Among the improvements...

Among the improvements on offer to the most discerning drivers is a power boost for the car"s 6.0-litre twin turbocharged W12 engine. With 630bhp - that"s nearly 80bhp more than the н‚бЈ115,000 standard model - expect the four-wheel-drive limousine to have a top speed of 200mph. An optional exhaust system will make it sound considerably more sporty, too.

To mark the 50th anniversary...

To mark the 50th anniversary of the HiQ British Touring Car Championship, Auto Express is backing the sporting spectacular for the fifth consecutive season. An epic 2007 series drew more than 300,000 live spectators, as the 10-round championship went right down to the wire.