| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 21 |
| Windscreen wiper does not clear the windscreen effectively | 20 |
| Registration plate lamp issues | 11 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 6 |
| Brake hose excessively deteriorated | 5 |
| Horn not working |1.6.2a| | 4 |
| Nearside Stop lamp not working |1.2.1b| | 4 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 3 |
| Registration plate issues | 3 |
| Brakes imbalanced across an axle | 3 |
| Brake pipe excessively corroded | 3 |
| Offside Rear fog lamp not working |1.3.2b| | 3 |
| Windscreen wiper blade insecure | 2 |
| Front Brake cable has wires broken and is significantly weakened |3.5.1b| | 2 |
| Offside Stop lamp not working |1.2.1b| | 2 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Nearside Headlamp levelling device inoperative (4.1.5 (a)) | 2 |
| Offside Rear Coil spring fractured or broken (5.3.1 (b) (i)) | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Offside Rear coil spring broken |2.4.C.1a| | 2 |
| Rear Brake cable insecure | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 2 |
| Offside Front Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Offside Front front brake binding |3.7.B.1| | 1 |
| Offside Front Headlamp insecure |1.7.3| | 1 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 1 |
| Steering wheel retaining device insecure |2.1.6| | 1 |
| Centre Rear Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 1 |
| Offside 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 |
| Brake cable damaged park brake cable snapped (1.1.15 (a)) | 1 |
| Rear Brake cable guide defective and affecting operation (1.1.15 (d)) | 1 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 1 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear position lamp|s| incomplete |1.1.4a| | 1 |
| Offside Rear position lamp|s| excessively damaged so that it is not visible from a reasonable distance |1.1.A.3d| | 1 |
| Offside Stop lamp excessively damaged so that it is not visible from a reasonable distance |1.2.1d| | 1 |
| Front Fuel system component leaking |7.2.3| | 1 |
| Brake pedal anti-slip provision incomplete |3.3.A.1b| | 1 |
| Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction (3.1 (a) (ii)) | 1 |
| Brake cable damaged Frayed (1.1.15 (a)) | 1 |
| Offside Track rod end ball joint dust cover insecure so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 1 |
| Service brake: efficiency below requirements |3.7.B.7| | 1 |
| Power steering pump leaking from a failed component |2.3.3b| | 1 |
| Nearside Front Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Offside 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 |
| Nearside Rear coil spring incomplete |2.4.C.1a| | 1 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Steering rack gaiter split |2.2.D.2d| | 1 |
| Brake hose damaged | 1 |
| Offside Obligatory mirror seriously obscured affecting the rear view |8.1.2a| | 1 |
| Nearside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.2.C.1c| | 1 |
| Nearside Rear Service brake excessively binding unable to check condition of wheel bearing (1.2.1 (f)) | 1 |
| Nearside Rear Brake linkage has restricted free movement (1.1.15 (e)) | 1 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 1 |
| Central Exhaust has a major leak of exhaust gases exhaust pipe |7.1.2| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Rear Front passenger door cannot be opened from outside the vehicle |6.2.B.1b| | 1 |
| Centre Rear Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Steering rack gaiter insecure |2.2.D.2d| | 1 |
| Offside Front Steering rack gaiter insecure |2.2.D.2d| | 1 |
| Front Steering rack damaged and unserviceable |2.2.C.1d| | 1 |
| Front Fuel system component leaking excessively or a risk of fire on engine (6.1.3 (b) (ii)) | 1 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 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 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 1 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn end link (5.3.4 (a) (i)) | 1 |
| Nearside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill panel (5.3.6 (a) (i)) | 1 |
| Offside Rear Rear fog lamp not working (4.5.1 (a) (ii)) | 1 |
| Exhaust emissions exceed level of metered smoke for a non-turbo charged engine |8.2.2.2 |b|| | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn front bush (5.3.4 (a) (i)) | 1 |
| Steering lock fails to engage |2.1.4b| | 1 |
| Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e| | 1 |
| Driver`s door cannot be opened from inside the vehicle |6.2.B.1b| | 1 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 1 |
| Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Offside Front Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 1 |
| Offside Front Lower Ball joint has excessive play |2.2.B.1f| | 1 |
| Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b| | 1 |
| Rear Stop lamp not working |1.2.1b| | 1 |
| Nearside Headlamp insecure |1.7.3| | 1 |
| Nearside Rear coil spring fractured |2.4.C.1a| | 1 |
| Indicator switch insecure |1.4.A.1| | 1 |
| Front Exhaust has part of the system excessively deteriorated |7.1.1a| | 1 |
| Offside Front Steering arm has relative movement at its fixings |2.2.B.1h| | 1 |
| Battery insecure |1.9.1| | 1 |
| Nearside Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a| | 1 |
| Nearside Lower Front suspension ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt |2.4.G.2| | 1 |
| Offside Rear brake caliper has restricted free movement |3.5.1k| | 1 |
| Nearside Rear Outline marker lamp not working (4.2.1 (a) (ii)) | 1 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 1 |
| Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Rear Position lamp not working (4.2.1 (a) (ii)) | 1 |
| Offside Rear Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i)) | 1 |
| Nearside Front All position lamps not working |1.1.A.3b| | 1 |
| coil spring incomplete |2.4.C.1a| | 1 |
| Nearside Front Shock absorbers has negligible damping effect (5.3.2 (d)) | 1 |
| Nearside Front Suspension component mounting prescribed area excessively damaged significantly reducing structural strength (5.3.6 (a) (i)) | 1 |
| Offside Front Steering linkage ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Fuel pipe leaking (6.1.3 (b) (i)) | 1 |
| Nearside Front Steering linkage ball joint has excessive play (2.1.3 (b) (i)) | 1 |
| Nearside Front All direction indicators not working |4.4.1 |a| |ii|| | 1 |
| Nearside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Headlamp aim unable to be tested (4.1.2 (b)) | 1 |
| Headlamp aim beam image too far to the right |1.6.B4| | 1 |
| Fuel cap/sealing device missing |7.2.4a| | 1 |
| Nearside Rear Coil spring fractured or broken |5.3.1 |b| |i|| | 1 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt |5.3.4 |b| |ii|| | 1 |
| Front Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Electrical wiring connectors for braking disconnected (4.11 (a) (iii)) | 1 |
| Central Brake cable damaged (1.1.15 (a)) | 1 |
| Headlamp not in good working order adversely affecting beam image |1.2.4a| | 1 |
| Battery insecure (1.9.1) | 1 |
| Front Exhaust has a major leak of exhaust gases (7.1.2) | 1 |
| Steering system excessively rough (2.2.D.1) | 1 |
| Power steering malfunctioning (2.3.3a) | 1 |
| Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a)) | 1 |
| Fluid leak harmful to the environment or a risk to other road users Fuel leak (8.4.1 (a) (i)) | 1 |
| Nearside Stop lamp not working (1.2.1b) | 1 |
| Offside Stop lamp not working (1.2.1b) | 1 |
| Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Brake fluid contaminated (1.8 (a)) | 1 |
| Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 1 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 1 |