MOT Guides & Resources

Everything you need to know about MOT tests, requirements, and vehicle compliance.

Interactive Tool

MOT Report Examples

See what different MOT reports look like with our interactive examples. Explore various scenarios including perfect records, failures with defects, advisories, mileage discrepancies, and more using real report layouts with dummy data.

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Understanding Results

MOT Retest: Free Retest Rules & What Gets Rechecked (2025)

Failed your MOT? Learn about the free 10-day retest rule, what gets rechecked, partial vs full retests (VT20 vs VT30), and how to avoid paying twice.

MOT Brake Failure: What to Expect & Repair Costs 2025

Failed MOT on brakes? Complete guide to brake defects, repair costs (£60-£600 per axle), dangerous vs major failures, and how brake testing works in 2025.

MOT Failed on Emissions: Complete Fix Guide (Diesel & Petrol)

Failed your MOT on emissions? Complete guide to diagnosing and fixing petrol and diesel emissions failures, repair costs from £80-£2,000, and when repairs are worth it.

MOT Suspension & Steering Failure: Repair Costs Guide 2025

Suspension causes 13.97% of MOT failures. Complete guide to worn ball joints (£100-£250), bushings (£80-£200), shock absorbers (£150-£350), steering faults, and repair costs.

MOT Tyre Failure: Tread Depth, Damage & Repair Costs 2025

Tyres cause 19.64% of MOT failures. Complete guide to legal tread depth (1.6mm), sidewall damage, mismatched tyres, repair costs (£40-£200 per tyre), and how to check before your MOT.

MOT Windscreen Failure: Chip & Crack Size Limits 2025

Windscreen damage causes 8.53% of MOT failures. Complete guide to legal chip sizes (10mm A-zone, 40mm elsewhere), crack limits, repair vs replacement costs (£50 vs £200+), and insurance.

Top 10 MOT Failure Reasons in 2025 & How to Avoid Them

40% of UK vehicles fail their MOT. Learn the top 10 failure reasons based on 2025 DVSA data, average repair costs, and how to prepare your car to pass first time.