Dayco 89333 Automatic Tensioner Assembly on 2040-parts.com

Mercedes E 63 AMG S: UK price from £83,740

The E63 AMG S is the extreme version of what is already an extreme car in the E63, with a power boost that takes it from 549bhp to 577bhp – and throws in an extra 60lb/ft of torque for good measure too – and promises real extreme performance. The problem is, getting that power down to the road. In left hand drive markets that’s solved by simply offering the Mercedes 4WD option – 4MATIC – which does a much better job of transferring power to the road than the regular RWD layout.

Caterham offers ’40 Years of Caterham’ pack to quickest Seven buyers

Caterham has come up with a novel way to flog its new limited edition accessory pack – the goodies are only being offered to the first 40 customers to buy a brand new Seven, starting from today (10 May 2013). What’s in the 40 Years of Caterham pack? You’ll get a grey-painted chassis and ruby bodywork with bespoke stripes, and unqiue 15in ‘Caterham’-embossed alloy wheels with new wheel centres.

Bentley Mulsanne Turbo: 30 years ago this week, Bentley was re-born

1982 Bentley Mulsanne Turbo (photo courtesy WO Bentley Memorial Foundation) The Bentley Mulsanne Turbo was launched thirty years ago this week at the 1982 Geneva Motor Show, and Bentley was re-born. It’s hard to believe now, but until Rolls Royce launched the Bentley Mulsanne Turbo in 1982 Bentleys were nothing more than re-badged Rolls Royces and accounted for an insignificant 5 per cent of Rolls Royce sales. But the Bentley Mulsanne Turbo changed all that and put Bentley on the road to success with the first ’Blower’ Bentley in half a century.