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MOT History from tests of diesel MERCEDES BENZ R 320s year 2009

Review the list of common MERCEDES BENZ R 320 failures below or to perform a specific mot history check on your MERCEDES BENZ then use our popular KnowYourCar service

mot history
Pass percent:76.12%
(The average a diesel MERCEDES BENZ R 320 year 2009 passes without issue)
Based on:1,294 MOT Tests
Most common failuresNo# failures
Headlamp aim out of alignment44
Brake pipe excessively corroded33
Registration plate issues16
Parking brake efficiency below requirements (1.4.2 (a) (i))11
Parking brake: efficiency below requirements |3.7.B.7|9
Windscreen wiper does not clear the windscreen effectively9
Offside Rear Direction indicator incorrect colour (4.4.3 (a))9
Offside Front position lamp|s| not working |1.1.A.3b|8
Nearside Rear position lamp|s| not working |1.1.A.3b|8
Nearside Front Position lamp not working (4.2.1 (a) (ii))7
Nearside Rear Direction indicator incorrect colour (4.4.3 (a))7
Parking brake: efficiency below requirements |3.7.C.1b|7
Nearside Front position lamp|s| not working |1.1.A.3b|6
Offside Rear Position lamp not working (4.2.1 (a) (ii))6
Offside Rear Direction indicator incorrect colour |1.4.A.2f|6
Brake hose excessively deteriorated6
Nearside Rear Stop lamp not working |1.2.1b|5
Nearside Rear Shock absorber has a serious fluid leak |2.7.3|5
Nearside Rear Direction indicator incorrect colour |1.4.A.2f|5
Nearside Front Front position lamp|s| not working |1.1.A.3b|5
Offside Headlamp not working on dipped beam |1.7.5a|5
Nearside Rear Rear position lamp|s| not working |1.1.A.3b|5
Nearside Stop lamp not working |1.2.1b|5
Supplementary Restraint System warning lamp indicates a fault |5.4.2|5
Brake hose damaged5
Parking brake lever has no reserve travel |3.1.6b|5
Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))4
Offside Stop lamp not working |1.2.1b|4
Anti-lock braking system warning lamp indicates an ABS fault4
Offside Rear Rear position lamp|s| not working |1.1.A.3b|4
Offside Rear Stop lamp not working |1.2.1b|4
Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii))4
Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a))4
Registration plate lamp issues4
Exhaust emits an excessive level of metered smoke |7.4.B.3a|4
Parking brake efficiency below requirements |1.4.2 |a| |i||4
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))4
Nearside Rear Position lamp not working (4.2.1 (a) (ii))4
Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))4
Offside Side repeater not working |1.4.A.2c|3
Offside Stop lamp|s| not working |4.3.1 |a| |ii||3
Offside Front Front position lamp|s| not working |1.1.A.3b|3
Offside Rear fog lamp not working (4.5.1 (a) (ii))3
Parking brake efficiency less than 50% of the required value |1.4.2 |a| |ii||3
Nearside Rear Shock absorbers has a serious fluid leak3
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))3
Rear parking brake recording little or no effort3
Offside Front Brake hose excessively damaged |3.6.B.4d|3
Offside Rear position lamp|s| not working |1.1.A.3b|3
Brake pedal anti-slip provision incomplete |3.3.A.1b|3
Nearside Side repeater not working |1.4.A.2c|3
Offside Rear fog lamp not working |1.3.2b|3
Nearside Rear Direction indicators incorrect colour |1.4.A.2f|2
Offside Rear Direction indicators incorrect colour |1.4.A.2f|2
Exhaust emissions exceed manufacturer`s specified limit |8.2.2.2 |a||2
Offside Front Position lamp not working |4.2.1 |a| |ii||2
Offside Rear Shock absorber has a serious fluid leak |2.7.3|2
Nearside Front Brake hose damaged and likely to fail |1.1.12 |a||2
Offside Stop lamp(s) not working (4.3.1 (a) (ii))2
Offside Headlamp not working on dipped beam |4.1.1 |a| |ii||2
Offside Rear Shock absorbers has a serious fluid leak2
Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))2
Offside Rear Rear fog lamp not working (4.5.1 (a) (ii))2
Nearside Front Headlamp not working on dipped beam |1.7.5a|2
Offside Front Position lamp not working (4.2.1 (a) (ii))2
Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii||2
Nearside Front Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|2
Nearside Rear Direction indicators not working |1.4.A.2c|2
Nearside Front Position lamp not working |4.2.1 |a||2
Offside Rear Stop lamp|s| all not working |4.3.1 |a| |iii||2
Steering lock fails to engage |2.1.4b|2
Offside Front coil spring broken |2.4.C.1a|2
Nearside Stop lamp|s| not working |4.3.1 |a| |ii||2
Parking brake lever has excessive movement indicating incorrect adjustment |1.1.6 |c||2
Offside Rear Position lamp not working |4.2.1 |a||2
Offside Parking brake inoperative on one side |1.4.1 |a||2
Oil leaking excessively from engine (8.4.1 (a) (i))2
Nearside Stop lamp(s) not working (4.3.1 (a) (ii))2
Nearside Rear Seat belt buckle not functioning as intended |7.1.2 |d||2
Offside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii||2
Offside Steering rack gaiter insecure |2.2.D.2d|2
Fuel system component leaking |7.2.3|2
Offside Rear Rear fog lamp not working |1.3.2b|2
Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))2
Nearside Front Windscreen wiper missing (3.4 (a))2
Headlamp cleaning device inoperative |1.7.2|2
Nearside Headlamp aim beam image kick up to the offside |1.8|2
Offside Front Brake hose excessively damaged (1.1.12 (b) (ii))2
Offside Front Shock absorbers has a serious fluid leak2
Suspension system inoperative (5.3.5 (a))1
Exhaust emissions exceed manufacturers specified limit tested to 0.7ppm (8.2.2.2 (a))1
Front position lamp|s| not working |1.1.A.3b|1
Offside Front Headlamp not working on dipped beam |1.7.5a|1
Nearside Rear Wheel stud|s| missing |4.2.A.1e|1
Headlamp levelling device inoperative |4.1.5 |a||1
Nearside Headlamp not working on dipped beam |4.1.1 |a| |ii||1
Offside Rear Position lamp not working |4.2.1 |a| |ii||1
Windscreen has damage1
Central Rear Stop lamp not working |1.2.1b|1
Nearside Rear Direction indicator incorrect colour 581 bulb fitted |4.4.3 |a||1
Offside Rear Direction indicator incorrect colour 581 bulb fitted |4.4.3 |a||1
Nearside Rear Stop lamp|s| not working |4.3.1 |a| |ii||1
Offside Front Brake hose damaged and likely to fail |1.1.12 |a||1
Supplementary restraint system warning lamp indicates a fault |7.1.6 |a||1
Nearside Rear Valve stem seriously damaged |4.1.D.1e|1
Rear Shock absorber has a serious fluid leak |2.7.3|1
Nearside Rear Parking brake inoperative on one side (1.4.1 (a))1
Rear fog lamp not working (4.5.1 (a) (ii))1
Nearside Rear Seat belt retracting mechanism defective |5.2.5b|1
Offside Front Wheel stud|s| missing broken in |4.2.A.1e|1
Nearside Front Brake hose excessively damaged |1.1.12 |b| |ii||1
Offside Front Brake hose excessively damaged |1.1.12 |b| |ii||1
Offside Rear All position lamps adversely affected by the operation of another lamp |1.1.A.3f|1
Central Rear Seat belt has a cut which has significantly weakened the webbing |5.2.2a|1
Offside Rear Suspension unit damaged or deteriorated and function is seriously affected (5.3.5 (b) (ii))1
Nearside Front coil spring broken |2.4.C.1a|1
Offside Front Headlamp not working on dipped beam |4.1.1 |a| |ii||1
Offside Stop lamp has less than 50% of the light sources illuminating |1.2.1b|1
Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))1
Nearside Rear Suspension levelling valve modified so that its function is seriously affected (5.3.5 (b) (ii))1
Nearside Side repeater not working mirror |1.4.A.2c|1
Nearside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Offside Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Nearside Front Wheel bearing rough when rotated |5.1.3 |b| |i||1
Parking brake lever missing |3.1.3a|1
Windscreen has a sticker or other obstruction encroaching into the swept area by more than 40mm outside zone `A` expired tax disc holder removed. |8.3.1e|1
Nearside Front Wheel bolt|s| missing |4.2.A.1e|1
Brake pedal anti-slip provision worn smooth |3.3.A.1b|1
Nearside Front Direction indicator not working |4.4.1 |a| |ii||1
Offside Front Side repeater not working |4.4.1 |a| |ii||1
Offside Rear Exhaust silencer insecure Clamp broken (8.1.1 (b) (i))1
Offside Rear rear brake recording little or no effort |3.7.B.5a|1
Electronic stability control warning lamp indicates a fault |7.12 |e||1
Exhaust emissions test not completed because smoke levels are significantly in excess of the specified limit values (8.2.2.2 (f))1
Parking brake lever has excessive movement indicating incorrect adjustment (1.1.6 (c))1
Driver`s seat fore and aft adjustment mechanism not functioning as intended. |6.2.A.3|1
Brake lever has abnormal movement of levers indicating excessive wear or maladjustment (1.1.15 (f))1
Nearside Front Position lamp not working nsf dipped beam inop (4.2.1 (a) (ii))1
Nearside Front Headlamp aim not tested (4.1.2 (b))1
Brakes imbalanced across an axle1
Offside Parking brake inoperative on one side low effort recorded |1.4.1 |a||1
Offside Front Seat belt webbing significantly weakened boot seat belt. (7.1.2 (b) (ii))1
Nearside Rear Service brake excessively binding |1.2.1 |f||1
Nearside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))1
Headlamp aim not tested (4.1.2 (b))1
Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))1
Nearside Rear Seat belt locking mechanism does not secure or release |5.2.5a|1
Nearside Front Coil spring fractured or broken (5.3.1 (b) (i))1
Nearside Front Service brake excessively binding (1.2.1 (f))1
Offside Rear Service brake excessively binding (1.2.1 (f))1
Offside Rear Brake stationary pin locking device missing |3.5.1l|1
Rear fog lamp not working |1.3.2b|1
Nearside Rear coil spring broken |2.4.C.1a|1
Front Windscreen wiper not operating automatically when switched on |8.2.1b|1
Nearside Rear rear brake recording little or no effort |3.7.B.5a|1
rear parking |secondary| brakes imbalanced1
Emissions not tested due to oil leak (8.2.2.2 (e))1
Front Body component damaged and likely to cause injury grille |6.2.1 |a| |i||1
Offside Front Position lamp not working |4.2.1 |a||1
Nearside Rear Position lamp not working |4.2.1 |a||1
Side repeater not working Both mirror |1.4.A.2c|1
Central Stop lamp(s) not working (4.3.1 (a) (ii))1
Fuel system component leaking (6.1.3 (b) (i))1
Centre Rear Passenger`s seat insecure middle |6.2.A.1|1
Central Rear Seat belt locking mechanism does not secure or release |5.2.5a|1
Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii))1
Brake performance not tested (1.2.1 (g))1
Nearside Headlamp not working on dipped beam |1.7.5a|1
Rear Direction indicator incorrect colour left and right |1.4.A.2f|1
Nearside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Parking brake lever defective so that it cannot be satisfactorily operated cable detached behind dashboard |1.1.6 |d||1
Central Seat belt buckle missing center middle seat belt buckle missing |7.1.2 |d||1
Central Front Driver`s view of the road through the swept area of the windscreen materially affected by an obstruction sat nav |3.1 |a| |ii||1
Offside Front Coil spring fractured or broken |5.3.1 |b| |i||1
Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))1
Offside Rear Stop lamp(s) all not working (4.3.1 (a) (iii))1
Rear Direction indicator incorrect colour both x2 turning white (4.4.3 (a))1
Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Rear Direction indicator incorrect colour |1.4.A.2f|1
Nearside Headlamp cleaning device inoperative |1.7.2|1
Offside Headlamp cleaning device inoperative |1.7.2|1
Headlamp light intensity severely reduced both |4.1.4 |a||1
Electronic stability control warning lamp indicates a fault (7.12 (e))1
Nearside Side repeater excessively deteriorated so that it is not visible from a reasonable distance |1.4.A.2e|1
Offside Rear Suspension bellows damaged or deteriorated and function is seriously affected Suspension not level |5.3.5 |b| |ii||1
Nearside Front Side repeater not working |1.4.A.2c|1
Offside Rear Direction indicator incorrect colour |4.4.3 |a||1
Engine MIL inoperative or indicates a malfunction |8.2.2.2 |g||1
Offside Rear position lamp|s| excessively deteriorated so that it is not visible from a reasonable distance |1.1.A.3d|1
Nearside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Rear Brake disc significantly and obviously worn Both (1.1.14 (a) (i))1
Front Brake disc significantly and obviously worn Both (1.1.14 (a) (i))1
Lower Oil leaking excessively from transmission (8.4.1 (a) (i))1
Offside Side repeater not working (4.4.1 (a) (ii))1
Front Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))1
Rear Direction indicator incorrect colour osr and nsr (4.4.3 (a))1
Rear Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users (8.2.2.2 (c))1
Nearside Front Lower Suspension arm pin or bush excessively worn rear bush split and has excessive play (5.3.4 (a) (i))1
Offside Front Lower Suspension arm pin or bush excessively worn rear bush split and has excessive play (5.3.4 (a) (i))1
Nearside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Offside Front Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users |8.2.2.2 |c||1
Nearside Front Inner Suspension component pin or bush excessively worn rear bush |5.3.4 |a| |i||1
Offside Front Inner Suspension component pin or bush excessively worn rear bush |5.3.4 |a| |i||1
Nearside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Offside Front Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Rear fog lamp adversely affected by the operation of another lamp by brake light (4.5.4 (b))1
Nearside Rear All direction indicators incorrect colour (4.4.3 (a))1
Offside Rear All direction indicators incorrect colour (4.4.3 (a))1
Nearside Front Brake hose damaged and likely to fail (1.1.12 (a))1
Offside Rear Suspension levelling valve damaged or deteriorated and function is seriously affected Level sensor link rod bent. (5.3.5 (b) (ii))1
Rear Stop lamp not working both side |1.2.1b|1
Rear Rear position lamp|s| not working |1.1.A.3b|1
Rear Rear fog lamp not working |1.3.2b|1
Offside Headlamp insecure |4.1.1 |c||1
Offside Headlamp aim not tested |4.1.2 |b||1
Nearside Rear All direction indicators incorrect colour |4.4.3 |a||1
Offside Rear All direction indicators incorrect colour |4.4.3 |a||1
Fluid leaking continuously posing a serious risk to road safety diesel leaking |8.4.1 |a| |ii||1
Offside Front Side repeater not working door (4.4.1 (a) (ii))1
Exhaust emits excessive smoke or vapour likely to obscure the vision of other road users (8.2.2.2 (c))1
Nearside Front Shock absorbers has a serious fluid leak1
Offside Front Obligatory mirror insecure |8.1.1|1
Nearside Rear Air suspension bellows leaking |2.4.D.2|1
Nearside Rear Air suspension unit totally deflated |2.4.D.1a|1
Offside Headlamp aim beam image kick up to the offside |1.8|1
Offside Rear Rear fog lamp not working |4.5.1 |a| |ii||1
Offside Front Mechanical brake component locking device missing |3.5.1l|1
Nearside Front Road wheel fractured at valve |5.2.2 |a||1
Nearside Parking brake inoperative on one side |1.4.1 |a||1
Nearside Rear Suspension unit damaged or deteriorated and function is seriously affected |5.3.5 |b| |ii||1
Nearside Rear position lamp|s| has less than 50% of the light sources illuminating |1.1.A.3b|1
Exhaust emissions exceed level of metered smoke for a turbo charged engine (8.2.2.2 (b))1
Front Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Rear Brake disc significantly and obviously worn (1.1.14 (a) (i))1
Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt |6.1.7 |g| |ii||1
Parking brake efficiency less than 50% of the required value dangerous (1.4.2 (a) (ii))1
Parking |secondary brake| on a single line braking system grabbing severely |1.3.1 |c||1
Offside Rear Seat belt buckle not functioning as intended REAR (7.1.2 (d))1
Rear fog lamp obviously incorrectly positioned |1.3.2a|1
Offside Front Headlamp aim beam image kick up to the offside |1.8|1
Offside Front Outer Front constant velocity joint gaiter damaged to the extent that it no longer prevents the ingress of dirt etc |2.5.C.1a|1
Offside Rear Air suspension bellows leaking |2.4.D.2|1
Centre Rear Seat belt locking mechanism does not secure or release |5.2.5a|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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