 340 |
| Nearside Stop lamp not working |1.2.1b| | 334 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 334 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 330 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 306 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 302 |
| Battery insecure |1.9.1| | 291 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 241 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 239 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 229 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 224 |
| Emissions not tested |7.0| | 224 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 221 |
| Exhaust system not adequately supported |7.1.1| | 214 |
| Horn sounds harsh or grating |1.6.2e| | 207 |
| Windscreen has damage | 192 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 189 |
| Front brake disc in such a condition that it is seriously weakened | 188 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 183 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 183 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 175 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 169 |
| Offside Steering rack gaiter split |2.2.D.2d| | 168 |
| Centre Stop lamp not working |1.2.1b| | 167 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 164 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 158 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 153 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 149 |
| Offside Rear fog lamp not working |1.3.2b| | 142 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 132 |
| Centre Exhaust system not adequately supported |7.1.1| | 131 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 128 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 125 |
| Nearside Rear Stop lamp not working |1.2.1b| | 118 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 114 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 112 |
| Offside Rear Stop lamp not working |1.2.1b| | 108 |
| Front position lamp|s| not working |1.1.A.3b| | 107 |
| Front Exhaust system not adequately supported |7.1.1| | 97 |
| Offside front brake binding |3.7.B.1| | 89 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 88 |
| Front brake application uneven | 86 |
| Service brake: efficiency below requirements |3.7.B.7| | 85 |
| Windscreen wiper blade insecure | 82 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 81 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 81 |
| Rear brake application uneven | 77 |
| Rear brake binding | 72 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 72 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 71 |
| Brake hose damaged | 69 |
| Rear fog lamp not working |1.3.2b| | 68 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 68 |
| Direction indicators incorrect colour |1.4.A.2f| | 68 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 67 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 67 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 67 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 66 |
| Power steering component|s| leaking |2.3.3b| | 66 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 65 |
| Rear brake disc in such a condition that it is seriously weakened | 65 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 65 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 64 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 64 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 63 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 62 |
| Offside Front front brake binding |3.7.B.1| | 60 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 58 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 58 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 56 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 54 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 54 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 54 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 54 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 53 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 53 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 53 |
| Horn not working (7.7 (a) (ii)) | 53 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 52 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 51 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 51 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 50 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 50 |
| Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 49 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 48 |
| Nearside front brake binding |3.7.B.1| | 48 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 47 |
| Nearside Side repeater not working |1.4.A.2c| | 47 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 46 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 46 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 45 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 45 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 45 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 45 |