| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 184 |
| Parking brake: efficiency below requirements |3.7.B.7| | 115 |
| Windscreen wiper does not clear the windscreen effectively | 102 |
| Rear parking brake recording little or no effort | 87 |
| Registration plate lamp issues | 46 |
| Centre Rear Seat belt retracting mechanism defective |5.2.5b| | 44 |
| Parking brake lever has no reserve travel |3.1.6b| | 31 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 25 |
| Nearside Stop lamp not working |1.2.1b| | 23 |
| Battery insecure |1.9.1| | 21 |
| Offside Stop lamp not working |1.2.1b| | 21 |
| Brake pipe excessively corroded | 21 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 20 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 20 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Brakes imbalanced across an axle | 18 |
| Offside Rear fog lamp not working |1.3.2b| | 17 |
| Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a| | 16 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 14 |
| Offside Rear Anti-roll bar linkage fractured |2.4.G.1| | 13 |
| Brake servo vacuum pipe split |3.6.C.1b| | 11 |
| Hazard warning switch faulty |1.4.B.1d| | 11 |
| Rear fog lamp switch faulty |1.3.1a| | 11 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 11 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 9 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 9 |
| Windscreen wiper blade insecure | 9 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 9 |
| Rear Seat belt retracting mechanism defective |5.2.5b| | 8 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Rear brake disc in such a condition that it is seriously weakened | 8 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 8 |
| Service brake: efficiency below requirements |3.7.B.7| | 8 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 7 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 7 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Braking system leaking |3.6.A.1| | 7 |
| Registration plate issues | 7 |
| Rear brake binding | 7 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 6 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 6 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Rear brake caliper leaking |3.6.A.1| | 5 |
| Central Rear Seat belt retracting mechanism defective |5.2.5b| | 5 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 5 |
| Centre Seat belt retracting mechanism defective |5.2.5b| | 5 |
| Offside Headlamp insecure |1.7.3| | 5 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 5 |
| Direction indicators incorrect colour |1.4.A.2f| | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Nearside Rear Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Rear Mechanical brake component has restricted free movement | 5 |
| Mechanical brake component has restricted free movement | 5 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 5 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 5 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 4 |
| Front brake excessively fluctuating | 4 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 4 |
| Front brake application uneven | 4 |
| Offside Rear Anti-roll bar fractured |2.4.G.1| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 4 |
| Offside Rear Anti-roll bar linkage cracked |2.4.G.1| | 4 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Rear fog lamp not working |1.3.2b| | 4 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 4 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Brake has no servo assistance |3.3.B.2| | 3 |
| Offside Inner Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Horn not working |1.6.2a| | 3 |
| Centre Stop lamp not working |1.2.1b| | 3 |
| Offside rear brake excessively fluctuating |3.7.B.3| | 3 |
| 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| | 3 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 3 |
| Offside Rear Anti-roll bar linkage insecure |2.4.G.1| | 3 |
| 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| | 3 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 3 |
| Brake servo vacuum pipe deteriorated |3.6.C.1b| | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 3 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 3 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 3 |
| Brake hose excessively deteriorated | 3 |
| Brake pedal has no servo assistance |3.3.B.2| | 3 |
| front brake juddering severely |3.7.A.2b| | 3 |
| Offside front brake juddering severely |3.7.A.2b| | 3 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 3 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 3 |
| Windscreen has a sticker or other obstruction encroaching by more than 10mm within zone `A` |8.3.1b| | 3 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 3 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 3 |
| Windscreen washer not working | 3 |
| Headlamp levelling device inoperative (4.1.5 (a)) | 3 |
| Central Rear Seat belt not functioning as intended (7.1.2 (c)) | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |