Mercedes-Benz M-Class MOT Results
Registered in 201173.5% pass rate
from 3,075 tests in 2021
(22% better than other 2011 cars)
Pass rate by mileage
More MoT Results
Failure rates by item
Here you can drill down into the failure rates for each item on the test. We've also compared the rates to the average results for 2011 cars and highlighted areas where the Mercedes-Benz M-Class is unusually good or bad.
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7.4% fail on
Suspension
(33% better than other 2011 cars)
-
6.5% fail on
Springs
(40% worse than other 2011 cars)
-
6.5% fail on
Coil springs
(40% worse than other 2011 cars)
- 6.5% fail on Coil spring (40% worse than other 2011 cars)
- 0.033% fail on Mounting
-
6.5% fail on
Coil springs
(40% worse than other 2011 cars)
-
0.36% fail on
Anti-roll bars
(86% better than other 2011 cars)
- 0.16% fail on Linkage ball joints (80% better than other 2011 cars)
- 0.098% fail on Ball joint dust cover
- 0.033% fail on Linkage
- 0.033% fail on Ball joint
- 0.033% fail on Linkage ball joint dust cover
- 0.23% fail on Shock absorbers (67% better than other 2011 cars)
-
0.16% fail on
Suspension arms
(96% better than other 2011 cars)
- 0.098% fail on Ball joint (95% better than other 2011 cars)
- 0.065% fail on Ball joint dust cover (82% better than other 2011 cars)
- 0.065% fail on Wheel bearings (85% better than other 2011 cars)
-
0.065% fail on
Sub-frames
- 0.065% fail on Pins and bushes
-
0.065% fail on
Air/gas/fluid suspension
(5 times worse than other 2011 cars)
- 0.033% fail on Suspension unit
- 0.033% fail on Bellows
-
0.033% fail on
Other suspension component
- 0.033% fail on Ball joint dust cover
-
6.5% fail on
Springs
(40% worse than other 2011 cars)
-
7.4% fail on
Lamps, reflectors and electrical equipment
(29% better than other 2011 cars)
- 2.5% fail on Stop lamp
-
2.0% fail on
Headlamps
- 1.4% fail on Headlamp (45% better than other 2011 cars)
- 0.59% fail on Headlamp cleaning device (9 times worse than other 2011 cars)
- 0.065% fail on Headlamp levelling device
-
1.8% fail on
Headlamp aim
(33% better than other 2011 cars)
- 1.6% fail on Headlamp aim (34% better than other 2011 cars)
- 0.26% fail on Headlamp aim not tested
-
1.1% fail on
Direction indicators
(39% better than other 2011 cars)
-
1.1% fail on
Flashing type
(39% better than other 2011 cars)
- 0.78% fail on Side repeaters
- 0.26% fail on Individual direction indicators (75% better than other 2011 cars)
- 0.033% fail on All direction indicators
-
1.1% fail on
Flashing type
(39% better than other 2011 cars)
-
0.39% fail on
Front and rear fog lamps
-
0.39% fail on
Rear fog lamp
- 0.39% fail on Rear fog lamp
-
0.39% fail on
Rear fog lamp
- 0.33% fail on Registration plate lamp(s) (80% better than other 2011 cars)
-
0.13% fail on
Reversing lamps
- 0.13% fail on Reversing lamps
- 0.098% fail on Rear reflectors
-
0.033% fail on
Position lamps
- 0.033% fail on All position lamps
-
0.033% fail on
Electrical equipment
- 0.033% fail on Horn
-
7.3% fail on
Brakes
-
3.7% fail on
Brake performance
-
2.6% fail on
Parking brake efficiency (sp)
(90% worse than other 2011 cars)
- 1.5% fail on Rbt (sp)
- 1.1% fail on Decelerometer (sp) (14 times worse than other 2011 cars)
- 0.033% fail on Gradient tester (sp)
- 0.72% fail on Brake performance not tested (5 times worse than other 2011 cars)
-
0.49% fail on
Service brake performance
(70% better than other 2011 cars)
-
0.39% fail on
Rbt
(75% better than other 2011 cars)
- 0.29% fail on Service brake performance (78% better than other 2011 cars)
- 0.16% fail on Service brake imbalance
-
0.098% fail on
Decelerometer
(8 times worse than other 2011 cars)
- 0.098% fail on Service brake performance (9 times worse than other 2011 cars)
-
0.39% fail on
Rbt
(75% better than other 2011 cars)
-
0.33% fail on
Parking brake performance
-
0.29% fail on
Rbt
- 0.26% fail on Parking brake performance
- 0.033% fail on Parking brake efficiency (Trikes, quads and pre-68 vehicles)
-
0.033% fail on
Plate brake tester
- 0.033% fail on Parking brake performance
-
0.29% fail on
Rbt
-
0.065% fail on
Service Brake Efficiency (sp)
(86% better than other 2011 cars)
-
0.065% fail on
Rbt (sp)
(86% better than other 2011 cars)
- 0.065% fail on Service brake imbalance
- 0.033% fail on Service brake performance
-
0.065% fail on
Rbt (sp)
(86% better than other 2011 cars)
-
2.6% fail on
Parking brake efficiency (sp)
(90% worse than other 2011 cars)
- 2.4% fail on Rigid brake pipes (3 times worse than other 2011 cars)
-
1.3% fail on
ABS / EBS / ESC
(170% worse than other 2011 cars)
- 1.2% fail on Anti-lock braking system (2 times worse than other 2011 cars)
- 0.23% fail on Electronic stability control
- 0.033% fail on Electronic braking system
-
1.2% fail on
Mechanical brake components
(57% better than other 2011 cars)
-
0.85% fail on
Brake linings and pads
(59% better than other 2011 cars)
- 0.85% fail on Brake pads (59% better than other 2011 cars)
-
0.33% fail on
Brake cables, rods, levers and linkages
(3 times worse than other 2011 cars)
- 0.33% fail on Cable (5 times worse than other 2011 cars)
-
0.16% fail on
Brake discs and drums
(85% better than other 2011 cars)
- 0.16% fail on Brake discs (84% better than other 2011 cars)
-
0.85% fail on
Brake linings and pads
(59% better than other 2011 cars)
-
0.23% fail on
Parking brake control
- 0.23% fail on Lever
-
0.13% fail on
Service brake pedal or hand lever
- 0.098% fail on Pedal
- 0.065% fail on Hand lever
- 0.098% fail on Flexible brake hoses
-
0.065% fail on
Hydraulic systems
- 0.065% fail on Brake fluid
-
3.7% fail on
Brake performance
-
5.0% fail on
Tyres
- 3.4% fail on Condition
- 1.9% fail on Tread depth (43% better than other 2011 cars)
- 0.16% fail on Size/type
-
2.9% fail on
Noise, emissions and leaks
-
2.6% fail on
Exhaust emissions
-
1.8% fail on
Compression ignition
(110% worse than other 2011 cars)
- 1.6% fail on Malfunction indicator lamp (2 times worse than other 2011 cars)
- 0.13% fail on On or after 01/07/2008
-
0.033% fail on
Emission control equipment
- 0.033% fail on Particulate filter
- 0.033% fail on Pre 01/07/2008 Turbo
- 0.033% fail on Emissions not tested
-
0.85% fail on
Spark ignition
(45% better than other 2011 cars)
- 0.81% fail on Malfunction indicator lamp
- 0.033% fail on Catalyst emissions
-
1.8% fail on
Compression ignition
(110% worse than other 2011 cars)
-
0.29% fail on
Fluid leaks
- 0.29% fail on Engine oil leaks (150% worse than other 2011 cars)
-
0.033% fail on
Noise suppression
- 0.033% fail on Undertray
-
2.6% fail on
Exhaust emissions
-
2.1% fail on
Body, chassis, structure
(32% better than other 2011 cars)
-
1.2% fail on
Transmission
-
1.2% fail on
Drive shafts
- 1.2% fail on Joints
-
0.065% fail on
Prop shafts
- 0.065% fail on Joints
-
1.2% fail on
Drive shafts
- 0.55% fail on Exhaust system (57% better than other 2011 cars)
-
0.13% fail on
Seats
- 0.098% fail on Driver's seat
- 0.033% fail on Passenger's seat
-
0.065% fail on
Body
- 0.065% fail on Other body component
-
0.065% fail on
Boot lid
- 0.065% fail on Boot lid condition
-
0.033% fail on
Load security
-
0.033% fail on
Tailgate
- 0.033% fail on Tailgate condition
-
0.033% fail on
Tailgate
-
0.033% fail on
Doors
-
0.033% fail on
Other passenger's door
- 0.033% fail on Door condition
-
0.033% fail on
Other passenger's door
- 0.033% fail on Passenger compartment
-
1.2% fail on
Transmission
-
1.4% fail on
Visibility
(72% better than other 2011 cars)
- 0.94% fail on Wipers (60% better than other 2011 cars)
- 0.33% fail on Washers (86% better than other 2011 cars)
-
0.13% fail on
Condition of glass
- 0.13% fail on Windscreen
-
0.78% fail on
Seat belts and supplementary restraint systems
-
0.42% fail on
Seat belts
- 0.33% fail on Condition
- 0.065% fail on Pre-tensioners (37 times worse than other 2011 cars)
- 0.033% fail on Requirements
- 0.36% fail on SRS malfunction indicator lamp
-
0.42% fail on
Seat belts
-
0.49% fail on
Identification of the vehicle
- 0.49% fail on Registration plates
-
0.39% fail on
Steering
(79% better than other 2011 cars)
-
0.20% fail on
Steering linkage components
(87% better than other 2011 cars)
- 0.16% fail on Track rod end (89% better than other 2011 cars)
- 0.033% fail on Ball joint
-
0.13% fail on
Steering gear
- 0.13% fail on Steering rack
-
0.033% fail on
Power steering
- 0.033% fail on Operation
-
0.033% fail on
Steering play
- 0.033% fail on Steering rack
-
0.20% fail on
Steering linkage components
(87% better than other 2011 cars)
-
0.36% fail on
Road Wheels
- 0.29% fail on Attachment
- 0.065% fail on Condition
-
0.033% fail on
Seat belt installation check
- 0.033% fail on Anchorages
Read the Honest John Review
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Mercedes-Benz ML-Class (2005 - 2012)
Comfortable ride, tidy handling, excellent engines including 320 CDI, plenty of safety kit, upmarket interior.