Ask Honest John

Most recently answered winter questions
I drive a 2008 BMW 116ES, 1,596cc. Annual mileage: 4,000miles. Last winter I had a bad experience when I went into a very bad spin on black ice and snow. I managed not to hit anything, but I had to abandon...
You frequently recommend buying a set of 4 steel wheels fitted with winter tyres for use from October to March in the UK. What should be done about the spare wheel? I know it's dangerous to mix normal...
Dealer (John Clark Aberdeen) suggesting 16" steel wheels + Dunlop winter runflats (total £990) - would this be best option, rather than alloys (+£310), or non-runflats (-£147)?
As we approach winter, I now have to leave my car outside on the drive. What is the best way to reduce the frost build up on windows overnight and what is the best method of removing ice in the morning
I am driving to Italy and returning via Austria and Germany in November. Can I use my UK tyres - Pirelli P7 (I carry snow chains) or do I have to have winter M&S (mud and slush) rated tyres after October...
I know from your column in the DT that you are an advocate of winter tyres. My wife and I have now rationalised our transport arrangements from a Landrover Defender 110 LWB (mine) and a Corsa 1.4 automatic...
Are Winter or all season tyres better in the UK in terms of performance of the car (miles per gallon), noise and tyre wear during winter months? Would all season tyres perform better?
Wheels for winter or all season tyres: Do I need to buy new wheels with my new winter or all season tyres or can I use the wheels on which my summers are fitted?
Do you think it would be OK to take summer tyres off, and put them back on again in the spring - ie swapping between winter and summer tyres? Trying to save the expense of having an extra two front wheels.
Can you say what type of air condition makes a petrol/diesel engine more efficient? Cold air, warm, damp, dry - all variables that might affect fuel consumption but I never hear any mention of it. I can...