green motoring

How does a diesel engine work?

What is the difference between a diesel engine and a petrol engine? As a fuel substance, diesel is denser, slower to evaporate and easier to refine than petrol. These qualities make it cheaper, and more efficient in terms of mileage, than petrol. While petrol and diesel engines work in mostly the same way, the methods behind them differ.

Premium diesel and petrol – do they work?

Do premium diesel and premium unleaded petrol give you extra performance and economy, and are they worth the extra money? Stuart at TheCarExpert.co.uk investigates.

Are diesel cars suitable for city driving?

One of the most frequent questions submitted to TheCarExpert.co.uk is "Are diesel cars suitable for city driving?" Well, find out here...

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