| Most common failures | No# failures |
|---|
| Headlamp aim out of alignment | 108 |
| Service brake: efficiency below requirements |3.7.B.7| | 105 |
| Windscreen wiper does not clear the windscreen effectively | 81 |
| Registration plate lamp issues | 63 |
| Brake pipe excessively corroded | 45 |
| Brakes imbalanced across an axle | 44 |
| Horn not working |1.6.2a| | 35 |
| Nearside rear brake recording little or no effort |3.7.B.5a| | 28 |
| Registration plate issues | 27 |
| Service brake efficiency below requirements (1.2.2 (a) (i)) | 27 |
| Offside rear brake recording little or no effort |3.7.B.5a| | 22 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3| | 21 |
| Parking brake: efficiency below requirements |3.7.B.7| | 20 |
| Nearside Stop lamp not working |1.2.1b| | 15 |
| Rear Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Exhaust has a major leak of exhaust gases |7.1.2| | 14 |
| Offside Stop lamp not working |1.2.1b| | 11 |
| Exhaust emissions carbon monoxide content at idle excessive |7.3.D.4| | 10 |
| Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3| | 10 |
| Nearside Headlamp not working on dipped beam |1.7.5a| | 10 |
| Nearside Headlamp not working on main beam |1.7.5a| | 10 |
| Offside Rear fog lamp not working |1.3.2b| | 10 |
| Nearside Rear rear brake recording little or no effort |3.7.B.5a| | 9 |
| Offside Rear rear brake recording little or no effort |3.7.B.5a| | 9 |
| Driver`s seat cannot be secured in the upright position. |6.2.A.2| | 9 |
| Rear fog lamp not working |1.3.2b| | 8 |
| Windscreen washer not working | 8 |
| Rear parking brake recording little or no effort | 8 |
| Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h)) | 7 |
| Nearside Front Direction indicator incorrect colour |1.4.A.2f| | 7 |
| Offside Headlamp not working on main beam |1.7.5a| | 7 |
| Service brake efficiency below requirements |1.2.2 |a| |i|| | 7 |
| Brake hose excessively deteriorated | 7 |
| Rear fog lamp tell tale not working |1.3.1b| | 6 |
| Fuel tank leaking |7.2.3| | 6 |
| Emissions not tested |7.0| | 6 |
| Brake load sensing valve seized |3.6.E.3| | 6 |
| Offside Rear position lamp|s| insecure |1.1.A.3a| | 5 |
| Brake pedal anti-slip provision missing |3.3.A.1b| | 5 |
| Rear brake binding | 5 |
| Offside Rear fog lamp not working (4.5.1 (a) (ii)) | 5 |
| Driver`s seat insecure |6.2.A.1| | 5 |
| Fuel cap/sealing device does not fasten securely maintaining the sealing arrangement |7.2.4b| | 5 |
| Exhaust emissions hydrocarbon content after 2nd fast idle excessive |7.3.D.3| | 4 |
| Nearside Rear Leaf spring fractured |2.4.B.1a| | 4 |
| Offside Front Direction indicator incorrect colour |1.4.A.2f| | 4 |
| Rear fog lamp not working (4.5.1 (a) (ii)) | 4 |
| Horn not working (7.7 (a) (ii)) | 4 |
| Offside Rear Stop lamp not working |1.2.1b| | 4 |
| Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c)) | 4 |
| Offside Front wheel bearing has excessive play |2.5.A.3c| | 4 |
| Offside Headlamp not working on main beam (4.1.1 (a) (ii)) | 4 |
| Nearside Rear wheel cylinder leaking |3.6.A.1| | 4 |
| Service brake: efficiency below requirements (3.7.B.7) | 4 |
| Brake load sensing valve linkage defective and function impaired |3.6.E.3| | 4 |
| Windscreen wiper blade insecure | 3 |
| Horn not loud enough to be heard by another road user |1.6.2b| | 3 |
| Rear Exhaust system not adequately supported |7.1.1| | 3 |
| Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Offside Rear Body has a sharp edge caused by damage |6.1.C.1| | 3 |
| Tailgate cannot be secured in the closed position |6.4.1| | 3 |
| Rear Exhaust has a major leak of exhaust gases (6.1.2 (a)) | 3 |
| Parking brake efficiency below requirements (1.4.2 (a) (i)) | 3 |
| Offside Rear Rear fog lamp not working |1.3.2b| | 3 |
| Offside Front Service brake excessively binding (1.2.1 (f)) | 3 |
| Brake pedal anti-slip provision missing (1.1.2 (c)) | 3 |
| Offside Stop lamp(s) not working (4.3.1 (a) (ii)) | 3 |
| Offside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 3 |
| Exhaust has a major leak of exhaust gases |6.1.2 |a|| | 3 |
| Offside Headlamp not working on dipped beam (4.1.1 (a) (ii)) | 3 |
| Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b)) | 3 |
| Nearside Headlamp not working on main beam (4.1.1 (a) (ii)) | 3 |
| Nearside Front Position lamp not working (4.2.1 (a) (ii)) | 3 |
| Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b)) | 3 |
| Nearside Front Front position lamp|s| not working |1.1.A.3b| | 3 |
| Rear brake application uneven | 3 |
| Offside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i)) | 3 |
| Steering column top bearing excessively worn |2.1.2c| | 3 |
| Nearside Rear position lamp|s| not working |1.1.A.3b| | 3 |
| Brake fluid warning lamp illuminated |3.6.G.2| | 2 |
| Nearside front brake binding |3.7.B.1| | 2 |
| Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h|| | 2 |
| Offside Rear Service brake excessively binding (1.2.1 (f)) | 2 |
| Brake performance not tested (1.2.1 (g)) | 2 |
| Offside Headlamp not working on dipped beam |1.7.5a| | 2 |
| Offside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Nearside Rear Stop lamp not working |1.2.1b| | 2 |
| Front brake application uneven | 2 |
| Offside Front Obligatory mirror seriously deteriorated, affecting the rear view |8.1.2a| | 2 |
| Rear Exhaust has part of the system excessively deteriorated |7.1.1a| | 2 |
| Drivers door cannot be opened from inside the vehicle (6.2.3 (a)) | 2 |
| Stop lamp not working |1.2.1b| | 2 |
| Stop lamp remains on when the brakes are released | 2 |
| Nearside Rear Position lamp not working (4.2.1 (a) (ii)) | 2 |
| Nearside Rear position lamp|s| incorrect colour |1.1.A.3e| | 2 |
| Offside Front Suspension arm has excessive play in a ball joint |2.4.G.2| | 2 |
| Offside Rear Suspension spring mounting prescribed area is excessively corroded |2.4.A.3| | 2 |
| Hazard warning switch faulty |1.4.B.1d| | 2 |
| Drivers seat backrest cannot be secured in the upright position. (6.2.5 (b) (ii)) | 2 |
| Offside Rear position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Passenger`s seat cannot be secured in the upright position. |6.2.A.2| | 2 |
| Nearside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear Shock absorber has a serious fluid leak |2.7.3| | 2 |
| Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii)) | 2 |
| Nearside Front Macpherson strut has excessive play in the sliding bush or gland |2.5.B.1b| | 2 |
| Nearside Rear Direction indicator incomplete |1.5.A1b| | 2 |
| Emissions not tested (8.2.1.2 (d)) | 2 |
| Offside Rear Direction indicator not working (4.4.1 (a) (ii)) | 2 |
| Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3) | 2 |
| Offside Parking brake inoperative on one side (1.4.1 (a)) | 2 |
| Nearside Rear Direction indicator incorrect colour |1.4.A.2f| | 2 |
| Brake pedal anti-slip provision worn smooth |3.3.A.1b| | 2 |
| Front passenger seat insecure |6.2.3| | 2 |
| Offside Rear fog lamp insecure |1.3.2a| | 2 |
| Front Direction indicators incorrect colour |1.4.A.2f| | 2 |
| Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d| | 2 |
| Nearside Rear Service brake has no recorded effort at a wheel |1.2.1 |a| |ii|| | 2 |
| Offside Rear Service brake has no recorded effort at a wheel |1.2.1 |a| |ii|| | 2 |
| Nearside Front Direction indicator incorrect colour (4.4.3 (a)) | 2 |
| Nearside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c| | 2 |
| Windscreen has damage | 2 |
| Offside Rear fog lamp not working |4.5.1 |a| |ii|| | 2 |
| Horn not working (7.7 (a)) | 2 |
| Stop lamp not working both |1.2.1b| | 2 |
| Rear Brake load sensing valve linkage seized |3.6.E.3| | 2 |
| Exhaust has a major leak of exhaust gases centre/rear box |7.1.2| | 2 |
| Driver`s seat insecure |6.2.5 |a| |ii|| | 2 |
| Offside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Offside Front position lamp|s| not working |1.1.A.3b| | 2 |
| Nearside Rear brake drum contaminated by oil |3.5.1h| | 2 |
| Fuel pipe leaking (6.1.3 (b) (i)) | 2 |
| Nearside Front Headlamp not working on main beam |1.7.5a| | 2 |
| Brake load sensing valve inoperative |3.6.E.3| | 2 |
| Offside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i)) | 2 |
| Offside Obligatory mirror seriously damaged, affecting the rear view |8.1.2a| | 2 |
| Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii)) | 2 |
| Offside Headlamp aim beam image obviously incorrect |1.8.A.1b| | 2 |
| Rear fog lamp missing |1.3.2a| | 2 |
| Rear Body has a sharp edge caused by damage |6.1.C.1| | 2 |
| Nearside Rear position lamp|s| insecure |1.1.A.3a| | 2 |
| Nearside Front Seat belt anchorage prescribed area is excessively corroded |5.2.6| | 2 |
| Nearside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 2 |
| Offside Rear Service brake has no recorded effort at a wheel (1.2.1 (a) (ii)) | 2 |