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MOT History from tests of diesel MERCEDES BENZ S-CLASSs year 2018

Review the list of common MERCEDES BENZ S-CLASS failures below or to perform a specific mot history check on your MERCEDES BENZ then use our popular KnowYourCar service

mot history
Pass percent:96.22%
(The average a diesel MERCEDES BENZ S-CLASS year 2018 passes without issue)
Based on:5,179 MOT Tests
Most common failuresNo# failures
Registration plate issues44
Headlamp aim out of alignment43
Windscreen wiper does not clear the windscreen effectively9
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))8
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))8
Windscreen washer not working 7
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))6
Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))6
Offside Front Road wheel fractured (5.2.2 (a))5
Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))4
Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))4
Nearside Front Road wheel fixing missing (5.2.1 (a) (i))3
Offside Rear fog lamp not working (4.5.1 (a) (ii))3
Nearside Rear Road wheel fractured (5.2.2 (a))3
Front brake disc in such a condition that it is seriously weakened3
Nearside Front Road wheel fractured (5.2.2 (a))3
Offside Rear Seat belt not functioning as intended (7.1.2 (c))2
Nearside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))2
Offside Front Brake disc significantly and obviously worn (1.1.14 (a) (i))2
Offside Rear Inner Road wheel fractured (5.2.2 (a))2
Offside Rear Outer Seat belt retracting mechanism defective (7.1.2 (e))2
Windscreen damaged and affecting the drivers view of the road (3.2 (a) (ii))2
Rear fog lamp not working (4.5.1 (a) (ii))1
Nearside Front Suspension component modified so the suspension is likely to fail other components anti roll bar linkage to lower arm (5.3.3 (c) (ii))1
Offside Front Suspension component modified so the suspension is likely to fail other components anti roll bar linkage touching lower arm (5.3.3 (c) (ii))1
Nearside Front Headlamp are incorrectly positioned (4.1.4 (a))1
Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))1
Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users (8.2.2.2 (c))1
Central Rear Rear fog lamp with a multiple light source more than 1/2 not functioning (4.5.1 (a) (ii))1
Nearside Front Passengers airbag obviously inoperative (7.1.5 (c))1
Parking brake efficiency below requirements (1.4.2 (a) (i))1
Offside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Nearside Rear Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Nearside Front Lower Suspension arm ball joint excessively worn spring link. (5.3.4 (a) (i))1
Front Bumper damaged and likely to cause injury when grazed or contacted (6.1.4 (a) (i))1
Brake performance not tested (1.2.1 (g))1
Nearside Front Seat belt buckle not functioning as intended (7.1.2 (d))1
Offside Supplementary restraint system warning lamp indicates a fault air bag malfunction warning on (7.1.6 (a))1
Nearside Front Inner Road wheel badly distorted (5.2.2 (c) (i))1
Nearside Front Suspension arm ball joint excessively worn camber arm (5.3.4 (a) (i))1
Nearside Rear Road wheel fixing missing (5.2.1 (a) (i))1
Offside Front Daytime running lamp not working (4.2.1 (a) (ii))1
Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))1
Offside Front Position lamp not working (4.2.1 (a) (ii))1
Nearside Front Anti-roll bar modified so the suspension is likely to fail other components (5.3.3 (c) (ii))1
Offside Front Anti-roll bar modified so the suspension is likely to fail other components (5.3.3 (c) (ii))1
Offside Front Suspension component ball joint excessively worn (5.3.4 (a) (i))1
Front Service brake excessively fluctuating (1.2.1 (e))1
Nearside Obligatory mirror seriously damaged, affecting the rear view (3.3 (b) (ii))1
Nearside Front Suspension arm ball joint excessively worn spring link arm (5.3.4 (a) (i))1
Offside Front Suspension arm ball joint excessively worn spring link arm (5.3.4 (a) (i))1
Emissions not tested EML on dash (8.2.2.2 (e))1
Offside Rear Road wheel fractured (5.2.2 (a))1
Nearside Rear Brake hose excessively twisted (1.1.12 (b) (ii))1
Brake hose damaged1
Offside Rear Brake hose excessively twisted (1.1.12 (b) (ii))1
Offside Front Lower Suspension arm ball joint excessively worn Spring control arm ball joint has excess play / movement. (5.3.4 (a) (i))1
Nearside Rear Seat belt not functioning as intended (7.1.2 (c))1
Rear Prop shaft flexible coupling excessively deteriorated (6.1.7 (d) (i))1
Windscreen in an unacceptable condition cracked over 40mm out off zone A (3.2 (c) (i))1
Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))1
Nearside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))1
Seat belt buckle not functioning as intended (7.1.2 (d))1
Windscreen in an unacceptable condition Cracked (3.2 (c) (i))1
Nearside Rear Road wheel badly distorted (5.2.2 (c) (i))1
Offside Front Windscreen damaged and affecting the drivers view of the road chip/crack greater than 10mm (3.2 (a) (ii))1
Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i))1
Offside Front Lower Suspension arm ball joint excessively worn Spring Arm (5.3.4 (a) (i))1
Service brake excessively fluctuating nearside front (1.2.1 (e))1
Service brake excessively fluctuating offside front (1.2.1 (e))1
Offside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))1
Offside Rear Service brake excessively binding (1.2.1 (f))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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