| Most common failures | No# failures |
|---|
| Registration plate lamp issues | 19272 |
| Parking brake: efficiency below requirements |3.7.B.7| | 16856 |
| Headlamp aim out of alignment | 12123 |
| Windscreen wiper does not clear the windscreen effectively | 9454 |
| Brake pipe excessively corroded | 9112 |
| Rear parking brake recording little or no effort | 5018 |
| Parking brake lever has no reserve travel |3.1.6b| | 4563 |
| Registration plate issues | 4175 |
| Offside Rear fog lamp not working |1.3.2b| | 4068 |
| Nearside Stop lamp not working |1.2.1b| | 3618 |
| Windscreen has damage | 3380 |
| Offside Stop lamp not working |1.2.1b| | 3374 |
| Service brake: efficiency below requirements |3.7.B.7| | 3315 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 3292 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3204 |
| Brake hose excessively deteriorated | 2635 |
| Brakes imbalanced across an axle | 2530 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2405 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2335 |
| Horn not working |1.6.2a| | 2213 |
| Rear brake binding | 2102 |
| Front brake disc in such a condition that it is seriously weakened | 2093 |
| Brake load sensing valve linkage seized |3.6.E.3| | 1827 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 1654 |
| Nearside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1508 |
| Offside Rear Direction indicator incorrect colour |1.4.A.2f| | 1484 |
| Nearside Rear Stop lamp not working |1.2.1b| | 1479 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1463 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1435 |
| Offside Rear Stop lamp not working |1.2.1b| | 1399 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1373 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1313 |
| Rear fog lamp not working |1.3.2b| | 1294 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1253 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1210 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1209 |
| Offside Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1201 |
| Battery insecure |1.9.1| | 1140 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 1114 |
| Nearside Rear Shock absorber has an excessively worn bush |2.7.4| | 1102 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1081 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1068 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1050 |
| Nearside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1012 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 1010 |
| Hazard warning switch faulty |1.4.B.1d| | 984 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 981 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 904 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 893 |
| Offside Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 868 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 857 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 855 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 843 |
| Brake load sensing valve seized |3.6.E.3| | 832 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 822 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 763 |
| Nearside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 758 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 731 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 696 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 686 |
| Anti-lock braking system warning lamp indicates an ABS fault | 665 |
| Offside Rear Shock absorber has an excessively worn bush |2.7.4| | 658 |
| Nearside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 637 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 636 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 573 |
| Fuel system component leaking |7.2.3| | 570 |
| Nearside Side repeater not working |1.4.A.2c| | 568 |
| Rear brake application uneven | 566 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 556 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 554 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 552 |
| Rear Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 536 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 527 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 519 |
| Nearside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 518 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 486 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 482 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 480 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 480 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 477 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 476 |
| Offside Rear Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 471 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 461 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 458 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 454 |
| Rear fog lamp tell tale not working |1.3.1b| | 451 |
| Nearside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 448 |
| Offside Rear Leaf spring to axle securing nut insecure |2.4.B.7b| | 446 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 441 |
| Nearside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 438 |
| Rear brake disc in such a condition that it is seriously weakened | 435 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 430 |
| Offside Side repeater not working |1.4.A.2c| | 414 |
| Windscreen wiper blade insecure | 414 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 413 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 412 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 394 |
| Nearside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 389 |
| Nearside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 387 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 379 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 378 |
| Rear Rear fog lamp not working |1.3.2b| | 377 |
| Offside Track rod end ball joint has excessive play |2.2.B.1f| | 375 |
| Nearside Rear Direction indicators incorrect colour |1.4.A.2f| | 375 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 367 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 367 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 360 |
| Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 354 |
| Offside Rear Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 353 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 342 |
| Front brake application uneven | 336 |
| Nearside Headlamp insecure |1.7.3| | 335 |
| Offside Rear Direction indicators incorrect colour |1.4.A.2f| | 333 |
| Hazard warning lamps not flashing in phase, with ignition on |1.4.B.1f| | 331 |
| Emissions not tested |7.0| | 325 |
| Offside Rear Leaf spring to axle securing bolt insecure |2.4.B.7b| | 322 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 320 |
| Brake load sensing valve linkage obviously incorrectly adjusted |3.6.E.3| | 319 |
| Brake pedal creeps down when held under pressure |3.3.B.1a| | 318 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 316 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 315 |
| Offside Rear Direction indicator not working |1.4.A.2c| | 304 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 301 |
| Stop lamp not working |1.2.1b| | 299 |
| Offside Rear Lower Shock absorber has an excessively worn bush |2.7.4| | 297 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 297 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 296 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 291 |
| Hazard warning lamps not flashing in phase, with ignition off |1.4.B.1f| | 289 |
| Nearside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 288 |
| Exhaust system not adequately supported |7.1.1| | 285 |
| Offside Rear Upper Shock absorber has an excessively worn bush |2.7.4| | 281 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 281 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 278 |
| Offside Front Shock absorber has a serious fluid leak |2.7.3| | 275 |
| Offside Front Ball joint has excessive play |2.2.B.1f| | 275 |
| Windscreen washer not working | 273 |
| Rear Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 273 |
| Offside Front Shock absorber has negligible damping effect |2.7.5| | 266 |
| Nearside All position lamps not working |1.1.A.3b| | 263 |
| Offside Headlamp insecure |1.7.3| | 262 |
| Nearside Rear Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 261 |
| Rear Stop lamp not working |1.2.1b| | 256 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 246 |
| Nearside Front Side repeater not working |1.4.A.2c| | 244 |
| Nearside Front Lower Ball joint has excessive play |2.2.B.1f| | 243 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 242 |
| Nearside Front Ball joint has excessive play |2.2.B.1f| | 242 |
| Front position lamp|s| not working |1.1.A.3b| | 241 |
| Rear Mechanical brake component has restricted free movement | 235 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 235 |
| Nearside Headlamp not working on main beam |1.7.5a| | 234 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 232 |
| Hazard warning lamps inoperative |1.4.B.1b| | 230 |
| Offside Headlamp not working on main beam |1.7.5a| | 229 |
| Offside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 224 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 224 |
| Nearside Front Anti-roll bar rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 222 |
| Offside Rear Rear position lamp|s| not working |1.1.A.3b| | 219 |
| Nearside Rear Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 217 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 214 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 214 |
| Rear Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 212 |
| Nearside Windscreen wiper blade missing |8.2.2| | 212 |
| Nearside Stop lamp(s) not working (4.3.1 (a) (ii)) | 212 |
| Offside All position lamps not working |1.1.A.3b| | 211 |
| Brake pedal spongy |3.3.B.1b| | 211 |
| Front brake excessively fluctuating | 210 |
| Direction indicators not working |1.4.A.2c| | 209 |
| Exhaust emits excessive smoke or vapour of any colour |7.4.B.4| | 209 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 207 |