Mixed feelings continue

Dear Doctor, I write with further reference (DC Issue 339 Mixed Feelings on Diesel Brands) to economy, performance, and source of fuel. I have progressed with the Tesco diesel trial in so far as running down the BP fuel that I had in the tank and partially filled with your (Tesco, but with Millers. Doc) […]

A conflict of opinions?

Hi Doc, So what’s all this about wider tyres? (Variable Resistance – Diesel Car 339). You claim, much to your surprise and mine, that wider tyres consume no more energy than narrower ones, due to having differently shaped road contact areas: the narrower tyre having a long and narrow one, the fatter tyre a shorter […]

Back in the Yoo Ess of Ay!

Hello Dr Diesel, I received my August issue of Diesel Car and I read your articles first, and lo and behold, someone with my name and address was mentioned in your article – it really startled me. Thanks! The mileage on our new Golf (see Issue 339 “Chips in the USA”) is an already excellent […]

Old Renaults never die!

Hello Doc, I’m Bill (still) in Poland. I wrote to you some time ago about the experiences I’d had with winter tyres, and I still maintain that, if you’re going to do bad weather road testing, then you really have to do this with winter tyres fitted – otherwise you’re just comparing the different tyres, […]

A most disturbing experience

Good Morning Doc I hope that you are well. Doc, we have a problem with our Mercedes-Benz C-Class, that we bought on January 31st this year. One day in March, it slammed the brakes on at 40mph, on a wet road, for no reason. Thankfully there was no one behind us! Mercedes-Benz Assist came out, […]

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