Like every Caterham, involvement is at the heart of the Seven 420R’s driving experience. However, with this naturally aspirated 2.0-litre it isn’t quite as scary as the supercharged range ...

The Donington Edition concept is, essentially, based around a Caterham 420R. That means it’s powered by a naturally aspirated 2-litre four-cylinder Ford Duratec engine. The motor puts out 210bhp ...

It’s based on the Seven Championship UK 420R – Caterham’s fastest racecar – and features a 2-litre Duratec engine, 6-speed sequential gearbox and extreme Avon ZZR tyres. Power actually ...