| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 2447 |
| Brake pipe excessively corroded | 2036 |
| Headlamp aim out of alignment | 1959 |
| Windscreen wiper does not clear the windscreen effectively | 1281 |
| Brake hose excessively deteriorated | 1113 |
| Offside Stop lamp not working |1.2.1b| | 691 |
| Registration plate issues | 644 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 644 |
| Nearside Stop lamp not working |1.2.1b| | 638 |
| Brakes imbalanced across an axle | 483 |
| Anti-lock braking system warning lamp indicates an ABS fault | 427 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 420 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 398 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 381 |
| Parking brake: efficiency below requirements |3.7.B.7| | 368 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 365 |
| Offside Front coil spring incomplete |2.4.C.1a| | 316 |
| Offside Front coil spring fractured |2.4.C.1a| | 313 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 293 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 288 |
| Nearside Rear Stop lamp not working |1.2.1b| | 287 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 274 |
| Offside Rear Stop lamp not working |1.2.1b| | 267 |
| Centre Exhaust system not adequately supported |7.1.1| | 243 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 242 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 229 |
| Offside Front coil spring broken |2.4.C.1a| | 227 |
| Offside Rear coil spring fractured |2.4.C.1a| | 219 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 216 |
| Nearside Front coil spring fractured |2.4.C.1a| | 214 |
| Rear parking brake recording little or no effort | 210 |
| Offside Rear coil spring broken |2.4.C.1a| | 204 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 202 |
| Nearside Front coil spring broken |2.4.C.1a| | 191 |
| Service brake: efficiency below requirements |3.7.B.7| | 182 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 181 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 179 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 170 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 168 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 167 |
| Nearside Side repeater incorrect colour |1.4.A.2f| | 161 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 155 |
| Headlamp switch faulty |1.7.1| | 150 |
| Front brake disc in such a condition that it is seriously weakened | 150 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 147 |
| Exhaust system not adequately supported |7.1.1| | 141 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 134 |
| Parking brake lever has no reserve travel |3.1.6b| | 132 |
| Nearside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 129 |
| Nearside Rear coil spring broken |2.4.C.1a| | 122 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 120 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 120 |
| Front brake application uneven | 118 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 118 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 110 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 107 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 105 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 100 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 94 |
| Offside Rear Radius arm has excessive play in a pin/bush |2.4.G.2| | 93 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 86 |
| Windscreen has damage | 78 |
| Front brake excessively fluctuating | 78 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 78 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 78 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 77 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 77 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 73 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 72 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 72 |
| Rear Exhaust system not adequately supported |7.1.1| | 70 |
| Dipswitch operation does not extinguish all main beam headlamps leaving at least one pair of dipped beam headlamps |1.7.4b| | 67 |
| Nearside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 66 |
| Brake hose damaged | 65 |
| Nearside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 62 |
| Rear brake binding | 62 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 62 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 61 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 60 |
| Bonnet cannot be secured in the closed position |8.4.1| | 60 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 58 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 57 |
| Offside Front coil spring cracked |2.4.C.1a| | 57 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 57 |
| Offside Front Side repeater incorrect colour |1.4.A.2f| | 56 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 54 |
| Windscreen wiper blade insecure | 54 |
| Nearside Headlamp not working on main beam |1.7.5a| | 53 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 52 |
| Horn not working |1.6.2a| | 52 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 51 |
| Offside Rear Radius arm has excessive play in a pin/bearing |2.4.G.2| | 50 |
| Nearside Front Side repeater incorrect colour |1.4.A.2f| | 50 |
| Exhaust emits an excessive level of metered smoke for a non-turbo charged engine |7.4.B.3b| | 49 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 49 |
| Rear brake disc in such a condition that it is seriously weakened | 49 |
| Offside Rear Trailing arm has excessive play in a pin/bush |2.4.G.2| | 47 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 45 |
| Centre Exhaust mounting missing |7.1.1b| | 45 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 45 |
| Offside Headlamp not working on main beam |1.7.5a| | 45 |
| Offside front brake binding |3.7.B.1| | 45 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 44 |
| Offside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 44 |
| Offside Rear fog lamp not working |1.3.2b| | 43 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 42 |
| Dipswitch operation does not deflect all main beam headlamps to make them dipped beams |1.7.4b| | 42 |
| Nearside Front coil spring cracked |2.4.C.1a| | 41 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 39 |
| Rear brake application uneven | 39 |