| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 355 |
| Parking brake: efficiency below requirements |3.7.B.7| | 235 |
| Registration plate lamp issues | 203 |
| Brake pipe excessively corroded | 170 |
| Windscreen wiper does not clear the windscreen effectively | 138 |
| Brake hose excessively deteriorated | 94 |
| Rear parking brake recording little or no effort | 86 |
| Brakes imbalanced across an axle | 65 |
| Rear fog lamp not working |1.3.2b| | 52 |
| Rear fog lamp tell tale not working |1.3.1b| | 50 |
| Registration plate issues | 49 |
| Service brake: efficiency below requirements |3.7.B.7| | 45 |
| Nearside Stop lamp not working |1.2.1b| | 42 |
| Offside Rear fog lamp not working |1.3.2b| | 40 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 37 |
| Anti-lock braking system warning lamp indicates an ABS fault | 32 |
| Offside Stop lamp not working |1.2.1b| | 30 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 27 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 27 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 27 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 21 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 19 |
| Horn not working |1.6.2a| | 18 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 18 |
| Offside Rear Stop lamp not working |1.2.1b| | 17 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 16 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 16 |
| Front brake application uneven | 16 |
| Nearside Rear Stop lamp not working |1.2.1b| | 15 |
| Front brake disc in such a condition that it is seriously weakened | 15 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 14 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 13 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 13 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 12 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 11 |
| Nearside Front Front wheel bearing has excessive play |2.5.A.3c| | 10 |
| Windscreen washer not working | 10 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 10 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 10 |
| Nearside Headlamp insecure |1.7.3| | 9 |
| Front brake excessively fluctuating | 9 |
| Power steering component|s| leaking |2.3.3b| | 9 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 9 |
| Brake hose has insufficient room to move | 9 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 9 |
| Rear brake application uneven | 9 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 8 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 8 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 8 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 8 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 8 |
| Steering column universal joint has excessive play |2.1.5| | 8 |
| Offside Front Direction indicator not working |1.4.A.2c| | 7 |
| Power steering fluid level below minimum |2.3.1| | 7 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 7 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 7 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 6 |
| Offside Front Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 6 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 6 |
| Lower Steering column universal joint has excessive play |2.1.5| | 6 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 6 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 6 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 6 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 6 |
| Rear brake binding | 6 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 6 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 5 |
| Offside Side repeater not working |1.4.A.2c| | 5 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Offside Front brake disc excessively pitted |3.5.1h| | 5 |
| Nearside Side repeater not working |1.4.A.2c| | 5 |
| Parking brake lever has no reserve travel |3.1.6b| | 5 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 5 |
| Power steering pipe|s| or hose|s| leaking |2.3.3b| | 5 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 5 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 5 |
| Emissions not tested |7.0| | 5 |
| Offside Front Macpherson strut has excessive play in the sliding bush or gland |2.5.B.1b| | 5 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 5 |
| Windscreen has damage | 5 |
| Nearside Inner Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 5 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |