Mercedes-Benz M-Class MOT Results
Registered in 201484.1% pass rate
from 4,019 tests in 2021
(29% better than other 2014 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 2014 cars and highlighted areas where the Mercedes-Benz M-Class is unusually good or bad.
-
4.8% fail on
Tyres
- 3.2% fail on Condition (37% worse than other 2014 cars)
- 1.8% fail on Tread depth (31% better than other 2014 cars)
-
3.4% fail on
Lamps, reflectors and electrical equipment
(45% better than other 2014 cars)
-
1.7% fail on
Headlamp aim
- 1.6% fail on Headlamp aim
- 0.100% fail on Headlamp aim not tested
-
0.85% fail on
Headlamps
(48% better than other 2014 cars)
- 0.62% fail on Headlamp (59% better than other 2014 cars)
- 0.20% fail on Headlamp cleaning device (2 times worse than other 2014 cars)
- 0.025% fail on Headlamp levelling device
- 0.72% fail on Stop lamp (48% better than other 2014 cars)
-
0.27% fail on
Direction indicators
-
0.27% fail on
Flashing type
- 0.20% fail on Side repeaters
- 0.075% fail on Individual direction indicators
-
0.27% fail on
Flashing type
-
0.12% fail on
Front and rear fog lamps
-
0.12% fail on
Rear fog lamp
- 0.12% fail on Rear fog lamp
-
0.12% fail on
Rear fog lamp
- 0.050% fail on Registration plate lamp(s) (94% better than other 2014 cars)
-
0.025% fail on
Mandatory tell-tales
- 0.025% fail on Main beam tell-tale
-
0.025% fail on
Electrical equipment
- 0.025% fail on Horn
-
1.7% fail on
Headlamp aim
-
3.0% fail on
Suspension
(37% better than other 2014 cars)
-
2.7% fail on
Springs
-
2.7% fail on
Coil springs
- 2.7% fail on Coil spring
-
2.7% fail on
Coil springs
-
0.075% fail on
Air/gas/fluid suspension
(11 times worse than other 2014 cars)
- 0.075% fail on Suspension unit (45 times worse than other 2014 cars)
- 0.050% fail on Shock absorbers (84% better than other 2014 cars)
-
0.050% fail on
Suspension arms
(97% better than other 2014 cars)
- 0.025% fail on Suspension arm
- 0.025% fail on Pins and bushes
-
0.050% fail on
Anti-roll bars
(90% better than other 2014 cars)
- 0.025% fail on Anti-roll bar
- 0.025% fail on Linkage pins and bushes
- 0.025% fail on Wheel bearings
-
2.7% fail on
Springs
-
1.6% fail on
Noise, emissions and leaks
-
1.6% fail on
Exhaust emissions
-
1.1% fail on
Compression ignition
(91% worse than other 2014 cars)
- 1.1% fail on Malfunction indicator lamp (2 times worse than other 2014 cars)
- 0.050% fail on On or after 01/01/2014 (79% better than other 2014 cars)
-
0.47% fail on
Spark ignition
(43% better than other 2014 cars)
- 0.47% fail on Malfunction indicator lamp
-
1.1% fail on
Compression ignition
(91% worse than other 2014 cars)
-
1.6% fail on
Exhaust emissions
-
1.5% fail on
Brakes
(64% better than other 2014 cars)
-
1.2% fail on
Mechanical brake components
(50% better than other 2014 cars)
-
1.1% fail on
Brake linings and pads
(42% better than other 2014 cars)
- 1.1% fail on Brake pads (43% better than other 2014 cars)
- 0.025% fail on Brake linings
-
0.27% fail on
Brake discs and drums
(65% better than other 2014 cars)
- 0.27% fail on Brake discs (65% better than other 2014 cars)
-
1.1% fail on
Brake linings and pads
(42% better than other 2014 cars)
-
0.27% fail on
Brake performance
(82% better than other 2014 cars)
-
0.075% fail on
Service brake performance
(91% better than other 2014 cars)
-
0.050% fail on
Rbt
(94% better than other 2014 cars)
- 0.025% fail on Service brake performance
- 0.025% fail on Service brake imbalance
-
0.025% fail on
Decelerometer
- 0.025% fail on Service brake performance
-
0.050% fail on
Rbt
(94% better than other 2014 cars)
- 0.075% fail on Brake performance not tested
-
0.075% fail on
Parking brake efficiency (sp)
(86% better than other 2014 cars)
- 0.050% fail on Rbt (sp) (90% better than other 2014 cars)
- 0.025% fail on Decelerometer (sp)
-
0.050% fail on
Service Brake Efficiency (sp)
-
0.025% fail on
Rbt (sp)
- 0.025% fail on Service brake performance
- 0.025% fail on Decelerometer (sp)
-
0.025% fail on
Rbt (sp)
-
0.025% fail on
Parking brake performance
-
0.025% fail on
Rbt
- 0.025% fail on Parking brake performance
-
0.025% fail on
Rbt
-
0.075% fail on
Service brake performance
(91% better than other 2014 cars)
-
0.050% fail on
Brake actuators (including spring brakes or hydraulic cylinders)
- 0.050% fail on Hydraulic brake callipers
-
0.025% fail on
Hydraulic systems
- 0.025% fail on Brake fluid
-
1.2% fail on
Mechanical brake components
(50% better than other 2014 cars)
-
1.5% fail on
Visibility
(62% better than other 2014 cars)
- 0.92% fail on Washers (45% better than other 2014 cars)
- 0.45% fail on Wipers (80% better than other 2014 cars)
-
0.12% fail on
Condition of glass
- 0.12% fail on Windscreen
- 0.050% fail on Bonnet
-
0.025% fail on
View to rear
- 0.025% fail on Mirrors
-
0.75% fail on
Body, chassis, structure
(49% better than other 2014 cars)
-
0.52% fail on
Transmission
-
0.45% fail on
Drive shafts
- 0.45% fail on Joints
-
0.075% fail on
Prop shafts
- 0.075% fail on Joints
-
0.45% fail on
Drive shafts
-
0.20% fail on
Doors
-
0.20% fail on
Other passenger's door
(3 times worse than other 2014 cars)
- 0.20% fail on Door condition (3 times worse than other 2014 cars)
-
0.20% fail on
Other passenger's door
(3 times worse than other 2014 cars)
-
0.025% fail on
Seats
- 0.025% fail on Driver's seat
-
0.52% fail on
Transmission
-
0.72% fail on
Identification of the vehicle
(2 times worse than other 2014 cars)
- 0.72% fail on Registration plates (2 times worse than other 2014 cars)
-
0.52% fail on
Road Wheels
(98% worse than other 2014 cars)
- 0.30% fail on Condition (4 times worse than other 2014 cars)
- 0.22% fail on Attachment
-
0.50% fail on
Seat belts and supplementary restraint systems
- 0.27% fail on SRS malfunction indicator lamp
-
0.20% fail on
Seat belts
- 0.17% fail on Condition
- 0.025% fail on Requirements
-
0.025% fail on
Airbags
- 0.025% fail on Passengers airbag
-
0.050% fail on
Steering
(94% better than other 2014 cars)
-
0.025% fail on
Steering gear
- 0.025% fail on Steering rack
-
0.025% fail on
Steering play
- 0.025% fail on Steering rack
-
0.025% fail on
Steering gear
-
0.025% fail on
Seat belt installation check
- 0.025% fail on Belt(s)/padding
Read the Honest John Review
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Mercedes-Benz ML-Class (2012 - 2015)
More spacious and economical than before. High quality and comfortable interior. Great motorway cruiser. Impressive refinement.