| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 2744 |
| Windscreen wiper does not clear the windscreen effectively | 2635 |
| Headlamp aim out of alignment | 1897 |
| Brakes imbalanced across an axle | 814 |
| Registration plate issues | 578 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 551 |
| Offside Stop lamp not working |1.2.1b| | 518 |
| Front brake disc in such a condition that it is seriously weakened | 501 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 486 |
| Rear Exhaust system not adequately supported |7.1.1| | 484 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 470 |
| Nearside Stop lamp not working |1.2.1b| | 440 |
| Brake pipe excessively corroded | 437 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 423 |
| Rear brake binding | 417 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 382 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 377 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 350 |
| Parking brake: efficiency below requirements |3.7.B.7| | 341 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 326 |
| Service brake: efficiency below requirements |3.7.B.7| | 323 |
| Offside Front coil spring broken |2.4.C.1a| | 320 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 309 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 304 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 296 |
| Offside Front coil spring incomplete |2.4.C.1a| | 278 |
| Offside Front coil spring fractured |2.4.C.1a| | 277 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 263 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 261 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 247 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 241 |
| Nearside Front coil spring broken |2.4.C.1a| | 239 |
| Nearside Rear coil spring broken |2.4.C.1a| | 238 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 236 |
| Offside Rear coil spring broken |2.4.C.1a| | 233 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 218 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 214 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 212 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 208 |
| Nearside Front coil spring fractured |2.4.C.1a| | 205 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 202 |
| Rear parking brake recording little or no effort | 198 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 197 |
| Offside Rear Stop lamp not working |1.2.1b| | 186 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 186 |
| Battery insecure |1.9.1| | 182 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 177 |
| Parking brake lever has no reserve travel |3.1.6b| | 169 |
| Exhaust system not adequately supported |7.1.1| | 157 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 150 |
| Nearside Rear Stop lamp not working |1.2.1b| | 149 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 145 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 138 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 135 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 133 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 130 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 124 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 122 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 119 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 117 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 113 |
| Windscreen wiper blade insecure | 113 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 112 |
| Nearside Headlamp insecure |1.7.3| | 109 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 109 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 108 |
| Horn not working |1.6.2a| | 104 |
| Offside Headlamp insecure |1.7.3| | 103 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 102 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 101 |
| Offside Rear coil spring fractured |2.4.C.1a| | 98 |
| Windscreen has damage | 98 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 97 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 96 |
| Front brake excessively fluctuating | 96 |
| Anti-lock braking system warning lamp indicates an ABS fault | 96 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 94 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 91 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 89 |
| Rear brake application uneven | 89 |
| Front brake application uneven | 89 |
| Offside front brake binding |3.7.B.1| | 88 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 87 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 86 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 85 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 78 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 77 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 72 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 66 |
| Offside Side repeater not working |1.4.A.2c| | 66 |
| Nearside Side repeater not working |1.4.A.2c| | 65 |
| Nearside Front Headlamp insecure |1.7.3| | 64 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 63 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 61 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 61 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 60 |
| Offside Front front brake binding |3.7.B.1| | 59 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 59 |
| Nearside front brake binding |3.7.B.1| | 58 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 55 |
| Offside Front brake disc excessively pitted |3.5.1h| | 55 |
| Rear Mechanical brake component has restricted free movement | 53 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 53 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 51 |
| Brake hose excessively deteriorated | 50 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 50 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 50 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 49 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 49 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 48 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 47 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 46 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 46 |
| Side repeater incorrect colour |1.4.A.2f| | 46 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 46 |
| Offside Front Headlamp insecure |1.7.3| | 44 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 44 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 44 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 42 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 42 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 42 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 42 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 42 |