My tyre fitter has offered to fix my punctured runflat - is it worth trying?

My local tyre fitters have said they may be able to plug the nail hole in my 245/35 R18 runflat Bridgestone tyre for £16.99. Is it worth trying or should I just bite the bullet and payout for a new tyre?

Is it normal for runflats to lose air more than regualr tyres?

I have a 2017 BMW 4 Series with 225/40 R19 tyres on the front and 255/35 R19 tyres on the rear (runflats). Over a two month period, both rear tyres have lost 0.3 bar and the front tyres 0.1 bar. The BMW...

What are the advantages of bigger wheels?

I'm baffled by the different wheel sizes on offer for the same model of car. Often the higher spec models have bigger wheels. Are there any advantages to these bigger tyres, which seem to be considerably...

Why do motoring websites promote diesel autos despite the bad press over diesel?

Car manufacturers are continuing to manufacture diesel cars despite all the adverse publicity about diesel. Nearly all motoring websites continue to recommend diesel as the best buy in versions of automatic,...

Do I need to replace all four tyres on my BMW if the front two are wearing?

My BMW agent say that it isn't recommended that (in my case with wearing front tyres) the front tyre pair should be replaced without the rears being replaced at the same time. The reason is that the 4WD...

How can I soften the ride in my BMW X1?

I have a 2017 BMW X1 on 18-inch, non-run flat tires and x-line suspension. I recently started to develop a back pain and driving the car is making it worse. This car is obviously not for those with a weak...

Do I need to notify my insurer of a modification if I change my runflat tyres?

I saw you recently advised a driver to inform his insurance about replacing runflats with non runflats as a modification. What's your advice about my MINI Cooper with genuine replacement MINI steel wheels...

My E-Class Estate wheels are corroding - should Mercedes-Benz honour my warranty to repair them?

I have a Mercedes-Benz E-Class Estate, which I've had from new since December 2015. The front wheels are corroding from beneath the lacquer around the centre caps. As the lacquer is not damaged/broken...

Mixing part worn and new tyres ruined my car - is the tyre fitter liable for not warning me?

My 2011 Nissan X-Trail recently had the front wheel misalignment corrected and two new Avon ZX7 front tyres fitted at my local branch of a national tyre franchise. The rear tyres were part worn but the...

My new BMW came with one different brand tyre - should the dealer make sure all four are the same?

I've just bought a 2014, 20,000 mile BMW 320i xDrive M Sport from a BMW main dealer. The salesman told us it had new tyres all round. After delivery we noticed that it had three Pirelli PZero tyres and...