Top Speed Zone

Initially available with either a 2-litre petrol or diesel engine, petrolheads will be eagerly awaiting the preview of the range-topping monster – the 155mph 135i.

The new 1-Series convertible will feature an electronically-operated folding cloth roof, which the manufacturers claim should open in 22 seconds at speeds of up to 25mph.

And the BMW 1-Series’ party piece? Leather seats which feature sun reflective technology meaning you won’t have to worry about be fried by super-hot seats during the blistering British summer of 2008 – maybe.