| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 948 |
| Brake pipe excessively corroded | 881 |
| Registration plate lamp issues | 770 |
| Windscreen wiper does not clear the windscreen effectively | 703 |
| Brakes imbalanced across an axle | 308 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 281 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 278 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 259 |
| Windscreen washer not working | 256 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 251 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 239 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 231 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 228 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 225 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 218 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 217 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 215 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 192 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 188 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 175 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 150 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 146 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 141 |
| Front brake disc in such a condition that it is seriously weakened | 138 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 137 |
| Offside Front coil spring broken |2.4.C.1a| | 132 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 115 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 114 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 100 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 97 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 89 |
| Parking brake lever insecure |3.1.3b| | 88 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 87 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 86 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 85 |
| Registration plate issues | 84 |
| Nearside Front coil spring broken |2.4.C.1a| | 83 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 82 |
| Offside Rear coil spring broken |2.4.C.1a| | 81 |
| Offside Rear Shock absorbers has a serious fluid leak | 80 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 74 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 74 |
| Nearside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 71 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 70 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 69 |
| Front brake application uneven | 66 |
| Rear brake disc in such a condition that it is seriously weakened | 60 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 59 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 57 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 55 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 52 |
| Nearside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 52 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 51 |
| Offside Front Coil spring fractured or broken |5.3.1 |b| |i|| | 51 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 50 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 50 |
| Nearside Rear Shock absorbers has a serious fluid leak | 50 |
| Parking brake lever has no reserve travel |3.1.6b| | 49 |
| Brake hose excessively deteriorated | 49 |
| Anti-lock braking system warning lamp indicates an ABS fault | 47 |
| Rear brake binding | 47 |
| Nearside Rear coil spring broken |2.4.C.1a| | 46 |
| Offside Front Position lamp not working |4.2.1 |a|| | 46 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 44 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 43 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 43 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 43 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 42 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 42 |
| Nearside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 42 |
| Parking brake: efficiency below requirements |3.7.B.7| | 41 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 40 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 40 |
| Horn not working (7.7 (a)) | 39 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 39 |
| Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 39 |
| Offside Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 38 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 38 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 38 |
| Front brake excessively fluctuating | 37 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 37 |
| Offside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 37 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 36 |
| Offside Front Macpherson strut top bush or bearing has excessive wear or free play (5.3.4 (a) (i)) | 36 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 36 |
| Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c)) | 35 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 34 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 33 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 33 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 33 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 31 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 31 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 31 |
| Offside Front Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 30 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 30 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 30 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 29 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 29 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 29 |
| Offside Front Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 28 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 28 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 28 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 28 |
| Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 27 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 27 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 27 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 26 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 26 |
| Nearside Stop lamp not working |1.2.1b| | 26 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 26 |