| Most common failures | No# failures |
|---|
| Parking brake: efficiency below requirements |3.7.B.7| | 446 |
| Rear parking brake recording little or no effort | 286 |
| Headlamp aim out of alignment | 247 |
| Registration plate lamp issues | 211 |
| Windscreen wiper does not clear the windscreen effectively | 193 |
| Parking brake lever has no reserve travel |3.1.6b| | 147 |
| Horn not working |1.6.2a| | 140 |
| Brake pipe excessively corroded | 118 |
| Offside Rear fog lamp not working |1.3.2b| | 105 |
| Offside Steering rack gaiter split |2.2.D.2d| | 93 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 88 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 80 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 68 |
| Brakes imbalanced across an axle | 57 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 53 |
| Registration plate issues | 51 |
| Offside Stop lamp not working |1.2.1b| | 51 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 50 |
| Nearside Stop lamp not working |1.2.1b| | 49 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 46 |
| Service brake: efficiency below requirements |3.7.B.7| | 45 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 45 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 41 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 31 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 29 |
| Nearside Rear Stop lamp not working |1.2.1b| | 28 |
| Offside Rear Stop lamp not working |1.2.1b| | 27 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 27 |
| Emissions not tested |7.0| | 25 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 23 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 21 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 20 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 20 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 19 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 16 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 16 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 15 |
| Rear brake binding | 15 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 15 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 15 |
| Rear brake disc in such a condition that it is seriously weakened | 14 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 14 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 14 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 13 |
| Rear brake application uneven | 13 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 12 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 11 |
| Front brake application uneven | 11 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 11 |
| Windscreen has damage | 11 |
| Rear fog lamp not working |1.3.2b| | 11 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 11 |
| Anti-lock braking system warning lamp indicates an ABS fault | 11 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 10 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 10 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 10 |
| Nearside front brake binding |3.7.B.1| | 10 |
| Rear Rear fog lamp not working |1.3.2b| | 9 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 9 |
| Rear brake disc excessively pitted |3.5.1h| | 9 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 8 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 7 |
| rear brake recording little or no effort |3.7.B.5a| | 7 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 7 |
| Steering rack gaiter split |2.2.D.2d| | 7 |
| Offside Front Anti-roll bar linkage fractured |2.4.G.1| | 7 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 6 |
| Stop lamp remains on when the brakes are released | 6 |
| Brake hose has insufficient room to move | 6 |
| Offside Front Wheel nut|s| missing |4.2.A.1e| | 6 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 6 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 6 |
| Windscreen wiper blade insecure | 6 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 6 |
| Rear Exhaust system not adequately supported |7.1.1| | 6 |
| Stop lamp not working |1.2.1b| | 6 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Offside Obligatory mirror missing |8.1.1| | 5 |
| Driver`s seat insecure |6.2.A.1| | 5 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 5 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Front Direction indicator incomplete |1.5.A1b| | 5 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 5 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 5 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 5 |
| Nearside Rear fog lamp not working |1.3.2b| | 5 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 5 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 4 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 4 |
| Nearside Front position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 4 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Offside front brake binding |3.7.B.1| | 4 |
| Rear Stop lamp not working |1.2.1b| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 4 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 4 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 4 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 4 |
| Brake hose excessively deteriorated | 4 |
| Nearside Front Anti-roll bar linkage fractured |2.4.G.1| | 4 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 4 |
| Offside Rear brake disc excessively scored |3.5.1h| | 4 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Rear Parking brake lever has no reserve travel |3.1.6b| | 4 |
| Rear fog lamp tell tale not working |1.3.1b| | 4 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 4 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 4 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 4 |