Used Car Buying Guides
Practical UK buying advice to help you inspect, evaluate, and purchase second-hand cars with confidence. Every guide focuses on real-world checks, official databases, and avoiding common financial traps.
Essential pre-purchase checks
Start here before you book a viewing or pay a deposit on a second-hand car.
- How to check a used car before you buyThe definitive step-by-step checklist covering history, mileage, MOT advisories, finance, and physical inspection.
- What can you find from a UK registration number?Understand what data is free from DVLA/DVSA and what requires a premium vehicle history lookup.
- Used car credit crunch & Buy Here Pay Here trapsHow bad-credit car finance works, hidden APR fees, and credit union alternatives for 2026 buyers.
Vehicle history & risk checks
Crucial background checks to protect your money and legal ownership.
- Outstanding finance check on a used carWhat a UK outstanding finance check shows, what free MOT and tax miss, and how to verify clear title before paying.
- How to check if a used car is stolenChecking police registers, identifying cloned number plates, and verifying VINs against the V5C logbook.
- Insurance write-off categories: S, N, A and B explainedWhat structural (Cat S) and non-structural (Cat N) salvage markers mean for safety, insurance, and price.
Running costs & ownership
Estimate road tax, fuel, clean air zone fees, and maintenance costs before committing.
- UK Car Tax Calculator (2026 rates)Instant vehicle excise duty rates, 6-month payments, CO2 bands and luxury car supplements.
- UK car running costs guideDetailed overview of vehicle taxation, insurance brackets, fuel consumption, and servicing.
- ULEZ and Clean Air Zones in 2026/27London ULEZ, Birmingham, Bristol, and Scottish Low Emission Zone rules by engine standard.
- Why car insurance premiums rose in 2026Understanding group ratings, parts repair inflation, and how to lower your annual insurance quote.
Mechanical reliability & common faults
Spotting mechanical warning signs, engine designs, and MOT failure patterns.
- Used car reliability: What lasts and what breaksTiming belts vs chains, automatic gearbox longevity, diesel DPFs, and service history checks.
- Common used car problems and how to spot themDiagnosing engine smoke, suspension knocks, dual-mass flywheel rattles, and underside corrosion.
- UK model guides & buyers checklistsModel-specific advice for the most popular UK hatchbacks, saloons, and family SUVs.