| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 1789 |
| Windscreen wiper does not clear the windscreen effectively | 1458 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 824 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 781 |
| Registration plate lamp issues | 729 |
| Nearside Stop lamp not working |1.2.1b| | 640 |
| Offside Stop lamp not working |1.2.1b| | 584 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 473 |
| Registration plate issues | 455 |
| Rear brake binding | 442 |
| Parking brake: efficiency below requirements |3.7.B.7| | 442 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 433 |
| Brakes imbalanced across an axle | 402 |
| Service brake: efficiency below requirements |3.7.B.7| | 363 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 332 |
| Brake load sensing valve linkage seized |3.6.E.3| | 320 |
| Rear parking brake recording little or no effort | 317 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 313 |
| Horn not working |1.6.2a| | 308 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 307 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 285 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 281 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 274 |
| Parking brake lever has no reserve travel |3.1.6b| | 264 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 234 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 230 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 215 |
| Nearside Rear Stop lamp not working |1.2.1b| | 212 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 211 |
| Brake pipe excessively corroded | 209 |
| Brake hose excessively deteriorated | 205 |
| Offside Rear Stop lamp not working |1.2.1b| | 203 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 199 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 193 |
| Emissions not tested |7.0| | 190 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 190 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 187 |
| Front brake disc in such a condition that it is seriously weakened | 182 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 181 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 175 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 170 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 166 |
| Offside Rear fog lamp not working |1.3.2b| | 125 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 124 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 122 |
| Brake load sensing valve seized |3.6.E.3| | 120 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 120 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 115 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 106 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 97 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 91 |
| Windscreen has damage | 90 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 87 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 87 |
| Rear brake application uneven | 86 |
| Offside Front brake disc excessively pitted |3.5.1h| | 86 |
| Stop lamp not working |1.2.1b| | 85 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 79 |
| Battery insecure |1.9.1| | 77 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 77 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 75 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 75 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 73 |
| Anti-lock braking system warning lamp indicates an ABS fault | 69 |
| Centre Stop lamp not working |1.2.1b| | 68 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 65 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 64 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 63 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 61 |
| Windscreen wiper blade insecure | 59 |
| Nearside Headlamp insecure |1.7.3| | 57 |
| Front brake application uneven | 57 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 57 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 56 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 55 |
| Offside Headlamp insecure |1.7.3| | 53 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 52 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 51 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 51 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 50 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 50 |
| Rear Mechanical brake component has restricted free movement | 50 |
| Nearside Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 49 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 48 |
| Centre Exhaust system not adequately supported |7.1.1| | 46 |
| Nearside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 45 |
| Rear fog lamp not working |1.3.2b| | 45 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 44 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 43 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 42 |
| Nearside Front Road wheel bead rim badly distorted |4.2.A.1a| | 42 |
| Front brake disc excessively pitted |3.5.1h| | 41 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 40 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 40 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 40 |
| Offside Front Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 40 |
| Rear Stop lamp not working |1.2.1b| | 38 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 37 |
| Fuel system component leaking |7.2.3| | 36 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 35 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 35 |
| Nearside Front Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 33 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 32 |
| Exhaust system not adequately supported |7.1.1| | 32 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 31 |
| Nearside Rear Brake load sensing valve linkage seized |3.6.E.3| | 31 |
| Offside Body has a sharp edge caused by damage |6.1.C.1| | 31 |
| Offside Front Lower Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 31 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 30 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 30 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 30 |