| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 2943 |
| Brake pipe excessively corroded | 2300 |
| Headlamp aim out of alignment | 1953 |
| Brake hose excessively deteriorated | 1427 |
| Windscreen wiper does not clear the windscreen effectively | 1107 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 812 |
| Registration plate issues | 603 |
| Offside Stop lamp not working |1.2.1b| | 533 |
| Nearside Stop lamp not working |1.2.1b| | 497 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 490 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 476 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 454 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 412 |
| Brakes imbalanced across an axle | 400 |
| Parking brake: efficiency below requirements |3.7.B.7| | 381 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 378 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 347 |
| Anti-lock braking system warning lamp indicates an ABS fault | 314 |
| Offside Front coil spring incomplete |2.4.C.1a| | 307 |
| Offside Front coil spring fractured |2.4.C.1a| | 293 |
| Centre Exhaust system not adequately supported |7.1.1| | 282 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 270 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 249 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 227 |
| Service brake: efficiency below requirements |3.7.B.7| | 226 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 225 |
| Rear parking brake recording little or no effort | 217 |
| Nearside Front coil spring fractured |2.4.C.1a| | 217 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 203 |
| Nearside Rear Stop lamp not working |1.2.1b| | 189 |
| Offside Rear Stop lamp not working |1.2.1b| | 179 |
| Exhaust system not adequately supported |7.1.1| | 178 |
| Offside Rear coil spring fractured |2.4.C.1a| | 175 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 170 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 168 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 168 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 161 |
| Headlamp switch faulty |1.7.1| | 154 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 154 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 152 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 140 |
| Horn not working |1.6.2a| | 136 |
| Offside Headlamp not working on main beam |1.7.5a| | 135 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 133 |
| Nearside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 130 |
| Front brake disc in such a condition that it is seriously weakened | 129 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 116 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 114 |
| Nearside Front coil spring broken |2.4.C.1a| | 111 |
| Offside Front coil spring broken |2.4.C.1a| | 110 |
| Windscreen has damage | 110 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 109 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 105 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 105 |
| Offside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 105 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 103 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 103 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 96 |
| Rear Exhaust system not adequately supported |7.1.1| | 96 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 95 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 95 |
| Nearside Headlamp not working on main beam |1.7.5a| | 92 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 91 |
| Parking brake lever has no reserve travel |3.1.6b| | 86 |
| Offside Rear coil spring broken |2.4.C.1a| | 85 |
| Front brake application uneven | 85 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 84 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 83 |
| Nearside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 83 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 79 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 77 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 75 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 74 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 74 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 73 |
| Brake hose damaged | 72 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 68 |
| Nearside Rear coil spring broken |2.4.C.1a| | 67 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 66 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 66 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 65 |
| Centre Exhaust mounting missing |7.1.1b| | 64 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 63 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 62 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 62 |
| Offside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 61 |
| Offside Headlamp insecure |1.7.3| | 60 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 60 |
| Fuel system component leaking |7.2.3| | 60 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 59 |
| Rear brake binding | 57 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 57 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 55 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 55 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 55 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 55 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 54 |
| Bonnet cannot be secured in the closed position |8.4.1| | 53 |
| Emissions not tested |7.0| | 51 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 49 |
| Offside Rear fog lamp not working |1.3.2b| | 49 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 49 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 47 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 47 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 47 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 46 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 46 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 45 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 44 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 42 |
| Offside Front coil spring cracked |2.4.C.1a| | 41 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 41 |
| Windscreen wiper blade insecure | 41 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 41 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 41 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 40 |
| Front brake excessively fluctuating | 39 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 39 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 38 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 37 |
| Nearside Headlamp insecure |1.7.3| | 36 |
| Nearside Rear passenger door does not latch securely closed |6.2.B.1a| | 36 |
| Exhaust mounting missing |7.1.1b| | 34 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 33 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 33 |