| Most common failures | No# failures |
|---|
| Brake hose excessively deteriorated | 206 |
| Windscreen wiper does not clear the windscreen effectively | 185 |
| Headlamp aim out of alignment | 165 |
| Offside Rear fog lamp not working |1.3.2b| | 150 |
| Registration plate lamp issues | 145 |
| Rear parking brake recording little or no effort | 129 |
| Rear fog lamp not working |1.3.2b| | 124 |
| Parking brake: efficiency below requirements |3.7.B.7| | 103 |
| Brakes imbalanced across an axle | 81 |
| Brake pipe excessively corroded | 76 |
| Registration plate issues | 65 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 65 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 63 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 52 |
| Steering rack insecure |2.2.B.1a| | 50 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 47 |
| Rear brake application uneven | 43 |
| Rear brake binding | 42 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 41 |
| Rear fog lamp tell tale not working |1.3.1b| | 41 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 39 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 39 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 35 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 34 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 33 |
| Offside Stop lamp not working |1.2.1b| | 29 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 28 |
| Nearside Stop lamp not working |1.2.1b| | 26 |
| Parking brake lever has no reserve travel |3.1.6b| | 26 |
| Rear Rear fog lamp not working |1.3.2b| | 21 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 20 |
| Service brake: efficiency below requirements |3.7.B.7| | 19 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 19 |
| Horn not working |1.6.2a| | 17 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 17 |
| Nearside Front Anti-roll bar linkage insecure |2.4.G.1| | 17 |
| Offside Rear fog lamp missing |1.3.2a| | 17 |
| Offside Rear fog lamp insecure |1.3.2a| | 17 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 16 |
| Windscreen has damage | 15 |
| Nearside Rear brake drum contaminated by oil |3.5.1h| | 15 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 15 |
| Centre Stop lamp not working |1.2.1b| | 15 |
| Offside Rear Stop lamp not working |1.2.1b| | 14 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 13 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 13 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 13 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 12 |
| Offside Front Anti-roll bar linkage insecure |2.4.G.1| | 12 |
| Nearside Rear Braking system leaking |3.6.A.1| | 12 |
| Emissions not tested |7.0| | 11 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 11 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 11 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 11 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 11 |
| Rear fog lamp insecure |1.3.2a| | 11 |
| Battery insecure |1.9.1| | 11 |
| Rear fog lamp missing |1.3.2a| | 11 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 10 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 10 |
| Nearside Rear Stop lamp not working |1.2.1b| | 9 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 9 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 8 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 8 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 8 |
| Offside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 8 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 8 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 8 |
| Rear Mechanical brake component has restricted free movement | 7 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Rear Exhaust system not adequately supported |7.1.1| | 7 |
| Rear fog lamp switch missing |1.3.1a| | 7 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 7 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.4.B.1| | 7 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 7 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 7 |
| Nearside Rear Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 7 |
| Service brake: efficiency below requirements |3.7.C.1a| | 7 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 7 |
| Offside Rear brake drum contaminated by oil |3.5.1h| | 7 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 7 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 7 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 6 |
| Exhaust system not adequately supported |7.1.1| | 6 |
| Rear Stop lamp not working |1.2.1b| | 6 |
| Offside Front Anti-roll bar linkage cracked |2.4.G.1| | 6 |
| Driver`s seat insecure |6.2.A.1| | 6 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 6 |
| Offside Rear Braking system leaking |3.6.A.1| | 6 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 6 |
| Nearside Rear Brake clevis joint has restricted free movement |3.5.1k| | 6 |
| Nearside Rear Brake lever has restricted free movement |3.5.1k| | 6 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Front brake disc in such a condition that it is seriously weakened | 6 |
| Offside Rear Brake clevis joint has restricted free movement |3.5.1k| | 6 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 6 |
| Offside Front Direction indicator not working |1.4.A.2c| | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 5 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 5 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Offside Steering rack gaiter split |2.2.D.2d| | 5 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 5 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 5 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 5 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 5 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 5 |
| Offside Rear Parking brake inoperative on one side (1.4.1 (a)) | 5 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 5 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 5 |
| Offside 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 fractured |2.4.G.1| | 5 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 5 |
| Offside Front Shock absorber has an excessively worn bush |2.7.4| | 5 |
| Nearside Front Steering rack insecure |2.2.B.1a| | 5 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 5 |
| Brake hose damaged | 5 |
| Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f)) | 5 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 5 |