Speed and light

Vauxhall is to start selling its new aluminium chassis and composite-bodied Speedster concept car next year. Weighing just 800kg, the car can touch 137mph thanks to its 16-valve, all-aluminium 2.2 litre four-cylinder engine, and accelerate from 0-60mph in under six seconds.

Vauxhall is to start selling its new aluminium chassis and composite-bodied Speedster concept car next year. Weighing just 800kg, the car can touch 137mph thanks to its 16-valve, all-aluminium 2.2 litre four-cylinder engine, and accelerate from 0-60mph in under six seconds.