| Most common failures | No# failures |
|---|
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 111 |
| Headlamp aim out of alignment | 111 |
| Registration plate lamp issues | 71 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 69 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 65 |
| Registration plate issues | 59 |
| Parking brake: efficiency below requirements |3.7.B.7| | 40 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 29 |
| Windscreen wiper does not clear the windscreen effectively | 29 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 20 |
| Rear parking brake recording little or no effort | 19 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 16 |
| Brake pipe excessively corroded | 16 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits |8.2.1.2 |c|| | 14 |
| Offside Front Brake hose bulging under pressure |3.6.B.3| | 13 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 13 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 12 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 12 |
| Nearside Front Brake hose bulging under pressure |3.6.B.3| | 12 |
| Rear brake binding | 11 |
| Nearside Headlamp aim beam image kick up to the offside |1.8| | 11 |
| Anti-lock braking system warning lamp indicates an ABS fault | 10 |
| Parking brake: efficiency below requirements |3.7.C.1b| | 10 |
| Nearside Steering rack gaiter split |2.2.D.2d| | 10 |
| Offside Headlamp aim beam image kick up to the offside |1.8| | 10 |
| Brakes imbalanced across an axle | 9 |
| Nearside Headlamp not working on main beam |1.7.5a| | 8 |
| Supplementary Restraint System warning lamp indicates a fault |5.4.2| | 8 |
| Offside Side repeater not working |1.4.A.2c| | 8 |
| Offside Rear Brake hose bulging under pressure |3.6.B.3| | 8 |
| Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b)) | 7 |
| Nearside Side repeater not working |1.4.A.2c| | 7 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 7 |
| Offside Headlamp not working on main beam |1.7.5a| | 6 |
| Offside Steering rack gaiter split |2.2.D.2d| | 6 |
| Windscreen has damage | 6 |
| Offside Front Side repeater not working |1.4.A.2c| | 5 |
| Brake hose excessively deteriorated | 5 |
| Offside Front Steering rack gaiter split |2.2.D.2d| | 5 |
| Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b)) | 5 |
| Offside Rear fog lamp not working |1.3.2b| | 5 |
| Windscreen washer not working | 5 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits |8.2.1.2 |b|| | 5 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 4 |
| Nearside Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 4 |
| Parking brake lever has no reserve travel |3.1.6b| | 4 |
| Nearside Front Headlamp not working on dipped beam |1.7.5a| | 4 |
| Headlamp aim beam image kick up to the offside |1.8| | 4 |
| Nearside Rear Brake hose bulging under pressure |3.6.B.3| | 4 |
| All position lamps not working |1.1.A.3b| | 3 |
| Rear Mechanical brake component has restricted free movement | 3 |
| Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Offside Front coil spring fractured |2.4.C.1a| | 3 |
| Offside Front Direction indicator not working |1.4.A.2c| | 3 |
| Exhaust engine idle speed too high |7.3.D.1| | 3 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 3 |
| Offside Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 3 |
| Emissions not tested |7.3.A.1| | 3 |
| Supplementary restraint system warning lamp indicates a fault (7.1.6 (a)) | 3 |
| Nearside Front Steering rack gaiter split |2.2.D.2d| | 3 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 3 |
| Nearside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 3 |
| Offside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Front Headlamp aim beam image kick up to the offside |1.8| | 3 |
| Nearside Stop lamp not working |1.2.1b| | 3 |
| Offside Stop lamp not working |1.2.1b| | 3 |
| Nearside Rear wheel bearing has excessive play |2.6.2| | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer`s specified limits |8.2.1.2 |a|| | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Front Side repeater not working |1.4.A.2c| | 2 |
| Nearside Rear Brake hose leaking |3.6.A.1| | 2 |
| Nearside Rear Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii|| | 2 |
| Offside Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 2 |
| Nearside Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 2 |
| Offside Rear Rear wheel bearing has excessive play |2.6.2| | 2 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Offside Front Steering rack gaiter insecure |2.2.D.2d| | 2 |
| Nearside Front Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Front brake application uneven | 2 |
| Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a)) | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Horn not working |1.6.2a| | 2 |
| Hazard warning lamps inoperative |1.4.B.1b| | 2 |
| Nearside Rear Direction indicator not working |1.4.A.2c| | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Nearside Front Headlamp does not operate immediately when selected on dipped beam |1.7.4a| | 2 |
| Offside Front Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii)) | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Offside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 2 |
| Nearside Rear Sub-frame corroded and seriously weakened |2.4.G.1| | 2 |
| Service brake: efficiency below requirements |3.7.C.1a| | 2 |
| Nearside Front Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Exhaust catalytic converter missing where one was fitted as standard |7.1.3| | 2 |
| Offside Front Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) | 2 |
| Nearside Parking brake is not capable of being maintained in operation by direct mechanical action only |3.1.2| | 2 |
| Anti-lock braking system warning lamp does not illuminate |3.4.1b| | 2 |
| Nearside Front Windscreen wiper blade deteriorated |8.2.2| | 2 |
| Emissions not tested |7.0| | 2 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 2 |
| Nearside Side repeater not working (4.4.1 (a) (ii)) | 2 |
| Rear fog lamp tell tale not working |1.3.1b| | 2 |