| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 15 |
| Offside Rear fog lamp not working |1.3.2b| | 14 |
| Registration plate lamp issues | 13 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 11 |
| Brakes imbalanced across an axle | 11 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 10 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 9 |
| Brake pipe excessively corroded | 9 |
| Windscreen wiper does not clear the windscreen effectively | 7 |
| Nearside Stop lamp not working |1.2.1b| | 6 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Offside Rear fog lamp missing |1.3.2a| | 5 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 5 |
| Offside Rear Rear fog lamp missing |1.3.2a| | 4 |
| Front brake disc in such a condition that it is seriously weakened | 4 |
| Offside Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 4 |
| Service brake: efficiency below requirements |3.7.B.7| | 3 |
| Nearside Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 3 |
| Offside Stop lamp not working |1.2.1b| | 3 |
| Nearside Front coil spring incomplete |2.4.C.1a| | 3 |
| Nearside Front coil spring fractured |2.4.C.1a| | 3 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 3 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Front Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 3 |
| Brake load sensing valve linkage seized |3.6.E.3| | 3 |
| Front Windscreen wiper blade deteriorated |8.2.2| | 3 |
| Brake hose excessively deteriorated | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Nearside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Offside Headlamp not in good working order adversely affecting beam image |1.2.4a| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Nearside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Offside Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 2 |
| Exhaust system insecure (6.1.2 (a)) | 2 |
| Offside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 2 |
| Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Nearside Front brake disc contaminated by grease |3.5.1h| | 2 |
| Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 2 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Nearside Front Coil spring not correctly located |2.4.C.2| | 2 |
| Nearside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 2 |
| Nearside Rear wheel bearing rough when rotated |2.6.1| | 2 |
| Nearside Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Rear Exhaust mounting missing |7.1.1b| | 1 |
| Offside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Rear fog lamp obviously incorrectly positioned (4.5.4 (a)) | 1 |
| Front Macpherson strut has excessive movement at the upper attachment |2.5.A.1c| | 1 |
| Offside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Offside Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Nearside Front brake caliper has restricted free movement |3.5.1k| | 1 |
| Nearside Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Offside Front Upper Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Front Headlamp aim projected beam image is obviously incorrect |4.1.2 |c|| | 1 |
| Offside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Nearside Front Headlamp aim projected beam image is obviously incorrect Bulb Incorrectly Mounted (4.1.2 (c)) | 1 |
| Horn not working (7.7 (a)) | 1 |
| Rear brake application uneven | 1 |
| Nearside Rear fog lamp obviously incorrectly positioned |1.3.2a| | 1 |
| Nearside Front front brake binding |3.7.B.1| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Stop lamp(s) not working Right side (4.3.1 (a) (ii)) | 1 |
| Front Sub-frame corroded and seriously weakened (5.3.3 (b) (i)) | 1 |
| Front Sub-frame likely to fail (5.3.3 (b) (ii)) | 1 |
| Front Suspension arm ball joint excessively worn Left side (5.3.4 (a) (i)) | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Rear Rear fog lamp obviously incorrectly positioned |1.3.2a| | 1 |
| Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Macpherson strut has excessive movement in the upper support bearing assembly |2.5.B.1b| | 1 |
| Nearside Rear position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 1 |
| Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Headlamp cleaning device inoperative |1.7.2| | 1 |
| Headlamp levelling device inoperative |1.7.2| | 1 |
| Rear fog lamp obviously incorrectly positioned |1.3.2a| | 1 |
| Stop lamp|s| all not working |4.3.1 |a| |iii|| | 1 |
| Offside Rear fog lamp missing |4.5.1 |a| |ii|| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn |5.3.4 |a| |i|| | 1 |
| Front Headlamp aim projected beam image is obviously incorrect nearside & offside (4.1.2 (c)) | 1 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Nearside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Front passenger door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Horn not a continuous or uniform sound |1.6.2e| | 1 |
| Nearside brake disc contaminated by grease |3.5.1h| | 1 |
| Nearside Front Front constant velocity joint gaiter insecurely mounted to its housing |2.5.C.1a| | 1 |
| Nearside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Nearside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Brake hose excessively damaged |3.6.B.4d| | 1 |
| Offside Front Brake hose excessively damaged |3.6.B.4d| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Front Front constant velocity joint is insecure |2.5.C.1b| | 1 |
| Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Front coil spring incomplete |2.4.C.1a| | 1 |
| Offside Rear Braking system leaking |3.6.A.1| | 1 |
| Brake hydraulic reservoir fluid level below minimum level |3.6.G.1b| | 1 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear parking brake recording little or no effort | 1 |
| Parking brake: efficiency below requirements |3.7.B.7| | 1 |
| Offside Outer Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 1 |
| Nearside Front Sub-frame corroded and seriously weakened |2.4.G.1| | 1 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Supplementary Restraint System warning lamp indicates a fault (5.4.2) | 1 |
| Front Exhaust has a major leak of exhaust gases (7.1.2) | 1 |
| Offside Headlamp aim beam image kick up to the offside (1.8) | 1 |
| Nearside Headlamp aim beam image kick up to the offside (1.8) | 1 |
| Offside Front Macpherson strut has excessive movement at the upper attachment (2.5.A.1c) | 1 |
| Nearside Front Macpherson strut has excessive movement at the upper attachment (2.5.A.1c) | 1 |
| Nearside Rear Brake pipe inadequately clipped on axle (3.6.B.1) | 1 |
| Nearside Track rod end ball joint has excessive play (2.2.B.1f) | 1 |
| Offside Brake cable has wires broken and is significantly weakened (3.5.1b) | 1 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 1 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 1 |
| Nearside Front position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Stop lamp(s) all not working (4.3.1 (a) (iii)) | 1 |
| Nearside Headlamp aim projected beam image is obviously incorrect lhd lamp (4.1.2 (c)) | 1 |
| Offside Headlamp aim projected beam image is obviously incorrect lhd lamp (4.1.2 (c)) | 1 |
| Brake fluid contaminated (1.8 (a)) | 1 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Brake load sensing valve seized |3.6.E.3| | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Headlamp not working on dipped beam both (4.1.1 (a) (ii)) | 1 |
| Headlamp not working on main beam both (4.1.1 (a) (ii)) | 1 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 1 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Front Upper Macpherson strut likely to become detached (5.3.3 (a) (ii)) | 1 |
| Offside Rear Stop lamp not working |1.2.1b| | 1 |
| Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 1 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 1 |
| Offside Front Anti-roll bar ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Outer Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Front brake application uneven | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Windscreen washer not working | 1 |
| Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 1 |
| Bonnet cannot be secured in the closed position |3.1 |b| |i|| | 1 |
| Offside Front Brake disc contaminated (1.1.14 (b)) | 1 |
| Supplementary Restraint System warning lamp indicates a fault Turned off at time of test |5.4.2| | 1 |
| Front Headlamp aim beam image kick up to the offside |1.6.B1| | 1 |
| Rear Rear fog lamp missing |1.3.2a| | 1 |
| Offside Rear fog lamp emits a light other than red |1.3.2e| | 1 |
| Driver`s airbag obviously defective |5.4.1| | 1 |
| Offside Rear Rear wheel bearing rough when rotated |2.6.1| | 1 |
| Front brake disc excessively pitted |3.5.1h| | 1 |
| Upper Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 1 |
| Rear fog lamp obviously incorrectly positioned |4.5.4 |a|| | 1 |
| Nearside All position lamps not working |1.1.A.3b| | 1 |
| Rear Stop lamp not working X 3 |1.2.1b| | 1 |
| Centre Rear Rear fog lamp insecure |1.3.2a| | 1 |
| Rear Exhaust system not adequately supported Broken |7.1.1| | 1 |
| Offside Front Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Nearside Front Drive shaft which forms part of the suspension coupling gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.4.G.4e| | 1 |
| Nearside Rear Seat belt retracting mechanism defective |5.2.5b| | 1 |
| Nearside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1 |
| Offside Front Anti-roll bar has excessive play in a ball joint |2.4.G.2| | 1 |
| Steering rack gaiter missing or no longer prevents the ingress of dirt Both (2.1.3 (g) (ii)) | 1 |
| Headlamp aim projected beam image is obviously incorrect both (4.1.2 (c)) | 1 |
| Electronic power steering warning lamp indicates a system malfunction (2.6 (a)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Nearside Front Lower Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Anti-roll bar linkage ball joint likely to become detached nut insecure (5.3.4 (a) (ii)) | 1 |
| Nearside Rear Shock absorbers damaged to the extent that it does not function (5.3.2 (b)) | 1 |
| Offside Rear Shock absorbers damaged to the extent that it does not function (5.3.2 (b)) | 1 |
| Electrical wiring insecure inside vehicle |1.9.2a| | 1 |
| Electrical wiring insecure under the bonnet |1.9.2a| | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Nearside Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Front brake disc excessively pitted |3.5.1h| | 1 |
| Offside Inner Front brake disc excessively scored |3.5.1h| | 1 |
| Nearside front brake binding |3.7.B.1| | 1 |
| Offside front brake binding |3.7.B.1| | 1 |
| Nearside Front Side repeater not working (4.4.1 (a) (ii)) | 1 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 1 |