| Most common failures | No# failures |
|---|
| Windscreen wiper does not clear the windscreen effectively | 5846 |
| Headlamp aim out of alignment | 3765 |
| Brakes imbalanced across an axle | 3755 |
| Brake pipe excessively corroded | 3354 |
| Rear brake binding | 3222 |
| Registration plate lamp issues | 2135 |
| Anti-lock braking system warning lamp indicates an ABS fault | 1203 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 841 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 763 |
| Rear brake application uneven | 674 |
| Front Exhaust system not adequately supported |7.1.1| | 643 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 610 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 605 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 558 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 532 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 496 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 480 |
| Parking brake: efficiency below requirements |3.7.B.7| | 407 |
| Offside Stop lamp not working |1.2.1b| | 391 |
| Rear Mechanical brake component has restricted free movement | 381 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 361 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 346 |
| Exhaust system not adequately supported |7.1.1| | 344 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 337 |
| Nearside Stop lamp not working |1.2.1b| | 334 |
| Parking brake lever has no reserve travel |3.1.6b| | 332 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 325 |
| Front brake application uneven | 316 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 312 |
| Registration plate issues | 309 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 306 |
| Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 304 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 287 |
| Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 286 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 286 |
| Rear parking brake recording little or no effort | 273 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 260 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 241 |
| Rear Exhaust system not adequately supported |7.1.1| | 240 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 235 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 235 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 234 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 233 |
| Nearside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 233 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 229 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 227 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 220 |
| Front brake disc in such a condition that it is seriously weakened | 218 |
| Horn not working |1.6.2a| | 214 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 210 |
| Windscreen washer not working | 202 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 199 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 195 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 193 |
| Nearside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c)) | 192 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 185 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 185 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 181 |
| Nearside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 181 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 181 |
| Offside Rear Upper Shock absorbers has an excessively worn bush (5.3.2 (c)) | 180 |
| Offside Rear Stop lamp not working |1.2.1b| | 176 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 175 |
| Offside Rear Wheel bearing has excessive play (5.1.3 (a) (i)) | 172 |
| Offside Front Position lamp not working |4.2.1 |a|| | 170 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 166 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 163 |
| Battery insecure |1.9.1| | 162 |
| Service brake: efficiency below requirements |3.7.B.7| | 158 |
| Fuel system component leaking |7.2.3| | 157 |
| Offside Front Anti-lock braking system component excessively damaged |3.4.2| | 157 |
| Brake pedal spongy |3.3.B.1b| | 155 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 153 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 152 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 151 |
| Offside Rear wheel bearing has excessive play |2.6.2| | 151 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 149 |
| Nearside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 147 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 145 |
| Brake pedal has insufficient reserve travel (1.1.2 (a)) | 143 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 141 |
| Offside Rear Shock absorbers has an excessively worn bush (5.3.2 (c)) | 140 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 140 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 139 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 135 |
| Nearside Rear Rear wheel bearing rough when rotated |2.6.1| | 133 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 131 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 131 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 131 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 126 |
| Nearside Rear Stop lamp not working |1.2.1b| | 126 |
| Windscreen wiper blade insecure | 124 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 124 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 123 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 122 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 122 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 118 |
| Front brake excessively fluctuating | 116 |
| Nearside Rear Rear wheel bearing has excessive play |2.6.2| | 116 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 115 |
| Front Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 114 |
| Rear fog lamp not working |1.3.2b| | 114 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 112 |
| Nearside Front Anti-lock braking system component excessively damaged |3.4.2| | 111 |
| Offside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 111 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 111 |
| Offside front brake binding |3.7.B.1| | 110 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 109 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 109 |
| Nearside Front Service brake excessively binding (1.2.1 (f)) | 108 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 106 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 106 |
| Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c)) | 104 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 103 |
| Nearside Front Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 103 |
| Centre Exhaust system not adequately supported |7.1.1| | 101 |
| Offside Rear fog lamp not working |1.3.2b| | 100 |
| Offside Rear Wheel bearing rough when rotated |5.1.3 |b| |i|| | 100 |
| Nearside Rear Wheel bearing rough when rotated |5.1.3 |b| |i|| | 98 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 97 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 96 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 94 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 94 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 93 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 92 |
| Offside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 91 |