| Most common failures | No# failures |
|---|
| Brake hose excessively deteriorated | 2615 |
| Brake pipe excessively corroded | 2597 |
| Registration plate lamp issues | 2215 |
| Headlamp aim out of alignment | 2188 |
| Windscreen wiper does not clear the windscreen effectively | 1458 |
| Registration plate issues | 736 |
| Nearside Stop lamp not working |1.2.1b| | 693 |
| Offside Stop lamp not working |1.2.1b| | 676 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 616 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 614 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 566 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 530 |
| Anti-lock braking system warning lamp indicates an ABS fault | 527 |
| Parking brake: efficiency below requirements |3.7.B.7| | 424 |
| Brakes imbalanced across an axle | 405 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 391 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 391 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 390 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 357 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 338 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 332 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 302 |
| Offside Rear Stop lamp not working |1.2.1b| | 296 |
| Offside Front coil spring incomplete |2.4.C.1a| | 290 |
| Nearside Rear Stop lamp not working |1.2.1b| | 286 |
| Rear Exhaust system not adequately supported |7.1.1| | 284 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 279 |
| Headlamp switch faulty |1.7.1| | 274 |
| Service brake: efficiency below requirements |3.7.B.7| | 270 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 269 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 262 |
| Offside Front coil spring fractured |2.4.C.1a| | 258 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 234 |
| Offside Rear coil spring fractured |2.4.C.1a| | 232 |
| Rear parking brake recording little or no effort | 228 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 213 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 212 |
| Horn not working |1.6.2a| | 204 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 198 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 198 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 198 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 195 |
| Front brake disc in such a condition that it is seriously weakened | 185 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 176 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 174 |
| Nearside Front coil spring fractured |2.4.C.1a| | 171 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 168 |
| Rear brake binding | 164 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 164 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 163 |
| Brake hose damaged | 159 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 156 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 151 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 147 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 147 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 142 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 137 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 136 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 134 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 132 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 127 |
| Parking brake lever has no reserve travel |3.1.6b| | 126 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 117 |
| Nearside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 117 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 113 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 110 |
| Power steering inoperative |2.3.3a| | 110 |
| Exhaust system not adequately supported |7.1.1| | 109 |
| Offside Headlamp not working on main beam |1.7.5a| | 107 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 105 |
| Offside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 103 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 100 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 99 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 99 |
| Offside Rear coil spring broken |2.4.C.1a| | 98 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 98 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 98 |
| Windscreen has damage | 96 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 94 |
| Offside Front coil spring broken |2.4.C.1a| | 91 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 91 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 90 |
| Front brake application uneven | 90 |
| Nearside Front coil spring broken |2.4.C.1a| | 89 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 89 |
| Windscreen wiper blade insecure | 86 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 84 |
| Nearside Rear coil spring broken |2.4.C.1a| | 82 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 80 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 80 |
| Nearside Headlamp not working on main beam |1.7.5a| | 80 |
| Emissions not tested |7.0| | 79 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 79 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 76 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 74 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 69 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 69 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 66 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 65 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 64 |
| Rear fog lamp tell tale not working |1.3.1b| | 62 |
| Steering column top bearing excessively worn |2.1.2c| | 62 |
| Offside Rear fog lamp not working |1.3.2b| | 61 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 60 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 59 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 59 |
| Centre Exhaust system not adequately supported |7.1.1| | 55 |
| Centre Stop lamp not working |1.2.1b| | 53 |
| Offside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 53 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 53 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 53 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 52 |
| Direction indicators incorrect colour |1.4.A.2f| | 51 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 51 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 50 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 49 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 47 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 47 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 46 |
| Front Sub-frame corroded and seriously weakened |2.4.G.1| | 46 |
| Nearside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 46 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Offside Obligatory mirror insecure |8.1.1| | 45 |
| Power steering malfunctioning |2.3.3a| | 44 |
| Offside Headlamp aim not tested |1.8.A.1c| | 44 |
| Fuel cap/sealing device does not fasten securely by positive means |7.2.4b| | 44 |
| Rear brake application uneven | 43 |
| Offside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 43 |
| Nearside Rear coil spring cracked |2.4.C.1a| | 42 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 42 |
| Headlamp aim not tested |1.8.A.1c| | 41 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 40 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 40 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 40 |
| Indicator switch faulty |1.4.A.1| | 39 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 39 |
| Fuel cap/sealing device missing |7.2.4a| | 39 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 39 |
| Offside Rear Coil spring not correctly located |2.4.C.2| | 39 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 39 |
| Nearside Headlamp insecure |1.7.3| | 39 |