| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 106 |
| Registration plate lamp issues | 70 |
| Windscreen wiper does not clear the windscreen effectively | 48 |
| Parking brake: efficiency below requirements |3.7.B.7| | 37 |
| Brakes imbalanced across an axle | 31 |
| Brake pipe excessively corroded | 28 |
| Rear parking brake recording little or no effort | 22 |
| Parking brake lever has no reserve travel |3.1.6b| | 16 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 15 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 14 |
| Registration plate issues | 12 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Nearside Stop lamp not working |1.2.1b| | 11 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 11 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 11 |
| Windscreen has damage | 11 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 10 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 9 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 9 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 9 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 7 |
| Offside Rear fog lamp not working |1.3.2b| | 7 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Offside Rear Stop lamp not working |1.2.1b| | 7 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 7 |
| Rear fog lamp not working |1.3.2b| | 6 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 6 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 6 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 6 |
| Front brake application uneven | 6 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 6 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Front brake disc in such a condition that it is seriously weakened | 5 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 5 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Windscreen washer not working | 5 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Rear brake binding | 4 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 4 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 4 |
| Offside front brake binding |3.7.B.1| | 4 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 4 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 4 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 4 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 4 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 4 |
| Nearside Rear Stop lamp not working |1.2.1b| | 4 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 3 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 3 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 3 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 3 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 3 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 3 |
| Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b)) | 3 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 3 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Side repeater not working |1.4.A.2c| | 3 |
| Nearside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 3 |
| Electronic stability control warning lamp indicates a fault |7.12 |e|| | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Brake hose excessively deteriorated | 3 |
| Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear coil spring broken |2.4.C.1a| | 2 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 2 |
| Nearside Parking brake inoperative on one side |1.4.1 |a|| | 2 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 2 |
| Nearside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 2 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Speed limiter plate missing |6.5.A.1a| | 2 |
| Nearside Front Headlamp aim not tested |1.8.A.1c| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Rear Anti-roll bar pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 2 |
| Brake hose damaged | 2 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Prop shaft bearing excessively worn (6.1.7 (b) (i)) | 2 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 2 |
| Offside Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 2 |
| Offside Front front brake binding |3.7.B.1| | 2 |
| front brakes release unevenly |3.7.B.4| | 2 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 2 |
| Nearside Front Suspension component ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 2 |
| Nearside Front Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Offside Front Shock absorbers has a serious fluid leak | 2 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Nearside Rear Position lamp not working |4.2.1 |a|| | 2 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Horn not working |1.6.2a| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Rear Upper Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Offside Rear Shock absorbers has a serious fluid leak | 2 |
| Nearside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Rear Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 2 |
| Offside Front coil spring broken |2.4.C.1a| | 2 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Brake pedal spongy |3.3.B.1b| | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Nearside Upper Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Rear position lamp|s| not working side marker |1.1.A.3b| | 2 |
| Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Nearside Front outline marker lamp|s| not working |1.1.B.1c| | 2 |
| Offside Front outline marker lamp|s| not working |1.1.B.1c| | 2 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 2 |