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Seven forward gears not enough for you? Try Mercedes’ nine-speed gearbox

Want your CR-Z to have more show? Mugen, Honda's tame tuning firm, has released a tuning pack for the hybrid

661bhp not enough for you? Renntech's upgrade takes the twin turbo SL65 AMG past 800bhp.

Nissan's luxury car arm, Infiniti, has announced full details of its 5-Series rival, the M37.

German tuner Hamann has given Merc's SLS AMG an aural and visual makeover. See the results here.

All the important results from the 2010 Engine of the Year awards. VW, BMW, Fiat and AMG all triumph

Special edition Jaguar XKR 75 performance car revealed. 523bhp, 174mph, launch at Goodwood

Ford's 300bhp mega hot hatch gets new round of special editions, inspired by Le Mans Ford GT and Capri

Electric Mercedes SLS gullwing supercar revealed - 526bhp, 649lb ft, four seconds to 60mph

Cracking pictures as 110 Lamborghinis, from Miura to Gallardo Superleggera, go on the prowl in the Alps