| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 97 |
| Registration plate lamp issues | 67 |
| Windscreen wiper does not clear the windscreen effectively | 64 |
| Brake pipe excessively corroded | 52 |
| Horn not working |1.6.2a| | 36 |
| Service brake: efficiency below requirements |3.7.B.7| | 33 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 26 |
| Brakes imbalanced across an axle | 22 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Centre Exhaust system not adequately supported |7.1.1| | 21 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 20 |
| Registration plate issues | 19 |
| Brake hose excessively deteriorated | 17 |
| Offside Rear fog lamp not working |1.3.2b| | 16 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 16 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 16 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 14 |
| Offside Stop lamp not working |1.2.1b| | 14 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 12 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 12 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 11 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 11 |
| Rear fog lamp not working |1.3.2b| | 11 |
| Rear brake binding | 11 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 10 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 10 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 9 |
| Offside Steering rack gaiter split |2.2.D.2d| | 9 |
| Offside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 9 |
| Nearside Stop lamp not working |1.2.1b| | 9 |
| Horn not working (7.7 (a)) | 8 |
| Centre Exhaust has a major leak of exhaust gases |7.1.2| | 8 |
| Emissions not tested |7.0| | 8 |
| Nearside Front Lower Shock absorber has an excessively worn bush |2.7.4| | 8 |
| Front Exhaust system not adequately supported |7.1.1| | 8 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 8 |
| Offside Headlamp insecure |1.7.3| | 8 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 7 |
| Nearside Rear Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 7 |
| Battery insecure |1.9.1| | 7 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 6 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 6 |
| Parking brake: efficiency below requirements |3.7.B.7| | 6 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 6 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 6 |
| Offside Front Front constant velocity joint gaiter split |2.5.C.1a| | 6 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Brake load sensing valve linkage seized |3.6.E.3| | 6 |
| Nearside Rear Stop lamp not working |1.2.1b| | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 5 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Windscreen has damage | 5 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 5 |
| Nearside Front Front constant velocity joint gaiter split |2.5.C.1a| | 5 |
| Exhaust system not adequately supported |7.1.1| | 5 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Centre Exhaust mounting missing |7.1.1b| | 5 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 5 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Offside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 4 |
| Rear brake application uneven | 4 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 4 |
| Offside Rear coil spring incomplete |2.4.C.1a| | 4 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 4 |
| Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 4 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 4 |
| Nearside Rear Service brake excessively binding |1.2.1 |f|| | 4 |
| Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 4 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 4 |
| Nearside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 4 |
| Offside Rear coil spring broken |2.4.C.1a| | 4 |
| Nearside Headlamp insecure |1.7.3| | 4 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 4 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Rear Exhaust system not adequately supported |7.1.1| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Front Exhaust mounting missing |7.1.1b| | 3 |
| Exhaust emissions carbon monoxide content excessive |7.3.B.1a| | 3 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Horn not working |7.7 |a| |ii|| | 3 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 3 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Parking brake efficiency below requirements |1.4.2 |a| |i|| | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 3 |
| Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Nearside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Offside Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Exhaust mounting missing |7.1.1b| | 3 |
| Offside Rear Brake cable has wires broken and is significantly weakened |3.5.1b| | 3 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 3 |
| Nearside Headlamp not working on main beam |1.7.5a| | 3 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 3 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 3 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 3 |
| Rear fog lamp tell tale not working |1.3.1b| | 3 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Front Brake hose leaking |3.6.A.1| | 3 |
| Offside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 3 |
| Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i)) | 3 |
| Nearside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 3 |
| Offside Rear Stop lamp not working |1.2.1b| | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 3 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Rear parking brake recording little or no effort | 2 |
| Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Exhaust tailpipe not capable of allowing the emission probe to be inserted |7.3.D.1| | 2 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Nearside front brake juddering severely |3.7.A.2b| | 2 |
| Windscreen wiper blade insecure | 2 |
| Offside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Rear Service brake effort inadequate at a wheel |1.2.1 |a| |i|| | 2 |
| Offside Outer Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Inner Front Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Nearside Front Body has a sharp edge caused by corrosion |6.1.C.1| | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 2 |
| Bonnet cannot be secured in the closed position |8.4.1| | 2 |
| Brake load sensing valve seized |3.6.E.3| | 2 |
| Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Driver`s seat insecure |6.2.A.1| | 2 |
| Offside Front Lower Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Power steering pump drive system defective |2.3.6| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Offside Front Lower Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Rear Mechanical brake component has restricted free movement | 2 |
| Offside Outer Suspension component mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Front Lower Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Windscreen washer not working | 2 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 2 |
| Power steering inoperative |2.3.3a| | 2 |
| Nearside Front Headlamp insecure |1.7.3| | 2 |
| Offside Rear coil spring fractured |2.4.C.1a| | 2 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Front Shock absorber has an excessively worn bush |2.7.4| | 2 |
| Centre Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 2 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 2 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Rear reflector missing |1.5.1a| | 2 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| rear brake recording little or no effort |3.7.B.5a| | 2 |
| Offside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 2 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 2 |
| Main beam `tell-tale` not working |1.7.4c| | 2 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Offside Front Seat belt retracting mechanism defective |5.2.5b| | 2 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Nearside Rear coil spring broken |2.4.C.1a| | 2 |
| Horn sound not in accordance with requirements (7.7 (c)) | 2 |
| Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3| | 2 |
| Rear Brake load sensing valve seized |3.6.E.3| | 2 |
| Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i)) | 2 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Brake load sensing valve inoperative |3.6.E.3| | 2 |
| Exhaust emissions - engine idle speed too high unable to print test due to rpm (8.2.1.2 (e)) | 2 |
| Parking brake lever ratchet mechanism is broken |3.1.5| | 2 |
| Offside Obligatory mirror missing |8.1.1| | 2 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Front Power steering pump drive system defective |2.3.6| | 2 |
| Offside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Outer Front constant velocity joint gaiter split |2.5.C.1a| | 2 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 2 |
| Nearside passenger door does not latch securely closed |6.2.B.1a| | 2 |
| Offside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 2 |
| Rear rear brake recording little or no effort |3.7.B.5a| | 2 |
| Brake load sensing valve seized and ABS not fitted or inoperative (1.1.17 (c) (ii)) | 2 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Power steering fluid level below minimum |2.3.1| | 2 |