Ask Honest John

Most recently answered performance questions
Are Audi A4 TFSI 35 and A4 TFSI 40 running cost the same (mpg, tax, emissions, insurance ) ? Apart from HP 150 and 200, all data i see varies. Some suggest 35 is cheaper to run, others suggest there is...
You often mention Shell V Power, BP ultimate, or Total as high quality fuel. Recently I have found Texaco have a 99 octane petrol which at least here in Dorset is only 8 pence per liter higher than the...
A friend has suggested that I use the above but would welcome your comments. I drive a BMW 420i cabriolet auto and a Toyota Aygo X auto. I rarely use supermarket petrol and mostly use BP or Jet.
The top speed of my electric bike drops slightly when the battery charge is low. Does the same thing happen with electric cars?
I have a 2.0 litre petrol Volkswagen Passat estate and am looking to replace it this autumn. Given that there isn't a petrol Passat with the same power what are my options in a similar(ish) price bracket...
Just received my second letter from Skoda requesting me to get the fix done for my Skoda Superb Estate. It's done just under 30,000 miles in three years. Given all the reported issues with the fix, I...
My SEAT had the "fix", which has ruined the performance and fuel consumption and will likely lead to EGR failure in the future. Can I reset it by disconnecting the battery? Slim hope, I know.
My partner has owned her Puma from new for 17 years, but it's now ready for changing. She loves it and wants something close to it. She wants something easy to drive that has four seats, sporty looks,...
The Vauxhall Calibra numbers that are left is alarming, why is such a great classic not recognised as such by most people? It's 27 years now since the launch, which made a very big impact to the motoring...
I have the wonderful 8-speed ZF auto box in my 2015 BMW 4 Series. I can't afford to keep the BMW but I do like a silky smooth automatic transmission. What cars have the best automatic transmissions, in...
 

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