| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 45 |
| Windscreen wiper does not clear the windscreen effectively | 28 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 22 |
| Registration plate lamp issues | 20 |
| Windscreen washer not working | 10 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 9 |
| Registration plate issues | 7 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 6 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 6 |
| Nearside Headlamp cleaning device inoperative |1.7.2| | 5 |
| Windscreen has damage | 5 |
| Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 5 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 5 |
| Offside Headlamp cleaning device inoperative |1.7.2| | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 4 |
| Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 4 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 4 |
| Offside Headlamp not working on main beam |1.7.5a| | 4 |
| Nearside Side repeater not working |1.4.A.2c| | 3 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 3 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 3 |
| Nearside Front Upper Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 3 |
| Offside Front Upper Suspension arm pin or bush excessively worn rear arm (5.3.4 (a) (i)) | 3 |
| Nearside Rear Service brake excessively binding (1.2.1 (f)) | 3 |
| Headlamp cleaning device inoperative |1.7.2| | 3 |
| Offside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 3 |
| Electronic stability control warning lamp indicates a fault (7.12 (e)) | 3 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Offside Front Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn (5.3.4 (a) (i)) | 2 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 2 |
| Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii)) | 2 |
| Parking brake: efficiency below requirements |3.7.B.7| | 2 |
| Front brake disc in such a condition that it is seriously weakened | 2 |
| Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii|| | 2 |
| Offside Headlamp cleaning device obviously defective |1.7.2| | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Front (5.3.4 (b) (ii)) | 2 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Front (5.3.4 (b) (ii)) | 2 |
| Anti-lock braking system warning lamp indicates an ABS fault | 2 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2| | 2 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 2 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 2 |
| Nearside Front Lower Suspension arm pin or bush excessively worn Rear arm (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Suspension arm pin or bush excessively worn Rear arm (5.3.4 (a) (i)) | 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 has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside front brake juddering severely |3.7.A.2b| | 1 |
| Front Headlamp cleaning device inoperative |1.7.2| | 1 |
| Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 1 |
| Offside Rear Brake disc significantly and obviously worn |1.1.14 |a| |i|| | 1 |
| Nearside Headlamp incorrect colour |1.7.5b| | 1 |
| Nearside Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Offside Bonnet cannot be secured in the closed position |8.4.1| | 1 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 1 |
| Nearside Front Wheel bearing rough when rotated (5.1.3 (b) (i)) | 1 |
| Offside Rear Lower Undertray likely to become detached |6.2.1 |a| |ii|| | 1 |
| Engine MIL inoperative or indicates a malfunction indicates a malfunction (8.2.1.2 (h)) | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn inner bush[ rear arm] (5.3.4 (a) (i)) | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn inner bush[ front arm] (5.3.4 (a) (i)) | 1 |
| Nearside Front Lower Fluid leaking continuously posing a serious risk to road safety coolant leak (8.4.1 (a) (ii)) | 1 |
| Offside Front Suspension system inoperative (5.3.5 (a)) | 1 |
| Front Undertray likely to become detached |8.1.1 |b| |ii|| | 1 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 1 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 1 |
| Brakes imbalanced across an axle | 1 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Front Inner Suspension arm pin or bush excessively worn uppers |5.3.4 |a| |i|| | 1 |
| Offside Front Inner Suspension arm pin or bush excessively worn uppers |5.3.4 |a| |i|| | 1 |
| Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Offside Front Headlamp aim not tested (4.1.2 (b)) | 1 |
| Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn both (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn both (5.3.4 (a) (i)) | 1 |
| Nearside Front Headlamp cleaning device obviously defective |1.7.2| | 1 |
| Offside Front Headlamp cleaning device obviously defective |1.7.2| | 1 |
| Nearside Front Obligatory mirror insecure |8.1.1| | 1 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 1 |
| Nearside Front Upper Suspension arm has excessive play in a ball joint front |2.4.G.2| | 1 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt split (2.1.3 (g) (ii)) | 1 |
| engine mounting deteriorated resulting in excessive movement |6.1.D.1a| | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn Rear (5.3.4 (a) (i)) | 1 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 1 |
| Offside Rear passenger door does not latch securely closed |6.2.B.1a| | 1 |
| Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii|| | 1 |
| Nearside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement rear arm |2.4.G.2| | 1 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement rear arm |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement rear arm |2.4.G.2| | 1 |
| Steering system has excessive free play detected at the steering wheel |steering rack fitted| |2.2.A.1b| | 1 |
| Central Exhaust emissions likely to be affected by an exhaust leak both flexi joints (8.2.2.1 (b)) | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn rear (5.3.4 (a) (i)) | 1 |
| Nearside Headlamp not working on main beam |1.7.5a| | 1 |
| Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 1 |
| Rear fog lamp does not emit a steady red light showing white light (4.5.4 (a)) | 1 |
| Trailer electrical socket (13 pin) not operating the trailer lamps as intended fog (4.10 (c) (i)) | 1 |
| Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn front (5.3.4 (a) (i)) | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn front (5.3.4 (a) (i)) | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn rear (5.3.4 (a) (i)) | 1 |
| Nearside Front Lower Exhaust has a major leak of exhaust gases Exhaust flexi (6.1.2 (a)) | 1 |
| Offside Side repeater not working damaged, within wing mirror (4.4.1 (a) (ii)) | 1 |
| Nearside Front Road wheel distorted |4.2.A.1a| | 1 |
| Offside Front Road wheel distorted |4.2.A.1a| | 1 |
| Offside Rear Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b| | 1 |
| Offside Rear Direction indicator has less than 50% of the light sources illuminating |1.4.A.2c| | 1 |
| Nearside Front Anti-roll bar linkage pin or bush excessively worn drop link bush (5.3.4 (a) (i)) | 1 |
| Offside Front Anti-roll bar linkage pin or bush excessively worn drop link bush (5.3.4 (a) (i)) | 1 |
| Power steering malfunctioning (2.1.5 (a)) | 1 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 1 |
| Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i)) | 1 |
| Nearside Front Anti-roll bar insecure and impairing directional stability (5.3.3 (a) (ii)) | 1 |
| Offside Front Anti-roll bar likely to become detached (5.3.3 (a) (ii)) | 1 |
| Nearside Front Service brake excessively fluctuating |1.2.1 |e|| | 1 |
| Offside Front Service brake excessively fluctuating |1.2.1 |e|| | 1 |
| Electronic braking system warning device indicates a fault (1.7 (b)) | 1 |
| Nearside Headlamp cleaning device obviously defective |1.7.2| | 1 |
| Front Headlamps matched pair are not the same colour (4.1.4 (d)) | 1 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Rear (5.3.4 (b) (ii)) | 1 |
| Offside Front Suspension unit damaged or deteriorated and function is seriously affected (5.3.5 (b) (ii)) | 1 |
| Headlamp aim projected beam image is obviously incorrect (4.1.2 (c)) | 1 |
| Stop lamp(s) not working (4.3.1 (a) (ii)) | 1 |
| Offside Rear Direction indicator not working |4.4.1 |a| |ii|| | 1 |
| Offside Rear Position lamp not working |4.2.1 |a|| | 1 |
| Fuel cap/sealing device ineffective |6.1.3 |b| |i|| | 1 |
| Offside Front Position lamp not working |4.2.1 |a|| | 1 |
| Electronic parking brake warning indicates a malfunction |3.1.7| | 1 |
| Parking brake: efficiency below requirements |3.7.D.4| | 1 |
| Nearside Front Suspension arm pin or bush excessively worn lower suspension arm rear bush suspension arm closest to rear of vehicle (5.3.4 (a) (i)) | 1 |
| Offside Front Lower Steering linkage ball joint ball joint dust cover insecure so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 1 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Back (5.3.4 (b) (ii)) | 1 |
| Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Back (5.3.4 (b) (ii)) | 1 |
| Offside Stop lamp|s| not working |4.3.1 |a| |ii|| | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 1 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt front arm (5.3.4 (b) (ii)) | 1 |
| Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt rear arm (5.3.4 (b) (ii)) | 1 |
| Nearside Front Upper Suspension arm insecurely attached (5.3.3 (a) (i)) | 1 |
| Offside Front Upper Suspension arm insecurely attached (5.3.3 (a) (i)) | 1 |
| Supplementary restraint system warning lamp indicates a fault |7.1.6 |a|| | 1 |
| Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2| | 1 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i)) | 1 |
| Offside Rear Service brake excessively binding |1.2.1 |f|| | 1 |
| Nearside Front Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Nearside Front Headlamp not working on main beam |4.1.1 |a| |ii|| | 1 |
| Nearside Front Direction indicator not working |1.4.A.2c| | 1 |
| Drivers airbag obviously inoperative (7.1.5 (c)) | 1 |
| Offside Front Lower Suspension arm ball joint excessively worn rear arm (5.3.4 (a) (i)) | 1 |
| Parking brake inoperative on one side inoperative on both sides (1.4.1 (a)) | 1 |
| Suspension levelling valve damaged or deteriorated and function is seriously affected air suspension warning light is on/fault detected (5.3.5 (b) (ii)) | 1 |
| Nearside Front Position lamp not working |4.2.1 |a|| | 1 |
| Exhaust catalytic converter missing where one was fitted as standard Both middle cats missing. (8.2.1.1 (a)) | 1 |
| Front position lamp|s| not working both |1.1.A.3b| | 1 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 1 |
| Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2| | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn inner rear bush |5.3.4 |a| |i|| | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn inner rear bush |5.3.4 |a| |i|| | 1 |
| Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| An item not tested |Manual| | 1 |
| Offside Front Brake hose twisted |3.6.B.4c| | 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 Headlamp aim not tested (4.1.2 (b)) | 1 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 1 |
| Nearside Headlamp aim not tested (4.1.2 (b)) | 1 |
| Offside Front Headlamp not working on dipped beam |1.7.5a| | 1 |
| Nearside Front Anti-roll bar linkage worn and seriously weakened |2.4.G.1| | 1 |
| Offside Front Anti-roll bar linkage worn and seriously weakened |2.4.G.1| | 1 |
| Front Headlamp does not operate immediately when selected on dipped beam |1.7.4a| | 1 |
| Nearside Rear fog lamp adversely affected by the operation of another lamp Reverse light coming on (4.5.4 (b)) | 1 |
| Offside Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii)) | 1 |
| Offside Rear Service brake grabbing severely (1.2.1 (c)) | 1 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 1 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 1 |
| Nearside Rear Statutory seat belt missing |5.1.1| | 1 |
| Nearside Track rod end ball joint has excessive play |2.2.B.1f| | 1 |
| Nearside Front Upper Suspension arm ball joint excessively worn leading arm |5.3.4 |a| |i|| | 1 |
| Offside Front Upper Suspension arm ball joint excessively worn trailing arm |5.3.4 |a| |i|| | 1 |
| Nearside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 1 |
| Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 1 |
| Nearside Inner Steering pivot point has excessive play |2.2.B.1g| | 1 |
| Nearside Exhaust has a major leak of exhaust gases centre joint is blowing (6.1.2 (a)) | 1 |
| Nearside Front Headlamp cleaning device inoperative |1.7.2| | 1 |
| Offside Front Headlamp cleaning device inoperative |1.7.2| | 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 Macpherson strut insecurely attached LOWER BOLT (5.3.3 (a) (i)) | 1 |
| Nearside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a| | 1 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement front |2.4.G.2| | 1 |
| Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement rear |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement front |2.4.G.2| | 1 |
| Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement rear |2.4.G.2| | 1 |
| Offside Front Lower Suspension arm rubber bush deteriorated resulting in excessive movement rear |2.4.G.2| | 1 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 1 |
| Nearside Headlamp aim not tested |1.8.A.1c| | 1 |
| Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Offside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i|| | 1 |
| Exhaust has a major leak of exhaust gases CENTRE (6.1.2 (a)) | 1 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 1 |
| Nearside Front Lower Exhaust has a major leak of exhaust gases flexi pipe (6.1.2 (a)) | 1 |
| Nearside Front Valve stem seriously damaged |5.2.3 |j|| | 1 |
| Offside Front Valve stem seriously damaged |5.2.3 |j|| | 1 |
| Nearside Rear Valve stem seriously damaged |5.2.3 |j|| | 1 |
| Offside Rear Valve stem seriously damaged |5.2.3 |j|| | 1 |
| Nearside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 1 |
| Offside Front Tie bar/rod has excessive play in a pin/bush |2.4.G.2| | 1 |