Mercedes-Benz B-Class MOT Results
Registered in 201687.7% pass rate
from 5,387 tests in 2021
(29% better than other 2016 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 2016 cars and highlighted areas where the Mercedes-Benz B-Class is unusually good or bad.
-
4.2% fail on
Tyres
- 3.5% fail on Condition (64% worse than other 2016 cars)
- 0.82% fail on Tread depth (58% better than other 2016 cars)
- 0.019% fail on Size/type
-
3.6% fail on
Lamps, reflectors and electrical equipment
- 2.2% fail on Registration plate lamp(s) (5 times worse than other 2016 cars)
-
1.2% fail on
Headlamp aim
- 1.1% fail on Headlamp aim
- 0.019% fail on Headlamp aim not tested
-
0.19% fail on
Direction indicators
-
0.19% fail on
Flashing type
- 0.15% fail on Side repeaters
- 0.037% fail on Individual direction indicators
-
0.19% fail on
Flashing type
-
0.11% fail on
Headlamps
(85% better than other 2016 cars)
- 0.11% fail on Headlamp (83% better than other 2016 cars)
- 0.037% fail on Stop lamp (94% better than other 2016 cars)
-
0.019% fail on
Position lamps
- 0.019% fail on Position lamp
- 0.019% fail on Rear reflectors
-
0.019% fail on
Electrical equipment
- 0.019% fail on Horn
-
1.4% fail on
Visibility
(65% better than other 2016 cars)
- 0.65% fail on Wipers (77% better than other 2016 cars)
- 0.63% fail on Washers (43% better than other 2016 cars)
-
0.11% fail on
Condition of glass
- 0.11% fail on Windscreen
-
0.037% fail on
View to rear
- 0.037% fail on Mirrors
- 0.019% fail on Bonnet
-
1.2% fail on
Brakes
(59% better than other 2016 cars)
-
0.91% fail on
Mechanical brake components
(52% better than other 2016 cars)
-
0.84% fail on
Brake linings and pads
(47% better than other 2016 cars)
- 0.84% fail on Brake pads (47% better than other 2016 cars)
-
0.093% fail on
Brake discs and drums
(81% better than other 2016 cars)
- 0.093% fail on Brake discs (81% better than other 2016 cars)
-
0.84% fail on
Brake linings and pads
(47% better than other 2016 cars)
-
0.20% fail on
Brake performance
(72% better than other 2016 cars)
-
0.13% fail on
Service brake performance
(68% better than other 2016 cars)
-
0.13% fail on
Rbt
(67% better than other 2016 cars)
- 0.13% fail on Service brake performance (61% better than other 2016 cars)
-
0.13% fail on
Rbt
(67% better than other 2016 cars)
-
0.056% fail on
Parking brake efficiency (sp)
(76% better than other 2016 cars)
- 0.056% fail on Rbt (sp) (75% better than other 2016 cars)
-
0.037% fail on
Service Brake Efficiency (sp)
-
0.037% fail on
Rbt (sp)
- 0.037% fail on Service brake performance
- 0.037% fail on Service brake imbalance
-
0.037% fail on
Rbt (sp)
-
0.019% fail on
Parking brake performance
-
0.019% fail on
Rbt
- 0.019% fail on Parking brake performance
-
0.019% fail on
Rbt
-
0.13% fail on
Service brake performance
(68% better than other 2016 cars)
-
0.037% fail on
ABS / EBS / ESC
- 0.019% fail on Anti-lock braking system
- 0.019% fail on Electronic braking system
-
0.019% fail on
Service brake pedal or hand lever
- 0.019% fail on Pedal
- 0.019% fail on Rigid brake pipes
-
0.019% fail on
Brake actuators (including spring brakes or hydraulic cylinders)
- 0.019% fail on Hydraulic brake cylinder
-
0.019% fail on
Other components and prescribed areas
- 0.019% fail on Other components
-
0.91% fail on
Mechanical brake components
(52% better than other 2016 cars)
-
0.63% fail on
Suspension
(70% better than other 2016 cars)
-
0.43% fail on
Springs
(63% better than other 2016 cars)
-
0.43% fail on
Coil springs
(63% better than other 2016 cars)
- 0.43% fail on Coil spring (63% better than other 2016 cars)
-
0.43% fail on
Coil springs
(63% better than other 2016 cars)
-
0.13% fail on
Suspension arms
(74% better than other 2016 cars)
- 0.11% fail on Ball joint
- 0.019% fail on Attachment bracket and mounting
- 0.037% fail on Wheel bearings
-
0.037% fail on
Anti-roll bars
(82% better than other 2016 cars)
- 0.019% fail on Ball joint dust cover
- 0.019% fail on Linkage ball joint dust cover
-
0.019% fail on
Other suspension component
- 0.019% fail on Other suspension component
-
0.43% fail on
Springs
(63% better than other 2016 cars)
-
0.52% fail on
Noise, emissions and leaks
(38% better than other 2016 cars)
-
0.52% fail on
Exhaust emissions
-
0.33% fail on
Compression ignition
- 0.30% fail on Malfunction indicator lamp
- 0.019% fail on On or after 01/07/2008
- 0.019% fail on On or after 01/01/2014
-
0.19% fail on
Spark ignition
(61% better than other 2016 cars)
- 0.17% fail on Malfunction indicator lamp
- 0.019% fail on Emissions not tested
-
0.33% fail on
Compression ignition
-
0.52% fail on
Exhaust emissions
-
0.26% fail on
Seat belts and supplementary restraint systems
- 0.26% fail on SRS malfunction indicator lamp (120% worse than other 2016 cars)
-
0.19% fail on
Road Wheels
- 0.13% fail on Attachment
- 0.056% fail on Condition
-
0.17% fail on
Identification of the vehicle
- 0.17% fail on Registration plates
-
0.13% fail on
Body, chassis, structure
(76% better than other 2016 cars)
-
0.056% fail on
Body
- 0.056% fail on Other body component
- 0.037% fail on Bumpers
-
0.019% fail on
Fuel system
- 0.019% fail on Pipe
- 0.019% fail on Undertray
-
0.056% fail on
Body
-
0.019% fail on
Steering
- 0.019% fail on Steering wheel
Read the Honest John Review
-
Mercedes-Benz B-Class (2012 - 2018)
Loads of cabin space front and rear, excellent safety kit, good range of efficient engines, classy image.