| Most common failures | No# failures |
|---|
| Brake pipe excessively corroded | 567 |
| Headlamp aim out of alignment | 527 |
| Anti-lock braking system warning lamp indicates an ABS fault | 365 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 323 |
| Windscreen wiper does not clear the windscreen effectively | 312 |
| Registration plate lamp issues | 259 |
| Parking brake: efficiency below requirements |3.7.B.7| | 214 |
| Registration plate issues | 211 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 156 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 150 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 126 |
| Rear parking brake recording little or no effort | 97 |
| Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 77 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 69 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 65 |
| Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2| | 63 |
| Brake hose excessively deteriorated | 54 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 54 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 51 |
| Offside Rear fog lamp not working |1.3.2b| | 50 |
| Windscreen washer not working | 50 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 48 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 47 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 45 |
| Offside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 43 |
| Rear brake binding | 42 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 42 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 42 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 41 |
| Brakes imbalanced across an axle | 40 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 40 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 39 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 38 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 38 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 35 |
| Windscreen has damage | 34 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 34 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 33 |
| Hazard warning switch faulty |1.4.B.1d| | 32 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 32 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 31 |
| Rear fog lamp tell tale not working |1.3.1b| | 31 |
| Nearside Stop lamp not working |1.2.1b| | 29 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 28 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 27 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 27 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 26 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 26 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 25 |
| Horn not working |1.6.2a| | 24 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 24 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 23 |
| Offside Stop lamp not working |1.2.1b| | 23 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 23 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 23 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 23 |
| Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 21 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Nearside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 21 |
| Rear fog lamp tell-tale not working (4.9.1 (a) (ii)) | 21 |
| Offside Rear Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 20 |
| Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 20 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 19 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 19 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 18 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 18 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 18 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 17 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 17 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 17 |
| Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 17 |
| Offside Front Lower Shock absorbers has an excessively worn bush (5.3.2 (c)) | 16 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 15 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 15 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Electronic stability system warning lamp indicates a fault |3.4.1c| | 15 |
| Nearside Front Lower Shock absorbers has an excessively worn bush (5.3.2 (c)) | 15 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 14 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 14 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 13 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 13 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 13 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 13 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 13 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 12 |
| Front Brake pipe inadequately clipped |3.6.B.1| | 12 |
| Rear Mechanical brake component has restricted free movement | 12 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 12 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 12 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 12 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 12 |
| Nearside Rear Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 12 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 12 |
| Horn not working (7.7 (a)) | 12 |