The injector in my Mazda 3 has failed - is this due to using supermarket fuel?

Whilst driving along, my 2012 Mazda 3 1.6d (39,000 miles) suddenly juddered and went into limp mode. I cautiously negotiated to the hard shoulder with the dashboard lit up with maintenance, ABS, and warning...

Just bought a 10 year old BMW that had an undisclosed engine issue - do I have any recourse for the £2500 repair work?

I bought a 10 year old BMW 3 Series cabriolet from a private seller two days ago. It had 74,000 miles on it and nearly full service history (missed 1 in 2013). I drove it for two days with an intermittent...

I'm paying for accident repairs without insurance involvement - how do I check the garage isn't overcharging?

I hit a car when trying to reverse out of a confined space. I offered to pay for the damage without going through my insurance company as I envisaged the repair would only be £100 - £200 max. But the third...