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MOT History from tests of petrol 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:78.98%
(The average a petrol AUDI A8 year 2004 passes without issue)
Based on:5,799 MOT Tests
Most common failuresNo# failures
Headlamp aim out of alignment212
Registration plate lamp issues184
Windscreen wiper does not clear the windscreen effectively74
Registration plate issues65
Supplementary Restraint System warning lamp indicates a fault |5.4.2|45
Nearside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|35
Offside Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|35
Parking brake: efficiency below requirements |3.7.B.7|29
Offside Front position lamp|s| not working |1.1.A.3b|28
Rear parking brake recording little or no effort27
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits |7.3.D.3|27
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))25
Anti-lock braking system warning lamp indicates an ABS fault23
Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h||20
Windscreen has damage20
Nearside Front position lamp|s| not working |1.1.A.3b|19
Electronic parking brake warning indicates a malfunction |3.1.7|17
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))16
Offside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2|15
Offside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|14
Nearside Front Anti-roll bar linkage has excessive play in a pin/bush |2.4.G.2|14
Offside Headlamp not working on dipped beam |1.7.5a|13
Offside Headlamp cleaning device inoperative |1.7.2|11
Nearside Front Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|11
Offside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2|11
Electronic stability system warning lamp indicates a fault |3.4.1c|10
Nearside Front Anti-roll bar linkage rubber mounting deteriorated resulting in excessive movement |2.4.G.2|10
Nearside Headlamp cleaning device inoperative |1.7.2|10
Horn not working |1.6.2a|10
Offside Rear wheel bearing rough when rotated |2.6.1|9
Windscreen washer not working 9
Nearside Rear brake caliper leaking |3.6.A.1|9
Brake pipe excessively corroded9
Exhaust has a major leak of exhaust gases |7.1.2|8
Nearside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|8
Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3|8
Nearside Front Headlamp not working on dipped beam |1.7.5a|8
Front brake disc in such a condition that it is seriously weakened8
Offside Front Front position lamp|s| not working |1.1.A.3b|8
Offside Front Position lamp not working (4.2.1 (a) (ii))8
Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))7
Nearside Headlamp not working on dipped beam |1.7.5a|7
Nearside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|7
Offside Front Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|7
Nearside Rear Direction indicator not working |1.4.A.2c|7
Bootlid cannot be secured in the closed position |6.4.1|6
Offside Rear Service brake excessively binding (1.2.1 (f))6
Offside Front Exhaust has a major leak of exhaust gases |7.1.2|6
Headlamp cleaning device inoperative |1.7.2|5
Offside Front Upper Suspension arm has excessive play in a pin/bush |2.4.G.2|5
Parking brake efficiency below requirements (1.4.2 (a) (i))5
Offside Side repeater not working |1.4.A.2c|5
Nearside Rear Position lamp not working (4.2.1 (a) (ii))5
Nearside Front Upper Suspension arm pin or bush excessively worn (5.3.4 (a) (i))5
Rear brake binding5
Nearside Stop lamp not working |1.2.1b|5
Offside Stop lamp not working |1.2.1b|5
Nearside Inner Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|5
Nearside Front Front position lamp|s| not working |1.1.A.3b|5
Emissions not tested (8.2.1.2 (d))4
Offside Rear Exhaust has a major leak of exhaust gases |7.1.2|4
Front Headlamp cleaning device inoperative |1.7.2|4
Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a|4
Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))4
Offside Front Headlamp not working on dipped beam |1.7.5a|4
Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))4
Offside Rear Service brake excessively binding |1.2.1 |f||4
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))4
Electronic parking brake control inoperative (1.1.6 (d))4
Nearside Front Position lamp not working (4.2.1 (a) (ii))4
Windscreen wiper blade insecure4
Offside Front Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii||4
Offside Inner Front Upper Suspension arm rubber bush deteriorated resulting in excessive movement |2.4.G.2|4
Offside Rear Stop lamp not working |1.2.1b|4
Offside Front Brake hose twisted |found during steering lock to lock check| |2.2.D.2b|4
Offside Rear passenger door cannot be opened from outside the vehicle |6.2.B.1c|4
Nearside Rear Stop lamp not working |1.2.1b|4
Electronic parking brake warning indicates a malfunction (1.1.6 (e))4
Offside Inner Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|4
Offside Headlamp excessively deteriorated so that the light output is severely reduced |1.7.5a|4
Supplementary restraint system warning lamp indicates a fault |7.1.6 |a||4
Offside Front Lower Anti-roll bar linkage rubber bush deteriorated resulting in excessive movement |2.4.G.2|4
Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` |8.3.1e|4
Offside Front Lower Suspension arm ball joint dust cover excessively damaged so that it no longer prevents the ingress of dirt |2.4.G.2|4

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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