| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 121 |
| Headlamp aim out of alignment | 109 |
| Registration plate issues | 102 |
| Windscreen wiper does not clear the windscreen effectively | 34 |
| Front brake disc in such a condition that it is seriously weakened | 19 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 17 |
| Registration plate lamp issues | 17 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 14 |
| Parking brake: efficiency below requirements |3.7.B.7| | 14 |
| Offside Rear Direction indicator incorrect colour (4.4.3 (a)) | 13 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 12 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 10 |
| Nearside Rear Direction indicator incorrect colour (4.4.3 (a)) | 10 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 9 |
| Windscreen has damage | 9 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 8 |
| Parking brake lever has no reserve travel |3.1.6b| | 8 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Rear brake binding | 8 |
| Rear parking brake recording little or no effort | 8 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 7 |
| Nearside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 7 |
| Offside Rear Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 7 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 7 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 7 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 6 |
| Brakes imbalanced across an axle | 6 |
| Windscreen washer not working | 5 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 5 |
| Front brake excessively fluctuating | 4 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 4 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Rear brake disc in such a condition that it is seriously weakened | 4 |
| Nearside Headlamp not working on main beam |1.7.5a| | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 4 |
| Offside Front Track rod end ball joint has excessive play |2.1.3 |b| |i|| | 3 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Side repeater not working (4.4.1 (a) (ii)) | 3 |
| Emissions unable to be completed (8.2.1.2 (d)) | 3 |
| Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 3 |
| Offside Front brake disc excessively pitted |3.5.1h| | 3 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Brake hose damaged | 3 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 3 |
| Nearside Front Headlamp cleaning device inoperative |1.7.2| | 3 |
| Anti-lock braking system warning lamp indicates an ABS fault | 3 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 3 |
| Front brake disc excessively pitted |3.5.1h| | 3 |
| Offside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 3 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Offside Front Position lamp not working |4.2.1 |a|| | 2 |
| Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c|| | 2 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Fuel cap/sealing device ineffective (6.1.3 (b) (i)) | 2 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 2 |
| Service brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 2 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) | 2 |
| Offside Front Headlamp cleaning device inoperative |1.7.2| | 2 |
| Oil leaking excessively from engine |8.4.1 |a| |i|| | 2 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Track rod end ball joint has excessive play (2.1.3 (b) (i)) | 2 |
| Offside Front Valve stem seriously damaged (5.2.3 (j)) | 2 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Power steering pipe|s| or hose|s| leaking from a joint |2.3.3b| | 2 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Offside Front Road wheel fixing missing |5.2.1 |a| |i|| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 2 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Front brake application uneven | 2 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Exhaust carbon monoxide content at idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Horn not working |1.6.2a| | 2 |
| Brake performance not tested (1.2.1 (g)) | 2 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 2 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 2 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 2 |
| Rear Exhaust system not adequately supported |7.1.1| | 2 |
| Nearside Front Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Side repeater not working |1.4.A.2c| | 2 |
| Nearside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Rear Suspension arm has excessive play in a pin/bush |2.4.G.2| | 2 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 2 |