| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 4977 |
| Windscreen wiper does not clear the windscreen effectively | 3917 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 3083 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 3062 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1951 |
| Brakes imbalanced across an axle | 1393 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 1194 |
| Registration plate lamp issues | 1164 |
| Registration plate issues | 1031 |
| Rear brake binding | 977 |
| Nearside Stop lamp not working |1.2.1b| | 931 |
| Parking brake: efficiency below requirements |3.7.B.7| | 803 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 791 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 763 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 744 |
| Offside Stop lamp not working |1.2.1b| | 730 |
| Front brake disc in such a condition that it is seriously weakened | 653 |
| Service brake: efficiency below requirements |3.7.B.7| | 647 |
| Brake pipe excessively corroded | 630 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 613 |
| Rear parking brake recording little or no effort | 541 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 505 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 503 |
| Brake hose excessively deteriorated | 459 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 453 |
| Parking brake lever has no reserve travel |3.1.6b| | 405 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 385 |
| Front Exhaust system not adequately supported |7.1.1| | 385 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 365 |
| Emissions not tested |7.0| | 346 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 331 |
| Nearside Rear Stop lamp not working |1.2.1b| | 319 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 318 |
| Nearside Rear coil spring broken |2.4.C.1a| | 314 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 301 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 290 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 285 |
| Nearside Headlamp insecure |1.7.3| | 265 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 265 |
| Offside Rear Stop lamp not working |1.2.1b| | 263 |
| Exhaust system not adequately supported |7.1.1| | 260 |
| Offside Rear coil spring broken |2.4.C.1a| | 258 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 245 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 243 |
| Offside Headlamp insecure |1.7.3| | 241 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 225 |
| Rear Exhaust system not adequately supported |7.1.1| | 222 |
| Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 220 |
| Rear brake application uneven | 219 |
| Windscreen has damage | 219 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 214 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 205 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 200 |
| Offside Front brake disc excessively pitted |3.5.1h| | 188 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 186 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 172 |
| Battery insecure |1.9.1| | 172 |
| Brake load sensing valve linkage seized |3.6.E.3| | 167 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 166 |
| Horn not working |1.6.2a| | 166 |
| Windscreen wiper blade insecure | 157 |
| Offside Front coil spring broken |2.4.C.1a| | 156 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 153 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 151 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 148 |
| Front brake application uneven | 141 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 137 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 134 |
| Fuel system component leaking |7.2.3| | 133 |
| Offside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 133 |
| Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 132 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 131 |
| Offside Front coil spring incomplete |2.4.C.1a| | 131 |
| Centre Exhaust system not adequately supported |7.1.1| | 129 |
| Anti-lock braking system warning lamp indicates an ABS fault | 129 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 129 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 126 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 124 |
| Rear Mechanical brake component has restricted free movement | 124 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 123 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 122 |
| Centre Stop lamp not working |1.2.1b| | 116 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 114 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 111 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 110 |
| Offside Front wheel bearing rough when rotated |2.5.A.2| | 109 |
| Front brake disc excessively pitted |3.5.1h| | 108 |
| Offside Rear fog lamp not working |1.3.2b| | 108 |
| Stop lamp not working |1.2.1b| | 107 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 107 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 106 |
| Windscreen washer not working | 103 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 103 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 103 |
| Emissions not tested |7.3.A.1| | 101 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 101 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 100 |
| Nearside Front wheel bearing rough when rotated |2.5.A.2| | 99 |
| Front brake excessively fluctuating | 97 |
| Offside Side repeater incorrect colour |1.4.A.2f| | 96 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 94 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 92 |
| Nearside Front Headlamp insecure |1.7.3| | 90 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 89 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 88 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 87 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 87 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 87 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 86 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 85 |
| Rear fog lamp not working |1.3.2b| | 85 |
| Stop lamp remains on when the brakes are released | 85 |
| Offside Rear coil spring fractured |2.4.C.1a| | 84 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 83 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 81 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 81 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 80 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 79 |