Understanding what's checked during an MOT test can help you prepare your vehicle and avoid costly failures. This comprehensive checklist covers all the key areas MOT testers examine.
Whether you're a vehicle owner preparing for your MOT or training to become an MOT tester, this guide provides detailed information on every aspect of the MOT testing process.
Lighting & Signalling
Lights Checked
- Headlamps (main and dipped beam)
- Side lights
- Rear lights and tail lights
- Brake lights
- Fog lights (if fitted)
- Number plate lights
Indicators & Warnings
- Direction indicators (all four corners)
- Hazard warning lights
- Reversing lights (if fitted)
- Headlamp aim
- Light condition and security
Brakes
Brake Performance
- Service brake (foot brake) efficiency
- Parking brake (handbrake) efficiency
- Brake balance across axles
- Brake pedal operation
Brake Components
- Brake pipes and hoses condition
- Brake fluid level
- Brake pad/shoe wear
- ABS warning light function
Steering & Suspension
-
Steering Operation
Free play, stiffness, and steering wheel security
-
Steering Components
Ball joints, track rod ends, steering rack condition
-
Suspension Components
Springs, shock absorbers, anti-roll bars
-
Suspension Bushes
Condition and security of all suspension bushes
-
Power Steering
Fluid leaks, hose condition, operation
Tyres & Wheels
- Tread depth (minimum 1.6mm across central 3/4)
- Tyre condition (cuts, bulges, damage)
- Correct tyre type for vehicle
- Tyre pressure (correct specification)
- Wheel condition and security
- Wheel nuts/bolts tight and present
- Spare wheel (if fitted) condition
- Tyre valves and caps
Emissions & Exhaust
-
Exhaust Emissions Test
CO, HC levels for petrol vehicles; smoke opacity for diesel
-
Exhaust System Condition
Leaks, corrosion, security of mountings
-
Catalytic Converter
Presence (if originally fitted) and condition
-
DPF (Diesel Particulate Filter)
Presence and not obviously removed
Additional Checks
Visibility
- Windscreen condition
- Mirrors present & secure
- Wipers & washers
- View to rear
Body & Structure
- Corrosion & damage
- Doors operation
- Seats & seatbelts
- Fuel system security
Other Items
- Horn operation
- Registration plates
- VIN plate present
- Driver's view of road
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