| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 3164 |
| Windscreen wiper does not clear the windscreen effectively | 2035 |
| Headlamp aim out of alignment | 1345 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1242 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1067 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 984 |
| Brake hose excessively deteriorated | 932 |
| Rear parking brake recording little or no effort | 810 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 786 |
| Registration plate issues | 734 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 674 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 598 |
| Offside Rear fog lamp not working |1.3.2b| | 534 |
| Offside Stop lamp not working |1.2.1b| | 511 |
| Brakes imbalanced across an axle | 486 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 471 |
| Parking brake lever has no reserve travel |3.1.6b| | 464 |
| Nearside Stop lamp not working |1.2.1b| | 461 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 455 |
| Offside Steering rack gaiter split |2.2.D.2d| | 438 |
| Rear brake binding | 412 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 402 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 355 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 354 |
| Horn not working |1.6.2a| | 349 |
| Rear Exhaust system not adequately supported |7.1.1| | 337 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 329 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 288 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 261 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 259 |
| Offside front brake binding |3.7.B.1| | 246 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 246 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 234 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 219 |
| Windscreen has damage | 211 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 205 |
| Nearside front brake binding |3.7.B.1| | 197 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 197 |
| Offside Rear Shock absorber has negligible damping effect |2.7.5| | 194 |
| Offside Rear Stop lamp not working |1.2.1b| | 192 |
| Rear fog lamp tell tale not working |1.3.1b| | 184 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 182 |
| Nearside Rear Stop lamp not working |1.2.1b| | 182 |
| Nearside Rear Shock absorber has negligible damping effect |2.7.5| | 181 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 171 |
| Front brake disc in such a condition that it is seriously weakened | 169 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 167 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 160 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 160 |
| Battery insecure |1.9.1| | 151 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 151 |
| Exhaust system not adequately supported |7.1.1| | 151 |
| Centre Exhaust system not adequately supported |7.1.1| | 150 |
| Emissions not tested |7.0| | 146 |
| Centre Stop lamp not working |1.2.1b| | 141 |
| Nearside Side repeater not working |1.4.A.2c| | 140 |
| Offside Front front brake binding |3.7.B.1| | 131 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 129 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 126 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 122 |
| Offside Side repeater not working |1.4.A.2c| | 120 |
| Exhaust emissions hydrocarbon content excessive |7.3.B.1b| | 115 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 115 |
| Offside Front Windscreen wiper blade deteriorated |8.2.2| | 112 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 111 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 110 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 110 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 109 |
| Mechanical brake component has restricted free movement | 108 |
| Hazard warning switch faulty |1.4.B.1d| | 108 |
| Front brake application uneven | 107 |
| Front position lamp|s| not working |1.1.A.3b| | 107 |
| Nearside Front front brake binding |3.7.B.1| | 103 |
| Rear brake application uneven | 102 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 100 |
| Horn sounds harsh or grating |1.6.2e| | 98 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 96 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 96 |
| Nearside Front Shock absorber has negligible damping effect |2.7.5| | 96 |
| Windscreen wiper blade insecure | 93 |
| Power steering component|s| leaking |2.3.3b| | 91 |
| Power steering malfunctioning |2.3.3a| | 91 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 91 |
| Rear fog lamp not working |1.3.2b| | 91 |
| Rear Rear fog lamp not working |1.3.2b| | 86 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 85 |
| Service brake: efficiency below requirements |3.7.B.7| | 81 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 80 |
| Nearside Ball joint has excessive play |2.2.B.1f| | 80 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 77 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 77 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 75 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 73 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 72 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 72 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 72 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 71 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 71 |
| Nearside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 69 |
| Offside Front Tie bar/rod rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 67 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 67 |
| Nearside Steering rack gaiter insecure |2.2.D.2d| | 66 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 66 |
| Brake cable has wires broken and is significantly weakened |3.5.1b| | 65 |
| Rear Mechanical brake component has restricted free movement | 63 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 63 |
| Offside Rear position lamp|s| incorrect colour |1.1.A.3e| | 63 |
| Offside Front Direction indicator not working |1.4.A.2c| | 63 |
| Fuel system component leaking |7.2.3| | 63 |
| Offside Ball joint has excessive play |2.2.B.1f| | 62 |
| Stop lamp not working |1.2.1b| | 61 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 59 |
| Nearside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 58 |
| Nearside Front Side repeater not working |1.4.A.2c| | 58 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 58 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 57 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 57 |
| Nearside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 55 |
| Offside Front Seat belt locking mechanism does not secure or release |5.2.5a| | 54 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 54 |
| Rear Exhaust mounting missing |7.1.1b| | 53 |
| Offside Front brake disc excessively pitted |3.5.1h| | 53 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 53 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 52 |
| Offside Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 50 |
| Offside Front Direction indicator incomplete |1.5.A1b| | 50 |
| Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 50 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 49 |
| Exhaust engine idle speed too high |7.3.A.2a| | 49 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 48 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 48 |
| An item not tested |Manual| | 47 |
| Offside Steering arm has relative movement at its fixings |2.2.B.1h| | 47 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 46 |
| Offside Front Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings |6.1.B.2| | 45 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 45 |
| Nearside Front position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 45 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 45 |
| Offside Rear position lamp|s| incomplete |1.1.4a| | 44 |
| Steering system excessively tight |2.2.D.1| | 44 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 43 |
| Front Exhaust mounting missing |7.1.1b| | 43 |
| Rear brake disc in such a condition that it is seriously weakened | 43 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 43 |
| Rear fog lamp switch faulty |1.3.1a| | 43 |
| Offside Front Side repeater not working |1.4.A.2c| | 43 |