Can emissions be reduced by fitting Michelin Primacy 3 tyres?

You printed a letter I sent you regarding larger wheels fitted with low profile tyres increasing exhaust emissions, and pushing vehicles up into the next VED band. In your printed reply, you mentioned...

I've got 40,000 miles out of my Mazda 6's factory-fitted Bridgestone Turanza tyres.

I read with interest PH's email regarding getting only 20,000 miles out of the front tyres of his Mondeo. I've just changed the front tyres on my 2008 Mazda 6 Estate and the car has done 40,000 miles on...

Very pleased with winter tyres on my BMW X5.

I was up and out at 8am this morning to beat the kids on their sledges so I could try the winter tyres on my X5 on virgin snow. The verdict: absolutely brilliant. I bought a set of BMW 17-inch alloys off...

Very pleased with my Pirelli Scorpion tyres.

I can endorse your recommendation of Pirelli Scorpion STRs. I had them fitted to my 2004 Volvo XC70 when I bought it used. I have never had a moment's problem with them even on quite snowy roads over the...

Why do BMW's wheels seem to get damaged so easily?

I’ve just finished reading a long-term wrap-up test of a BMW 535i. One of the points the raised was with respect to the wheels and tires. During the course of the test, over 40,000 miles in two years,...

Why use low profile tyres and wide wheels?

What is the advantage that wide alloy wheels and low profile tyres have over more normal wheels and tyres, apart from a harsher ride?

Buying a spare tyre for a Laguna

My new Laguna Tourer came with a tyre inflation kit - I am concerned about this with a long trip to Aberdeenshire next month and think I should buy a spare tyre. There is room for this under the boot...

When will my 2008 Volkswagen Golf GTI start costing money?

I am in my eightieth year, a lifelong petrol-head and still enjoy driving my 2008 Volkswagen Golf GTI with about 50,000km on the odometer. I am concerned about future maintenance costs. When will it start...

Thanks for recommending Michelin tyres for my Honda Civic - they've done 41,000 miles!

I thought that you might be interested to know that some years ago you recommended Michelin tyres for my Honda Civic. I am just having them replaced after 41,000 miles and the garage tells me that there...

Why does fitting wider tyres increase a car's emissions?

In your column 14 January, MV of Thatcham stated that "larger diameter rims increase exhaust emissions," but did not say why. I can see that average engine revs will be lower for the same journey average...