| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 78 |
| Headlamp aim out of alignment | 63 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 43 |
| Registration plate lamp issues | 42 |
| Parking brake: efficiency below requirements |3.7.B.7| | 40 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 33 |
| Brakes imbalanced across an axle | 31 |
| Service brake: efficiency below requirements |3.7.B.7| | 30 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 21 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 19 |
| Anti-lock braking system warning lamp indicates an ABS fault | 18 |
| Registration plate issues | 17 |
| Brake pipe excessively corroded | 15 |
| Offside Rear fog lamp not working |1.3.2b| | 14 |
| Offside Steering rack gaiter split |2.2.D.2d| | 14 |
| Rear fog lamp not working |1.3.2b| | 13 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 13 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 12 |
| Nearside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 12 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Offside Rear Trailing arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 11 |
| Nearside Stop lamp not working |1.2.1b| | 10 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 9 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 9 |
| Rear parking brake recording little or no effort | 9 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 8 |
| Windscreen wiper blade insecure | 8 |
| Rear brake binding | 8 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 8 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 7 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 7 |
| Horn not working |1.6.2a| | 7 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 7 |
| Offside Stop lamp not working |1.2.1b| | 7 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 7 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 6 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 6 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 5 |
| Rear fog lamp tell tale not working |1.3.1b| | 5 |
| Battery insecure |1.9.1| | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 5 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Nearside Rear Stop lamp not working |1.2.1b| | 5 |
| Windscreen has damage | 4 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 4 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 4 |
| Windscreen washer not working | 4 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 4 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 4 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 4 |
| Rear Rear fog lamp not working |1.3.2b| | 3 |
| Offside Rear fog lamp missing |1.3.2a| | 3 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 3 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Horn not working (7.7 (a)) | 3 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 3 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 3 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Offside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 3 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 3 |
| Brake hose has insufficient room to move | 3 |
| Nearside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 3 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 3 |
| Offside front brake binding |3.7.B.1| | 3 |
| Parking brake lever has no reserve travel |3.1.6b| | 3 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 3 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 3 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 3 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 3 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Offside Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 2 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front coil spring broken |2.4.C.1a| | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Nearside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Rear Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Battery insecure and likely to cause a short circuit |4.13 |a| |ii|| | 2 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 2 |
| Rear fog lamp switch faulty |1.3.1a| | 2 |
| Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 2 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Offside Rear Braking system leaking |3.6.A.1| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Exhaust catalytic converter missing where one was fitted as standard |8.2.1.1 |a|| | 2 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Nearside Front brake caliper has restricted free movement |3.5.1k| | 2 |
| Offside Rear Lower Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Rear Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Headlamp not working on main beam |1.7.5a| | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 2 |
| Front brake application uneven | 2 |
| front brakes release unevenly |3.7.B.4| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Front Body insecure and dangerous to other road users |6.1.B.1b| | 2 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 2 |
| Centre Stop lamp not working |1.2.1b| | 2 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Direction indicator not working |1.4.A.2c| | 2 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 2 |
| Offside Rear Stop lamp not working |1.2.1b| | 2 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 2 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 2 |
| Offside Rear Radius arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front front brake binding |3.7.B.1| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Electrical wiring insecure under bonnet |1.9.2a| | 2 |
| Exhaust system not adequately supported |7.1.1| | 2 |