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MOT History from tests of diesel AUDI A8s year 2004

Review the list of common AUDI A8 failures below or to perform a specific mot history check on your AUDI then use our popular KnowYourCar service

mot history
Pass percent:81.01%
(The average a diesel AUDI A8 year 2004 passes without issue)
Based on:7,429 MOT Tests
Most common failuresNo# failures
Headlamp aim out of alignment256
Registration plate lamp issues179
Registration plate issues136
Windscreen wiper does not clear the windscreen effectively90
Supplementary Restraint System warning lamp indicates a fault |5.4.2|63
Parking brake: efficiency below requirements |3.7.B.7|39
Offside Front position lamp|s| not working |1.1.A.3b|33
Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2|26
Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2|26
Electronic parking brake warning indicates a malfunction |3.1.7|24
Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|23
Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2|22
Anti-lock braking system warning lamp indicates an ABS fault21
Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|20
Offside Headlamp not working on dipped beam |1.7.5a|20
Exhaust emits an excessive level of metered smoke for a turbo charged engine |7.4.B.3b|19
Nearside Front position lamp|s| not working |1.1.A.3b|19
Nearside Headlamp not working on dipped beam |1.7.5a|18
Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2|18
Horn not working |1.6.2a|18
Windscreen has damage17
Rear brake binding17
Rear parking brake recording little or no effort16
Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|15
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))15
Front brake disc in such a condition that it is seriously weakened14
Electronic stability system warning lamp indicates a fault |3.4.1c|13
Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|13
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))13
Nearside Front Front position lamp|s| not working |1.1.A.3b|12
Offside Front Front position lamp|s| not working |1.1.A.3b|11
Nearside Rear Direction indicator not working |1.4.A.2c|11
Parking brake: efficiency below requirements |3.7.C.1b|11
Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h||11
Nearside Front Position lamp not working (4.2.1 (a) (ii))11
Exhaust emits excessive smoke or vapour of any colour |7.4.B.4|10
Nearside Front Track rod end ball joint has excessive play |2.2.B.1f|10
Offside Front Headlamp not working on dipped beam |1.7.5a|9
Nearside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2|9
Offside Front Track rod end ball joint has excessive play |2.2.B.1f|8
Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b|8
Nearside Rear Stop lamp not working |1.2.1b|7
Nearside Front Headlamp not working on dipped beam |1.7.5a|7
Offside Front Anti-roll bar rubber bush deteriorated resulting in excessive movement |2.4.G.2|7
Windscreen washer not working 7
Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g||7
Offside Stop lamp not working |1.2.1b|7
Brake pipe excessively corroded7
Nearside Front Brake hose twisted |3.6.B.4c|6
Electronic parking brake warning indicates a malfunction (1.1.6 (e))6
Nearside Rear brake caliper leaking |3.6.A.1|6
Brake performance not tested |3.7.A.1|6
Bootlid cannot be secured in the closed position |6.4.1|6
Supplementary restraint system warning lamp indicates a fault |7.1.6 |a||6
Brakes imbalanced across an axle6
Nearside Track rod end ball joint has excessive play |2.2.B.1f|6
Rear brake disc in such a condition that it is seriously weakened6
Service brake: efficiency below requirements |3.7.C.1a|6
Offside Rear Direction indicator not working |1.4.A.2c|6
Nearside Stop lamp not working |1.2.1b|6
Nearside Rear wheel bearing rough when rotated |2.6.1|6
Offside Front Anti-roll bar has excessive play in a pin/bush |2.4.G.2|6
Fuel system component leaking |7.2.3|6
Exhaust emissions exceed manufacturer`s specified limit |8.2.2.2 |a||5
Offside Rear wheel bearing rough when rotated |2.6.1|5
Offside Headlamp aim beam image obviously incorrect |1.8.A.1b|5
Nearside Rear Braking system leaking |3.6.A.1|5
Offside Rear Service brake excessively binding (1.2.1 (f))5
Nearside Front Upper Suspension arm pin or bush excessively worn |5.3.4 |a| |i||5
Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement rear |2.4.G.2|5
Offside Rear Stop lamp not working |1.2.1b|5
Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|5
Offside Front Position lamp not working (4.2.1 (a) (ii))5
Horn not loud enough to be heard by another road user |1.6.2b|5
Nearside Rear Rear position lamp|s| not working |1.1.A.3b|5
Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))5
Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))5

We get to these numbers by trawling through over 1 billion MOT test results since 2004 and crunched the numbers. We remove anything to do with Tyres, as they are model independent and group together common non-model specific issues. We are trying to get to a picture of what models have what issues.

Please note: We take the data from the DVSA. This data is raw and can contain typos and spelling mistakes that garages may have entered while recording a MOT result. Specifically miss-match on names of models and makes. We are constantly cleaning the data so bear with the odd issue.

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