Can I fit my BMW 320d Sport with 235/40 runflat tyres?

My BMW 320d Sport is of course fitted with runflat tyres as original equipment, 235/40 R18 on the front wheels and 255/35 R18 on the rears. I have just replaced the fronts with Michelin Pilot Sport runflats...

Heavy tyre wear

I have gone through a set of front tyres on my Ka in just three months doing just 3k miles. Balance and tracking is OK, but steering doesn't feel great. Any ideas what the problem might be?

Better ride on different tyres?

I have a new Fiesta 1.6 petrol Titanium with the standard 16-inch alloys and 195/45 tyres. Both my wife and I feel that the ride is to firm and hard, unusual for my wife to comment on this, she has never...

Wheel and tyre sizes on a Honda CR-V

I have just ordered a new Honda CR-V 2.2 CDTi ES. It comes as standard with 18-inch wheels and I am aware you have suggested it would ride better on 17-inch wheels. If I went for this option whilst the...

Parking car on flat tyres

I took my 4x4 to a garage to get nitrogen filled in the tyres. The mechanic deflated all the four tyres while the wheels were still on ground (he did not jack it up!) and it remained so for almost 40 minutes...

Correct tyre/wheel size

I have not before taken too much notice of the tyre size fitted to my Peugeot 308 SE HDi 6-speed manual diesel 1997cc (registered Nov 2007). However I have just noticed that the tyres fitted by the...

Using a spare tyre

I have a three-year-old Vauxhall Astra Estate on 18,600 miles. My two front tyres will need replacing in the next 1000-1500 miles. My spare in the boot is unused. Is there any reason why I cannot/should...

Sawtooth Tyre Wear

I recently bought new front tyres (Dunlop SS Max) for my 09-plate Octiavia vRS (30K Miles). The existing tyres were not excessively worn (5mm plus remaining), but due to the onset of winter and also increased...

Quiet summer tyres for a Volvo V50?

You have in the past recommended quiet-running tyres. I find the 17-inch Pirelli P7 (which I run from April to October) produces a noticeable amount of noise on most surfaces. Do you have an up-to-date...

Car wheel leans out

I have put new wheels on my car, and the front right wheel leans out slightly. Could this be the result of the wishbone being damage or the suspension? I know I had a little knock when the roads were...