A car for sale is advertised as one owner but a vehicle check shows three - should I walk away?

I am buying a car from a car supermarket for a good price. I asked the salesperson how many owners it had and got an email stating one owner and full service history. I paid for a car check and it came...

Should I buy a five year old car that has had five previous keepers?

I know that five keepers in five years is quite a lot and certainly more than average. But should this put me off buying a used BMW 535d?

Why is my van not showing on the insurance database?

Earlier this year I purchased a Vauxhall Vivaro van. It was advertised as having the 125PS engine which is backed up by a code on the door frame and the V5. When I try to get van insurance it is coming...

Does the inclusion of mileage on the MoT prevent clocking?

Does the inclusion of mileage on the MoT prevent clocking?

Why does my car's history show two MoT tests every year?

I'm looking at buying a car but the DVLA check shows the car as having two MoT tests every year. Could this car be cloned or is there another explanation?