| Most common failures | No# failures |
|---|
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 123 |
| Windscreen wiper does not clear the windscreen effectively | 119 |
| Headlamp aim out of alignment | 102 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 69 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 49 |
| Registration plate issues | 46 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 45 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 43 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 41 |
| Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 40 |
| Registration plate lamp issues | 38 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 37 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 33 |
| Brakes imbalanced across an axle | 31 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 30 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 28 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 27 |
| Brake pipe excessively corroded | 26 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 22 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 22 |
| Emissions not tested (8.2.1.2 (d)) | 19 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 18 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 18 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 16 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 16 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 16 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 15 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 13 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 12 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 10 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 10 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 10 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 9 |
| Brake hose excessively deteriorated | 9 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 9 |
| Rear brake binding | 9 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 9 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i)) | 8 |
| Nearside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 8 |
| Oil leaking excessively from engine (8.4.1 (a) (i)) | 8 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 8 |
| Exhaust catalytic converter missing where one was fitted as standard (8.2.1.1 (a)) | 8 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 8 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 7 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Offside Rear Shock absorbers has a serious fluid leak | 7 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 7 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Offside Rear Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 7 |
| Central Stop lamp(s) not working (4.3.1 (a) (ii)) | 7 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 7 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 6 |
| Offside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 6 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 6 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 6 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 6 |
| Steering system excessively rough (2.1.1 (a)) | 6 |
| Offside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Nearside Rear Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 6 |
| Nearside Rear Shock absorbers has a serious fluid leak | 6 |
| Front brake application uneven | 6 |
| Nearside Stop lamp not working |1.2.1b| | 5 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 5 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 5 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear Stop lamp not working |1.2.1b| | 5 |
| Power steering malfunctioning (2.1.5 (a)) | 5 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 5 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 5 |
| Nearside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 5 |
| Offside Rear Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 5 |
| Offside Rear Anti-roll bar linkage fractured |2.4.G.1| | 5 |
| Offside Rear coil spring fractured |2.4.C.1a| | 4 |
| Nearside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 4 |
| Nearside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 4 |
| Nearside Front Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 4 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 4 |
| Battery insecure and likely to cause a short circuit (4.13 (a) (ii)) | 4 |
| Offside Front Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b)) | 4 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 4 |
| Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Sill (5.3.6 (a) (i)) | 4 |
| Nearside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 4 |
| Offside Headlamp lens seriously defective (4.1.1 (b) (ii)) | 4 |
| Offside Rear Service brake excessively fluctuating (1.2.1 (e)) | 4 |
| Windscreen wiper blade insecure | 4 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 4 |
| Offside Stop lamp not working |1.2.1b| | 4 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 4 |
| Nearside Rear Anti-roll bar linkage fractured |2.4.G.1| | 4 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 4 |
| Offside Front Coil spring fractured or broken (5.3.1 (b) (i)) | 4 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 4 |
| Offside Front Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting (6.2.2 (d) (i)) | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Offside Front Anti-roll bar linkage fractured (5.3.3 (b) (ii)) | 3 |
| Nearside Front Headlamp levelling device inoperative (4.1.5 (a)) | 3 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i)) | 3 |
| Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i)) | 3 |
| Offside Front Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Nearside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 3 |
| Nearside front brake binding |3.7.B.1| | 3 |
| Nearside Front Shock absorbers has a serious fluid leak | 3 |
| Nearside Inner Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i)) | 3 |
| Offside Inner Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i)) | 3 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 3 |
| Nearside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Offside Front Service brake lagging in operation (1.2.1 (d)) | 3 |
| Offside Front Road wheel fixing missing (5.2.1 (a) (i)) | 3 |
| Nearside Rear Service brake excessively fluctuating (1.2.1 (e)) | 3 |
| Central Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 3 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 3 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 3 |
| Offside Front Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 3 |
| Offside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced (7.1.1 (a) (i)) | 3 |
| Nearside Rear Stop lamp not working |1.2.1b| | 3 |
| Offside Rear Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 3 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 3 |
| Nearside Front Anti-roll bar linkage insecurely attached (5.3.3 (a) (i)) | 3 |
| Nearside Rear Seat belt anchorage prescribed area strength or continuity significantly reduced sill (7.1.1 (a) (i)) | 3 |
| Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g)) | 3 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Rear Outer Seat belt anchorage prescribed area strength or continuity significantly reduced sill (7.1.1 (a) (i)) | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i)) | 3 |
| Offside Rear Anti-roll bar linkage insecure |2.4.G.1| | 3 |
| Parking brake: efficiency below requirements |3.7.B.7| | 3 |
| Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i)) | 3 |
| Nearside Rear coil spring broken |2.4.C.1a| | 3 |