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MOT History from tests of diesel AUDI A8s year 2014

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:94.86%
(The average a diesel AUDI A8 year 2014 passes without issue)
Based on:5,637 MOT Tests
Most common failuresNo# failures
Registration plate issues55
Windscreen wiper does not clear the windscreen effectively22
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))21
Headlamp aim out of alignment18
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))8
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))6
Supplementary restraint system warning lamp indicates a fault |7.1.6 |a||5
Windscreen has damage5
Brake hose damaged4
Brakes imbalanced across an axle4
Registration plate lamp issues4
Supplementary Restraint System warning lamp indicates a fault |5.4.2|4
Nearside Side repeater not working (4.4.1 (a) (ii))4
Offside Side repeater not working |4.4.1 |a| |ii||4
Offside Side repeater not working (4.4.1 (a) (ii))4
Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g||3
Nearside Side repeater not working |4.4.1 |a| |ii||3
Engine MIL inoperative or indicates a malfunction |8.2.1.2 |h||3
Nearside Side repeater not working |1.4.A.2c|2
Nearside Rear Road wheel fixing missing (5.2.1 (a) (i))2
Offside Rear Road wheel fixing missing (5.2.1 (a) (i))2
Nearside Rear Brake hose leaking on a hydraulic braking system (1.1.12 (c) (ii))2
Service brake efficiency below requirements (1.2.2 (a) (i))2
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))2
Nearside Rear Rear wheel bearing has excessive play |2.6.2|2
Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))2
Nearside Headlamp not working on main beam |4.1.1 |a| |ii||2
Nearside Front Side repeater not working |4.4.1 |a| |ii||1
Fuel tank leaking excessively or a risk of fire Down n/s (6.1.3 (b) (ii))1
Offside Front Hydraulic fluid leaking excessively (8.4.1 (a) (i))1
Offside Side repeater not working |1.4.A.2c|1
Nearside Front Suspension arm pin or bush excessively worn (marked white) (5.3.4 (a) (i))1
Offside Front Suspension arm pin or bush excessively worn (marked white) (5.3.4 (a) (i))1
Windscreen in an unacceptable condition 40mm+ crack in zone B |3.2 |c| |i||1
Nearside Rear Position lamp with a multiple light source more than 1/2 not functioning (4.2.1 (a) (ii))1
Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))1
Engine MIL inoperative or indicates a malfunction Engine management light on (8.2.2.2 (g))1
Nearside Rear Service brake effort inadequate at a wheel (1.2.1 (a) (i))1
Offside Front Service brake effort inadequate at a wheel (1.2.1 (a) (i))1
Brake fluid significantly below minimum mark (1.1.10 (d) (ii))1
Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Central Upper Stop lamp|s| all not working |4.3.1 |a| |iii||1
Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (front lower rear arm) (5.3.4 (b) (ii))1
Windscreen damaged and affecting the driver`s view of the road |3.2 |a| |ii||1
Central Rear Seat belt not functioning as intended not bolted down (7.1.2 (c))1
Electronic parking brake control defective so that it cannot be satisfactorily operated (1.1.6 (d))1
Fluid leak harmful to the environment or a risk to other road users ad blue leak under bonnet |8.4.1 |a| |i||1
Offside Headlamp insecure |1.7.3|1
Nearside Headlamp not working on dipped beam |1.7.5a|1
Headlamp aim not tested unable to test headlamp aims due to condition of headlamps |1.8.A.1c|1
Brake hose excessively deteriorated1
Nearside Front Suspension arm ball joint likely to become detached (5.3.4 (a) (ii))1
Front Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Offside Front Direction indicators not working |1.4.A.2c|1
Nearside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii))1
Offside Front Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii))1
Anti-lock braking system warning lamp indicates an ABS fault1
Nearside Position lamp not working (4.2.1 (a) (ii))1
Offside Front Lower Suspension component leaking bush leaking oil (5.3.5 (c))1
Nearside Front Service brake excessively binding (1.2.1 (f))1
Brake performance not tested (1.2.1 (g))1
Headlamp cleaning device for LED or HID headlamp inoperative (4.1.6 (a) (ii))1
Nearside Headlamp not working on main beam |1.7.5a|1
Nearside Front Inner Road wheel fractured (5.2.2 (a))1
Offside Stop lamp not working |1.2.1b|1
Nearside Rear Brake hose damaged and likely to fail (1.1.12 (a))1
Offside Side repeater light intensity significantly reduced |4.4.3 |a||1
Parking brake efficiency below requirements |1.4.2 |a| |i||1
Nearside Front Brake disc significantly and obviously worn |1.1.14 |a| |i||1
Offside Front Brake disc significantly and obviously worn |1.1.14 |a| |i||1
Offside Rear Stop lamp not working |1.2.1b|1
Nearside Front Side repeater not working |1.4.A.2c|1
Nearside Rear Position lamp not working |4.2.1 |a||1
Electronic power steering warning lamp indicates a system malfunction scan and erase error.. (2.6 (a))1
Nearside Outer Rear position lamp|s| not working |1.1.A.3b|1
Nearside Outer Front constant velocity joint gaiter insecure to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Nearside Front Headlamp cleaning device obviously defective |1.7.2|1
Offside Rear Brake hose excessively twisted (1.1.12 (b) (ii))1
Nearside Front Steering linkage ball joint has excessive play Tie Rod has excessive play in joint |2.1.3 |b| |i||1
Nearside Front Upper Suspension arm pin or bush excessively worn Rear arm, inner bush split (5.3.4 (a) (i))1
Nearside Rear Anti-roll bar linkage likely to become detached (5.3.3 (a) (ii))1
Horn not working (7.7 (a))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
Front Headlamp cleaning device inoperative topped up water |1.7.2|1
Nearside front brake binding |3.7.B.1|1
Offside Rear Seat belt locking mechanism does not secure or release |5.2.5a|1
Offside Rear Wheel bearing rough when rotated (5.1.3 (b) (i))1
Engine MIL inoperative or indicates a malfunction warning light on dash (8.2.2.2 (g))1
Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii))1
Nearside Rear Body panel damaged and likely to cause injury (6.2.1 (a) (i))1
Rear Brake disc significantly and obviously worn |1.1.14 |a| |i||1
Nearside Rear Road wheel fixing loose wheel loose (5.2.1 (a) (i))1
Undertray insecure engine |8.1.1 |b| |i||1
Nearside Front Undertray insecure floor |8.1.1 |b| |i||1
Offside Front Outer Side repeater excessively damaged so that it is not visible from a reasonable distance |1.4.A.2e|1
Nearside Side repeater with a multiple light source more than 1/2 not functioning in mirror housing (4.4.1 (a) (ii))1
Nearside Front Brake hose excessively twisted (1.1.12 (b) (ii))1
Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Lower Back control arm (5.3.4 (b) (ii))1
Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt Lower back control arm (5.3.4 (b) (ii))1
Front brake application uneven1
Nearside Rear Brake hose excessively damaged |3.6.B.4d|1
Offside Rear Brake hose excessively damaged |3.6.B.4d|1
Nearside Front Position lamp not working |4.2.1 |a||1
Offside Front Position lamp not working |4.2.1 |a||1
Nearside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))1
Rear parking brake recording little or no effort1
Parking brake: efficiency below requirements |3.7.B.7|1
Offside Headlamp insecure Bracket cracked. |1.7.3|1
Central Rear Exhaust system not adequately supported Rubber hanger missing. |7.1.1|1
Offside Front Road wheel fixing missing (5.2.1 (a) (i))1
Nearside Front Lower Suspension arm damaged and seriously weakened (5.3.3 (b) (i))1
Offside Front Lower Suspension arm damaged and seriously weakened (5.3.3 (b) (i))1
Nearside Headlamp aim not tested |1.8.A.1c|1
Offside Headlamp aim not tested |1.8.A.1c|1
Nearside Front Outer Direction indicator not working (4.4.1 (a) (ii))1
Offside Front Upper Suspension arm ball joint excessively worn front (5.3.4 (a) (i))1
Nearside Front Service brake excessively binding |1.2.1 |f||1
Offside Front Service brake excessively binding |1.2.1 |f||1
Nearside Front Side repeater not working (4.4.1 (a) (ii))1
Front Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii))1
Offside Rear Braking system leaking (1.1.3 (d))1
Service brake efficiency less than 50% of the required value (1.2.2 (a) (ii))1
Rear Exhaust system insecure (6.1.2 (a))1
Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Nearside Rear Road wheel fixing missing bolt (5.2.1 (a) (i))1
Front Drivers view of an obligatory external mirror significantly affected by an obstruction (3.1 (a) (ii))1
Offside Front Inner Track rod end ball joint has excessive play (2.1.3 (b) (i))1
Headlamp cleaning device obviously defective jets missing.no fluid to headlamp |1.7.2|1
Nearside Windscreen wiper missing (3.4 (a))1
Front Windscreen damaged and affecting the driver`s view of the road |3.2 |a| |ii||1
Nearside Front Brake hose excessively stretched wheel arch liner trapped hose |1.1.12 |b| |ii||1

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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