Trident Iceni 200 mph British eco-supercar re-appears at Salon Prive

The Trident Iceni is a bit different to your average 200 mph sports car: it is powered by a 6.6 litre diesel engine.

Its eco-credentials are that it runs on bio-diesel and is capable of unfeasible fuel economy: at 70 mph, it is said to achieve 68.9 mpg thanks to the fact that the engine is turning over at an absurd 980 rpm (if you think that is a typo, we really do mean less than 1000 rpm). Thus at the legal limit, the car is, literally, ticking over