| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4590 |
| Registration plate lamp issues | 3134 |
| Anti-lock braking system warning lamp indicates an ABS fault | 2856 |
| Windscreen wiper does not clear the windscreen effectively | 2803 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 1830 |
| Nearside Stop lamp not working |1.2.1b| | 1563 |
| Offside Stop lamp not working |1.2.1b| | 1551 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1499 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1326 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1215 |
| Registration plate issues | 1197 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 957 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 890 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 882 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 870 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 866 |
| Rear brake binding | 844 |
| Rear parking brake recording little or no effort | 782 |
| Brake pipe excessively corroded | 723 |
| Nearside Rear Stop lamp not working |1.2.1b| | 663 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 642 |
| Front brake disc in such a condition that it is seriously weakened | 638 |
| Offside Rear Stop lamp not working |1.2.1b| | 627 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 583 |
| Centre Exhaust system not adequately supported |7.1.1| | 578 |
| Brakes imbalanced across an axle | 553 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 534 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 502 |
| Rear brake disc in such a condition that it is seriously weakened | 488 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 470 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 460 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 359 |
| Offside Rear fog lamp not working |1.3.2b| | 355 |
| Stop lamp not working |1.2.1b| | 352 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 335 |
| Horn not working |1.6.2a| | 332 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 331 |
| Emissions not tested |7.0| | 308 |
| Windscreen has damage | 307 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 300 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 300 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 297 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 289 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 257 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 256 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 254 |
| Brake hose excessively deteriorated | 253 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 252 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 251 |
| Exhaust system not adequately supported |7.1.1| | 229 |
| Exhaust emits excessive dense blue smoke during acceleration |7.3.A.2c| | 222 |
| Nearside Headlamp not working on main beam |1.7.5a| | 217 |
| Rear Stop lamp not working |1.2.1b| | 216 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 216 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 209 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 207 |
| Centre Stop lamp not working |1.2.1b| | 205 |
| Direction indicators not working |1.4.A.2c| | 202 |
| Offside Rear coil spring fractured |2.4.C.1a| | 201 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 198 |
| Offside Front coil spring incomplete |2.4.C.1a| | 197 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 191 |
| Driver`s seat insecure |6.2.A.1| | 190 |
| Nearside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 188 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 184 |
| Offside Headlamp not working on main beam |1.7.5a| | 175 |
| Brake hose damaged | 174 |
| Offside Front Suspension arm has excessive play in a pin/bush |2.4.G.2| | 171 |
| Nearside Rear brake disc excessively pitted |3.5.1h| | 169 |
| Parking brake lever has no reserve travel |3.1.6b| | 167 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 167 |
| Offside Rear brake disc excessively pitted |3.5.1h| | 165 |
| Rear fog lamp tell tale not working |1.3.1b| | 161 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 161 |
| Offside Front brake disc excessively pitted |3.5.1h| | 161 |
| Offside Front coil spring fractured |2.4.C.1a| | 159 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 153 |
| Service brake: efficiency below requirements |3.7.B.7| | 152 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 147 |
| Rear fog lamp not working |1.3.2b| | 146 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 145 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 142 |
| Rear Mechanical brake component has restricted free movement | 140 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 140 |
| Offside Rear coil spring broken |2.4.C.1a| | 130 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 129 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 124 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 121 |
| Front brake application uneven | 119 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 117 |
| Nearside Rear coil spring broken |2.4.C.1a| | 116 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 116 |
| Nearside Front coil spring fractured |2.4.C.1a| | 109 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 107 |
| Rear brake application uneven | 103 |
| Offside Rear Braking system leaking |3.6.A.1| | 103 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 102 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 101 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 100 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 99 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 98 |
| Front Direction indicator incorrect colour |1.4.A.2f| | 97 |
| Front brake disc excessively pitted |3.5.1h| | 97 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 97 |
| Windscreen wiper blade insecure | 96 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 95 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 94 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 94 |
| Battery insecure |1.9.1| | 94 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 93 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 92 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 91 |
| Rear brake disc excessively pitted |3.5.1h| | 91 |
| Nearside Rear Braking system leaking |3.6.A.1| | 90 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 89 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 88 |
| Nearside Front Wheel bolt|s| missing |4.2.A.1e| | 82 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 82 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 81 |
| Offside Headlamp insecure |1.7.3| | 81 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 80 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 79 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 78 |
| Nearside Front wheel bearing has excessive play |2.5.A.3c| | 78 |
| Nearside Rear brake caliper leaking |3.6.A.1| | 77 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 77 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 76 |
| Nearside Rear Wheel bolt|s| missing |4.2.A.1e| | 74 |
| Nearside Front Lower Suspension arm has excessive play in a pin/bush |2.4.G.2| | 74 |
| Offside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 73 |
| Offside Front Wheel bolt|s| missing |4.2.A.1e| | 73 |
| Nearside Headlamp insecure |1.7.3| | 72 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 72 |
| Rear Rear fog lamp not working |1.3.2b| | 71 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 71 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 71 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 70 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 70 |
| Offside Rear Wheel bolt|s| missing |4.2.A.1e| | 69 |
| Front passenger seat insecure |6.2.3| | 69 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 69 |
| Offside Front position lamp|s| incorrect colour |1.1.A.3e| | 68 |
| Offside Front coil spring broken |2.4.C.1a| | 67 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 66 |
| Exhaust emits dense blue smoke at idle |7.3.A.2b| | 66 |
| Offside Front Direction indicator not working |1.4.A.2c| | 65 |
| Nearside Front position lamp|s| incorrect colour |1.1.A.3e| | 65 |
| Nearside Front suspension has excessive movement at a wishbone pin or bush |2.5.A.1c| | 64 |
| Nearside Front Headlamp not in good working order adversely affecting beam image |1.2.4a| | 64 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 64 |
| Driver`s door does not latch securely closed |6.2.B.1a| | 63 |
| Rear Exhaust system not adequately supported |7.1.1| | 63 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 63 |
| Nearside Front Suspension arm rubber bush bonding deteriorated resulting in excessive movement |2.4.G.2| | 63 |
| Rear fog lamp switch faulty |1.3.1a| | 63 |
| Nearside Windscreen wiper not operating automatically when switched on |8.2.1b| | 62 |
| Offside Windscreen wiper not operating automatically when switched on |8.2.1b| | 62 |