Mercedes-Benz Viano MOT Results
Registered in 201269.5% pass rate
            from 646 tests in 2021
        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 2012 cars and highlighted areas where the Mercedes-Benz Viano is unusually good or bad.
- 
                
                    13% fail on
                    Lamps, reflectors and electrical equipment
                    
                    (38% worse than other 2012 cars)
                    
                
                
                
- 
                
                    7.3% fail on
                    Direction indicators
                    
                    (3 times worse than other 2012 cars)
                    
                
                
                
- 
                
                    7.3% fail on
                    Flashing type
                    
                    (3 times worse than other 2012 cars)
                    
                
                
                
- 5.3% fail on Side repeaters (6 times worse than other 2012 cars)
 - 2.8% fail on Individual direction indicators (190% worse than other 2012 cars)
 - 0.15% fail on All direction indicators
 
 
 - 
                
                    7.3% fail on
                    Flashing type
                    
                    (3 times worse than other 2012 cars)
                    
                
                
                
 - 
                
                    4.0% fail on
                    Headlamp aim
                    
                
                
                
- 4.0% fail on Headlamp aim (81% worse than other 2012 cars)
 
 - 1.7% fail on Stop lamp
 - 
                
                    1.2% fail on
                    Headlamps
                    
                
                
                
- 0.93% fail on Headlamp
 - 0.31% fail on Headlamp cleaning device
 
 - 
                
                    0.93% fail on
                    Front and rear fog lamps
                    
                
                
                
- 
                
                    0.93% fail on
                    Rear fog lamp
                    
                
                
                
- 0.93% fail on Rear fog lamp
 
 
 - 
                
                    0.93% fail on
                    Rear fog lamp
                    
                
                
                
 - 
                
                    0.15% fail on
                    Position lamps
                    
                
                
                
- 0.15% fail on Position lamp
 
 - 
                
                    0.15% fail on
                    Reversing lamps
                    
                
                
                
- 0.15% fail on Reversing lamps
 
 - 0.15% fail on Registration plate lamp(s)
 
 - 
                
                    7.3% fail on
                    Direction indicators
                    
                    (3 times worse than other 2012 cars)
                    
                
                
                
 - 
                
                    9.1% fail on
                    Brakes
                    
                    (53% worse than other 2012 cars)
                    
                
                
                
- 
                
                    6.7% fail on
                    Brake performance
                    
                    (150% worse than other 2012 cars)
                    
                
                
                
- 
                
                    5.9% fail on
                    Parking brake efficiency (sp)
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
- 5.9% fail on Rbt (sp) (5 times worse than other 2012 cars)
 
 - 
                
                    2.5% fail on
                    Parking brake performance
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
- 
                
                    2.3% fail on
                    Rbt
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
- 1.9% fail on Parking brake performance (3 times worse than other 2012 cars)
 - 0.31% fail on Parking (secondary brake performance) (6 times worse than other 2012 cars)
 - 0.15% fail on Parking brake efficiency (Trikes, quads and pre-68 vehicles)
 
 - 
                
                    0.15% fail on
                    Decelerometer
                    
                
                
                
- 0.15% fail on Parking brake efficiency (Trikes, quads and pre-68 vehicles)
 
 
 - 
                
                    2.3% fail on
                    Rbt
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
 - 
                
                    0.77% fail on
                    Service brake performance
                    
                
                
                
- 
                
                    0.77% fail on
                    Rbt
                    
                
                
                
- 0.62% fail on Service brake performance
 - 0.15% fail on Service brake imbalance
 
 
 - 
                
                    0.77% fail on
                    Rbt
                    
                
                
                
 - 
                
                    0.62% fail on
                    Service Brake Efficiency (sp)
                    
                
                
                
- 
                
                    0.62% fail on
                    Rbt (sp)
                    
                
                
                
- 0.46% fail on Service brake performance
 - 0.15% fail on Service brake imbalance
 
 
 - 
                
                    0.62% fail on
                    Rbt (sp)
                    
                
                
                
 
 - 
                
                    5.9% fail on
                    Parking brake efficiency (sp)
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
 - 
                
                    1.5% fail on
                    Mechanical brake components
                    
                
                
                
- 
                
                    0.93% fail on
                    Brake linings and pads
                    
                
                
                
- 0.93% fail on Brake pads
 
 - 
                
                    0.46% fail on
                    Brake discs and  drums
                    
                
                
                
- 0.46% fail on Brake discs
 
 - 
                
                    0.15% fail on
                    Brake cables, rods, levers and linkages
                    
                
                
                
- 0.15% fail on Lever
 
 
 - 
                
                    0.93% fail on
                    Brake linings and pads
                    
                
                
                
 - 
                
                    0.93% fail on
                    Parking brake control
                    
                    (2 times worse than other 2012 cars)
                    
                
                
                
- 0.93% fail on Lever (3 times worse than other 2012 cars)
 
 - 
                
                    0.46% fail on
                    ABS / EBS / ESC
                    
                
                
                
- 0.46% fail on Electronic stability control
 - 0.15% fail on Anti-lock braking system
 
 - 
                
                    0.31% fail on
                    Service brake pedal or hand lever
                    
                
                
                
- 0.15% fail on Pedal
 - 0.15% fail on Hand lever
 
 - 0.31% fail on Flexible brake hoses
 - 
                
                    0.15% fail on
                    Hydraulic systems
                    
                
                
                
- 0.15% fail on Master cylinder
 
 
 - 
                
                    6.7% fail on
                    Brake performance
                    
                    (150% worse than other 2012 cars)
                    
                
                
                
 - 
                
                    7.3% fail on
                    Tyres
                    
                
                
                
- 4.8% fail on Condition (80% worse than other 2012 cars)
 - 2.9% fail on Tread depth
 - 0.46% fail on Size/type
 
 - 
                
                    4.6% fail on
                    Noise, emissions and leaks
                    
                    (130% worse than other 2012 cars)
                    
                
                
                
- 
                
                    4.3% fail on
                    Exhaust emissions
                    
                    (120% worse than other 2012 cars)
                    
                
                
                
- 
                
                    3.7% fail on
                    Compression ignition
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
- 2.0% fail on Malfunction indicator lamp (4 times worse than other 2012 cars)
 - 1.5% fail on On or after 01/07/2008 (5 times worse than other 2012 cars)
 - 0.15% fail on On or after 01/01/2014
 
 - 
                
                    0.62% fail on
                    Spark ignition
                    
                
                
                
- 0.62% fail on Malfunction indicator lamp
 
 
 - 
                
                    3.7% fail on
                    Compression ignition
                    
                    (4 times worse than other 2012 cars)
                    
                
                
                
 - 
                
                    0.31% fail on
                    Fluid leaks
                    
                
                
                
- 0.15% fail on Engine oil leaks
 - 0.15% fail on Other leaks
 
 
 - 
                
                    4.3% fail on
                    Exhaust emissions
                    
                    (120% worse than other 2012 cars)
                    
                
                
                
 - 
                
                    4.2% fail on
                    Suspension
                    
                    (55% better than other 2012 cars)
                    
                
                
                
- 
                
                    2.2% fail on
                    Suspension arms
                    
                
                
                
- 1.4% fail on Ball joint
 - 0.62% fail on Pins and bushes
 - 0.15% fail on Ball joint dust cover
 
 - 
                
                    1.2% fail on
                    Anti-roll bars
                    
                
                
                
- 0.62% fail on Linkage pins and bushes (10 times worse than other 2012 cars)
 - 0.62% fail on Linkage ball joint dust cover
 - 0.15% fail on Ball joint dust cover
 
 - 
                
                    0.62% fail on
                    Springs
                    
                    (86% better than other 2012 cars)
                    
                
                
                
- 
                
                    0.62% fail on
                    Coil springs
                    
                    (86% better than other 2012 cars)
                    
                
                
                
- 0.62% fail on Coil spring (86% better than other 2012 cars)
 
 
 - 
                
                    0.62% fail on
                    Coil springs
                    
                    (86% better than other 2012 cars)
                    
                
                
                
 - 
                
                    0.31% fail on
                    Air/gas/fluid suspension
                    
                    (33 times worse than other 2012 cars)
                    
                
                
                
- 0.31% fail on Operation (129 times worse than other 2012 cars)
 
 - 0.15% fail on Shock absorbers
 
 - 
                
                    2.2% fail on
                    Suspension arms
                    
                
                
                
 - 
                
                    4.0% fail on
                    Seat belts and supplementary restraint systems
                    
                    (5 times worse than other 2012 cars)
                    
                
                
                
- 3.9% fail on SRS malfunction indicator lamp (9 times worse than other 2012 cars)
 - 
                
                    0.15% fail on
                    Seat belts
                    
                
                
                
- 0.15% fail on Condition
 
 
 - 
                
                    3.6% fail on
                    Visibility
                    
                
                
                
- 2.2% fail on Washers
 - 0.93% fail on Wipers
 - 
                
                    0.31% fail on
                    Condition of glass
                    
                
                
                
- 0.31% fail on Windscreen
 
 - 
                
                    0.15% fail on
                    View to rear
                    
                
                
                
- 0.15% fail on Mirrors
 
 
 - 
                
                    2.5% fail on
                    Body, chassis, structure
                    
                
                
                
- 1.4% fail on Exhaust system
 - 
                
                    0.46% fail on
                    Seats
                    
                    (8 times worse than other 2012 cars)
                    
                
                
                
- 0.46% fail on Passenger's seat (22 times worse than other 2012 cars)
 
 - 
                
                    0.31% fail on
                    Doors
                    
                
                
                
- 
                
                    0.31% fail on
                    Other passenger's door
                    
                
                
                
- 0.31% fail on Door condition (5 times worse than other 2012 cars)
 
 
 - 
                
                    0.31% fail on
                    Other passenger's door
                    
                
                
                
 - 
                
                    0.15% fail on
                    Fuel system
                    
                
                
                
- 0.15% fail on Fuel cap/sealing device
 
 - 
                
                    0.15% fail on
                    Transmission
                    
                
                
                
- 
                
                    0.15% fail on
                    Prop shafts
                    
                
                
                
- 0.15% fail on Prop shaft
 
 
 - 
                
                    0.15% fail on
                    Prop shafts
                    
                
                
                
 - 
                
                    0.15% fail on
                    Body
                    
                
                
                
- 0.15% fail on Other body component
 
 
 - 
                
                    0.77% fail on
                    Steering
                    
                
                
                
- 
                
                    0.31% fail on
                    Steering linkage components
                    
                
                
                
- 0.31% fail on Track rod end
 
 - 
                
                    0.15% fail on
                    Steering gear
                    
                
                
                
- 0.15% fail on Steering rack
 
 - 
                
                    0.15% fail on
                    Power steering
                    
                
                
                
- 0.15% fail on Operation
 
 - 
                
                    0.15% fail on
                    Steering play
                    
                
                
                
- 0.15% fail on Steering rack
 
 
 - 
                
                    0.31% fail on
                    Steering linkage components
                    
                
                
                
 - 
                
                    0.46% fail on
                    Identification of the vehicle
                    
                
                
                
- 0.46% fail on Registration plates
 
 - 
                
                    0.46% fail on
                    Road Wheels
                    
                
                
                
- 0.46% fail on Attachment
 
 
