| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 2500 |
| Windscreen wiper does not clear the windscreen effectively | 1261 |
| Registration plate lamp issues | 1224 |
| Rear brake binding | 579 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 573 |
| Nearside Stop lamp not working |1.2.1b| | 564 |
| Offside Stop lamp not working |1.2.1b| | 562 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 551 |
| Horn not working |1.6.2a| | 530 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 526 |
| Parking brake: efficiency below requirements |3.7.B.7| | 495 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 494 |
| Registration plate issues | 373 |
| Rear brake disc in such a condition that it is seriously weakened | 330 |
| Brakes imbalanced across an axle | 310 |
| Rear parking brake recording little or no effort | 287 |
| Offside Rear coil spring broken |2.4.C.1a| | 248 |
| Brake pipe excessively corroded | 247 |
| Front brake disc in such a condition that it is seriously weakened | 230 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 227 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 224 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 223 |
| Nearside Rear Stop lamp not working |1.2.1b| | 200 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 200 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 197 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 197 |
| Offside Rear Stop lamp not working |1.2.1b| | 193 |
| Nearside Rear coil spring broken |2.4.C.1a| | 168 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 164 |
| Anti-lock braking system warning lamp indicates an ABS fault | 160 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 153 |
| Offside Front coil spring broken |2.4.C.1a| | 139 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 131 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 126 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 124 |
| Windscreen has damage | 122 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 119 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 118 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 117 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 109 |
| Rear Exhaust system not adequately supported |7.1.1| | 107 |
| Centre Exhaust system not adequately supported |7.1.1| | 103 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 102 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 95 |
| Offside Rear coil spring fractured |2.4.C.1a| | 94 |
| Offside Front brake disc excessively pitted |3.5.1h| | 87 |
| Rear Mechanical brake component has restricted free movement | 87 |
| Offside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 83 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 77 |
| Exhaust system not adequately supported |7.1.1| | 75 |
| Offside Front coil spring incomplete |2.4.C.1a| | 75 |
| Nearside Front coil spring broken |2.4.C.1a| | 74 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 74 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 74 |
| Emissions not tested |7.0| | 72 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 72 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 71 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 71 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 71 |
| Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 71 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 67 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 66 |
| Rear Direction indicator incorrect colour |1.4.A.2f| | 64 |
| Offside Front coil spring fractured |2.4.C.1a| | 62 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 62 |
| Rear brake application uneven | 61 |
| Brake hose excessively deteriorated | 61 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 60 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 59 |
| Offside Rear fog lamp not working |1.3.2b| | 58 |
| Front brake application uneven | 57 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 55 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 55 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 54 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 54 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 54 |
| Windscreen wiper blade insecure | 52 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 51 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 51 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 50 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 50 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 49 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 49 |
| Rear Direction indicators incorrect colour |1.4.A.2f| | 47 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 47 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 47 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 47 |
| Nearside Headlamp not working on main beam |1.7.5a| | 46 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 45 |
| Battery insecure |1.9.1| | 45 |
| Offside Headlamp insecure |1.7.3| | 45 |
| Parking brake lever has no reserve travel |3.1.6b| | 44 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 44 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 44 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 43 |
| Offside Headlamp not working on main beam |1.7.5a| | 42 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 41 |
| Service brake: efficiency below requirements |3.7.B.7| | 41 |
| Nearside Headlamp insecure |1.7.3| | 41 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 39 |
| Front brake excessively fluctuating | 39 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 39 |
| Nearside Front coil spring fractured |2.4.C.1a| | 39 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 38 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 38 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 38 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 37 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 37 |
| Stop lamp not working |1.2.1b| | 36 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 36 |
| Offside Side repeater not working |1.4.A.2c| | 35 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 34 |