Complete Guide to MOT Tests in 2025: Everything You Need to Know
Complete Guide to MOT Tests in 2025: Everything You Need to Know
The MOT test is a legal requirement for all vehicles over three years old in the UK. Understanding what's involved can save you time, money, and stress. This comprehensive guide covers everything you need to know about MOT tests in 2025.
What is an MOT Test?
The MOT (Ministry of Transport) test is an annual inspection that checks whether your vehicle meets road safety and environmental standards. It's a legal requirement for most vehicles over three years old.
What Does the MOT Test Check?
The MOT test examines several key areas:
1. Lights and Signals
- Headlights, brake lights, and indicators
- Proper alignment and brightness
- Warning lights on the dashboard
2. Brakes
- Brake pads and discs condition
- Brake fluid levels
- Handbrake effectiveness
3. Tyres and Wheels
- Tread depth (minimum 1.6mm)
- Tyre condition and pressure
- Wheel alignment
4. Suspension
- Shock absorbers
- Springs and bushes
- Steering components
5. Emissions
- Exhaust emissions levels
- Catalytic converter function
- Diesel particulate filter (DPF)
6. Body and Structure
- Rust and corrosion
- Structural integrity
- Doors and bonnet operation
Common MOT Failures
The most common reasons for MOT failure include:
- Lighting issues (30% of failures)
- Suspension problems (20% of failures)
- Brake defects (15% of failures)
- Tyre issues (12% of failures)
- Emissions failures (10% of failures)
How to Prepare for Your MOT
One Week Before
- Check all lights are working
- Inspect tyre tread depth and pressure
- Test windscreen wipers and washers
- Check for warning lights on dashboard
Day Before
- Clean your vehicle (especially number plates)
- Remove unnecessary items from the car
- Check fluid levels
- Test horn and mirrors
MOT Costs in 2025
The maximum MOT test fee is set by the government:
- Cars: £54.85
- Motorcycles: £29.65
- Vans (up to 3,000kg): £58.60
Many garages offer competitive pricing below these maximums.
What Happens if You Fail?
If your vehicle fails the MOT:
- You'll receive a VT30 refusal certificate
- You have 10 working days for a free retest (if repaired at the same garage)
- You cannot legally drive the vehicle (except to a pre-booked repair appointment)
- You must fix the issues and retest
MOT History Checks
Before buying a used car, always check its MOT history. This reveals:
- Previous failures and advisories
- Mileage records
- Test dates and locations
- Common issues with the vehicle
Use CarCred's free MOT history check to get instant access to this valuable information.
New MOT Rules for 2025
Recent changes include:
- Stricter emissions testing for diesel vehicles
- Enhanced checks for electric vehicle batteries
- Updated tyre pressure monitoring system requirements
- Improved headlight alignment testing
Tips for Passing Your MOT
- Regular Maintenance: Don't wait for the MOT - maintain your vehicle year-round
- Pre-MOT Check: Many garages offer free pre-MOT inspections
- Fix Advisories: Address advisory items from previous MOTs
- Choose a Reputable Garage: Look for good reviews and fair pricing
- Book Early: Don't wait until your MOT expires
Conclusion
The MOT test is essential for road safety and legal compliance. By understanding what's checked and preparing properly, you can increase your chances of passing first time. Regular maintenance and addressing issues promptly will save you money in the long run.
Need to check a vehicle's MOT history? Use CarCred's free vehicle check service to access comprehensive MOT records, including test results, mileage history, and advisory notices.