| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 89 |
| Registration plate issues | 61 |
| Windscreen wiper does not clear the windscreen effectively | 24 |
| Registration plate lamp issues | 16 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 10 |
| Horn not working |1.6.2a| | 8 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 7 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 6 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 5 |
| Offside Rear Shock absorber has a serious fluid leak |2.7.3| | 5 |
| Windscreen washer not working | 5 |
| Nearside Headlamp not working on main beam |1.7.5a| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 5 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Front brake excessively fluctuating | 3 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 3 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Horn not working (7.7 (a)) | 3 |
| Nearside Front Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 3 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Rear Rear fog lamp not working |1.3.2b| | 2 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 2 |
| Brakes imbalanced across an axle | 2 |
| Rear parking brake recording little or no effort | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Emissions not tested |7.0| | 2 |
| Nearside Front Track rod end ball joint has excessive play |2.2.B.1f| | 2 |
| Rear brake binding | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Mechanical brake component has restricted free movement | 2 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 2 |
| Front Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Nearside Front position lamp|s| adversely affected by the operation of another lamp |1.1.A.3f| | 2 |
| Headlamp cleaning device inoperative |1.7.2| | 2 |
| Exhaust noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition |7.1.4| | 2 |
| Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 2 |
| Windscreen wiper not operating automatically when switched on |8.2.1b| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 2 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 2 |
| Horn not working (7.7 (a) (ii)) | 2 |
| Driver`s airbag obviously defective |5.4.1| | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Nearside Front Headlamp insecure |1.7.3| | 1 |
| Nearside Front Shock absorber has a serious fluid leak |2.7.3| | 1 |
| Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Nearside Front Electrical wiring insecure |1.9.2a| | 1 |
| Offside Front Electrical wiring insecure |1.9.2a| | 1 |
| Nearside Rear reflector insecure |1.5.1a| | 1 |
| Offside Obligatory mirror missing |8.1.1| | 1 |
| Direction indicators flashing less than 60 times a minute |1.4.A.2g| | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Rear fog lamp not working |1.3.2b| | 1 |
| Driver`s door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Offside Front Upper Coil spring mounting corroded and seriously weakened Aluminium upper spring collar on coil over |2.4.C.3c| | 1 |
| Windscreen has damage | 1 |
| Hazard warning lamps operated by more than one switch |1.4.B.1c| | 1 |
| Offside Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside rear brake juddering severely |3.7.A.5b| | 1 |
| Horn control missing |1.6.1| | 1 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 1 |
| Offside Rear Suspension arm ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Nearside Front Valve stem seriously damaged |4.1.D.1e| | 1 |
| Offside Front Valve stem seriously damaged |4.1.D.1e| | 1 |
| Offside Rear Brake cable guide defective and affecting operation snaped during roller brake test |1.1.15 |d|| | 1 |
| Offside Rear Brake cable damaged |1.1.15 |a|| | 1 |
| Nearside Rear Brake cable damaged |1.1.15 |a|| | 1 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt |2.1.3 |g| |ii|| | 1 |
| Nearside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Rear Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Windscreen wiper not working (3.4 (a)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Stop lamp not working |1.2.1b| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Inner Headlamp aim aimed so that it dazzles other road users |1.8.A.1a| | 1 |
| Offside Front Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Offside Track rod end ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Rear fog lamp switch faulty |1.3.1a| | 1 |
| Steering column top mounting bracket insecure |2.1.2d| | 1 |
| Fuel cap/sealing device sealing washer deteriorated |7.2.4c| | 1 |
| Rear Mechanical brake component has restricted free movement | 1 |
| Nearside Front Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Headlamp levelling device inoperative |1.7.2| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 1 |
| Offside Inner Front Brake lining|s| less than 1.5 mm thick |3.5.1g| | 1 |
| Nearside Position lamp not working |4.2.1 |a|| | 1 |
| Nearside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| 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| | 1 |
| Offside 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| | 1 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 1 |
| Braking system leaking vacuum hose at brake servo split (1.1.3 (d)) | 1 |
| Offside Rear Shock absorbers has a serious fluid leak | 1 |
| Nearside Front suspension has excessive play in a lower suspension ball joint |2.5.B.1a| | 1 |
| Offside Rear Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Front brake application uneven | 1 |
| Offside Front Shock absorbers has a serious fluid leak | 1 |
| Offside Front Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Nearside Parking brake inoperative on one side (1.4.1 (a)) | 1 |
| Brake pipe excessively corroded | 1 |
| An item not tested |Manual| | 1 |
| Offside Front Anti-roll bar linkage has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Front Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Nearside Front Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Upper Coil spring mounting corroded and seriously weakened |2.4.C.3c| | 1 |
| Steering column locking device missing |2.1.6| | 1 |
| Nearside Front Headlamp does not operate immediately when selected on dipped beam |1.7.4a| | 1 |
| Rear Rear fog lamp tell tale not working |1.3.1b| | 1 |
| Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Parking brake lever has no reserve travel |3.1.6b| | 1 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Headlamp adversely affected by the operation of another lamp |1.7.5c| | 1 |
| Nearside Rear Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Nearside Front constant velocity joint gaiter split |2.5.C.1a| | 1 |
| Front Windscreen wiper not working (3.4 (a)) | 1 |
| Offside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt insecure (2.1.3 (g) (ii)) | 1 |
| Drivers view of an obligatory external mirror materially affected by an obstruction wiper arm not self parking (3.1 (a) (ii)) | 1 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Lower Anti-roll bar linkage ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturer`s specified limits |8.2.1.2 |b|| | 1 |
| Nearside Rear Rear reflector defective or damaged by more than 50% of the reflecting surface not reflecting at all |4.8.1 |a| |ii|| | 1 |
| Nearside Rear Lower Suspension arm has excessive play in a ball joint |2.4.G.2| | 1 |
| Nearside Rear Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b)) | 1 |
| Offside Front Wheel bolt|s| loose |4.2.A.1e| | 1 |
| Nearside Front brake caliper securing device loose |3.5.1j| | 1 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1 |
| Offside Rear Brake hose leaking |3.6.A.1| | 1 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 1 |
| Offside Rear fog lamp not working |1.3.2b| | 1 |
| Brake fluid contaminated |1.8 |a|| | 1 |
| Nearside Rear brake disc excessively scored |3.5.1h| | 1 |
| Offside Rear brake disc excessively scored |3.5.1h| | 1 |
| Front passenger door cannot be opened from outside the vehicle (6.2.3 (a)) | 1 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 1 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Position lamp not working nearside and offside rear (4.2.1 (a) (ii)) | 1 |