I sold a car to a dealer who now wants a refund - where do I stand?

I sold my car to a dealer, who checked the car and had a test drive. My knowledge about car problems is none, so I didn't notice any mechanical issues. Next day the trader called me asking for a refund...

Where do I stand legally with a dealer I bought a classic car from?

I bought a 1991 Roller from a dealer a couple of hours or so journey from me. On test drive the aircon was not blowing cold, so the dealer said he'd get it regassed, because apparently "these old systems...

I bought a classic car privately but after just 125 miles it suffered catastrophic engine failure - what are my rights?

I bought a 1976 Triumph Stag with a Rover V8 from a private seller in October. Just 125 miles and 72 hours after leaving the seller, it suffered catastrophic engine failure. The engine needs replacing....

I bought a car from a classic car auction that turned out to be dangerous - do I have a claim?

I bought a car from a classic car auction described as maintained regardless of cost. It turned out to be in a dangerous and unroadworthy condition. The car was entered by a motor trader. Do I have a claim?