The IsItAGoodCar blog.
Honest, data-led guides on buying used cars in the UK. Just the facts you need to buy with confidence.
Latest intelligence
Vehicle Service History Check: Tracking Maintenance Gaps
Learn how to spot maintenance gaps and understand why a vehicle service history check is critical when buying a used car.
How to Spot a Clocked Car: Signs of Mileage Tampering
Learn how to spot a clocked car with our comprehensive guide. Discover the key warning signs of mileage tampering and protect yourself from fraud.
Best Vehicle History Check UK: Experian vs Basic Reports
A comprehensive guide on choosing between Experian-backed premium vehicle history checks and basic DVLA/DVSA checks when buying a used car in the UK.
Check Car for Police Interest: Red Flags for UK Buyers
Learn why you must check a car for police interest before buying in the UK. Discover the red flags, avoid stolen vehicles, and protect your money.
Full Vehicle Check: The Ultimate UK Buyer's Protection
A comprehensive guide on why running a full vehicle check is crucial before buying a used car in the UK, uncovering hidden risks like finance, write-offs, and more.
Used Car Scams in the UK: 7 Frauds Targeting Buyers in 2026
From AI-generated ghost cars to vehicle cloning and engine tampering, these are the seven most dangerous used car scams active in 2026 and exactly how to avoid each one.
Buying a Used EV in the UK: Battery Health, Range, and What to Check in 2026
Battery health is the single biggest variable in a used EV purchase. Two identical cars with the same mileage can be worth thousands apart. Here's how to evaluate it properly.
Private Seller vs Dealer: Where Should You Buy a Used Car in the UK?
The cheapest car is not always the cheapest decision. Private and dealer purchases have fundamentally different legal protections, risk profiles, and hidden costs.
How to Check If a Car Is Stolen in the UK (Before You Buy It)
The DVLA free check doesn't flag stolen vehicles. Here's how to use the PNC, MIAFTR, VIN verification, and physical red flags to catch stolen and cloned cars before you hand over your money.
Car Insurance Group Guide: How to Find Cheaper Premiums
Explains the Thatcham insurance group system and guides buyers on finding cars in lower groups.
Hybrid vs. Diesel Running Costs: Which is Cheaper in the UK in 2026?
Analyzes the real-world running costs of hybrid and diesel vehicles, considering fuel, tax, ULEZ, and servicing.
Best Used Cars in the UK for 2026: Where Reliability Meets Value
A curated list of the best used cars across various segments based on reliability data, running costs, and market availability in 2026.
Never buy a lemon again.
Get our latest buying guides and market data sent straight to your inbox. Join 12,000+ UK car buyers.