Are you looking to buy a car but can't decide between a BMW 320d or Mercedes-Benz X-Class? Use our side by side comparison to help you make a decision. We compare design, practicality, price, features ...

Are you looking to buy a car but can't decide between a BMW 320d or Mercedes-Benz A250? Use our side by side comparison to help you make a decision. We compare design, practicality, price, features, ...

BMW has given the 3-series a new diesel engine while the Mercedes C-class now gets a more powerful diesel variant. We pit the two against each other.

Even with the tide turning against diesel, the 320d is expected to represent half of all 3-series models sold in the UK. The 3 Series is as important to BMW as it has ever been, and there is added ...