| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 845 |
| Windscreen wiper does not clear the windscreen effectively | 537 |
| Brake pipe excessively corroded | 524 |
| Headlamp aim out of alignment | 416 |
| Anti-lock braking system warning lamp indicates an ABS fault | 387 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 248 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 241 |
| Offside Stop lamp not working |1.2.1b| | 241 |
| Nearside Stop lamp not working |1.2.1b| | 236 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 202 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 192 |
| Parking brake: efficiency below requirements |3.7.B.7| | 185 |
| Brake hose excessively deteriorated | 181 |
| Registration plate issues | 165 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 156 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 154 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 152 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 151 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 150 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 134 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 128 |
| Centre Exhaust system not adequately supported |7.1.1| | 119 |
| Centre Stop lamp not working |1.2.1b| | 117 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 114 |
| Offside Rear Stop lamp not working |1.2.1b| | 113 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 107 |
| Offside Rear fog lamp not working |1.3.2b| | 107 |
| Nearside Rear Stop lamp not working |1.2.1b| | 105 |
| Rear parking brake recording little or no effort | 103 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 97 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 83 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 82 |
| Front brake disc in such a condition that it is seriously weakened | 73 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 73 |
| Stop lamp not working |1.2.1b| | 68 |
| Emissions not tested |7.0| | 57 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 57 |
| Exhaust system not adequately supported |7.1.1| | 54 |
| Service brake: efficiency below requirements |3.7.B.7| | 52 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 50 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 48 |
| Brakes imbalanced across an axle | 47 |
| Windscreen has damage | 47 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 46 |
| Power steering malfunctioning |2.3.3a| | 45 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 45 |
| Centre Exhaust mounting missing |7.1.1b| | 44 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 44 |
| Rear Exhaust has a part missing |7.1.1a| | 43 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 43 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 43 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 42 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 37 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 34 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 33 |
| Battery insecure |1.9.1| | 32 |
| Offside Steering rack gaiter split |2.2.D.2d| | 31 |
| Windscreen wiper blade insecure | 31 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 30 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 30 |
| Rear fog lamp not working |1.3.2b| | 30 |
| Rear Stop lamp not working |1.2.1b| | 30 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 29 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 29 |
| Steering system excessively rough |2.2.D.1| | 28 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 28 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 27 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 26 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 26 |
| Rear brake disc in such a condition that it is seriously weakened | 26 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 25 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 25 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 25 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 25 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 24 |
| Rear brake binding | 24 |
| Power steering pump drive system defective |2.3.6| | 23 |
| Exhaust has a part missing |7.1.1a| | 23 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 23 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 23 |
| Rear Exhaust system not adequately supported |7.1.1| | 22 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 22 |
| Centre Rear Stop lamp not working |1.2.1b| | 22 |
| Exhaust mounting missing |7.1.1b| | 21 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 21 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 21 |
| Offside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 21 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 21 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 21 |
| Offside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 21 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 20 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 20 |
| Offside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 20 |
| Stop lamp remains on when the brakes are released | 20 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 20 |
| Offside Obligatory mirror insecure |8.1.1| | 19 |
| Nearside Front Subframe mounting prescribed area is excessively corroded |2.4.A.3| | 19 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 17 |
| Offside Front Direction indicator not working |1.4.A.2c| | 17 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 17 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 17 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 17 |
| Offside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 16 |
| Rear brake application uneven | 16 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 16 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 16 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 16 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 15 |
| Parking brake lever has no reserve travel |3.1.6b| | 14 |
| Nearside Front Anti-roll bar ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 14 |
| Centre Upper Stop lamp not working |1.2.1b| | 14 |
| Centre Rear Upper Stop lamp not working |1.2.1b| | 14 |
| Front brake application uneven | 13 |
| Brake servo vacuum pipe split |3.6.C.1b| | 13 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 13 |
| Brake pedal has no servo assistance |3.3.B.2| | 13 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 13 |
| Rear Exhaust mounting missing |7.1.1b| | 13 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 13 |
| Brake servo leaking |3.6.C.1c| | 13 |
| Front Brake cable has wires broken and is significantly weakened |3.5.1b| | 13 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 12 |
| Offside Stop lamp adversely affected by the operation of another lamp |1.2.1f| | 12 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 12 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 12 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 12 |
| Nearside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 12 |
| Rear fog lamp tell tale not working |1.3.1b| | 12 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 12 |