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Mercedes unveils powerful new AMG 4.0-litre twin-turbo V8

By John Mahoney Motor Industry 25 July 2014 17:09 Mercedes AMG has released details of an all-new 503bhp 4.0-litre twin-turbo V8 that will help fill the void when the production of its normally aspirated 6.2-litre V8 ends. Lightweight, compact and more efficient than the big 6.2-litre it replaces, the new smaller capacity turbocharged V8 produces 479lb ft from just 1750rpm. The first car to receive the new engine will be the Porsche 911-rivalling Mercedes AMG GT, but other smaller cars like the C63 AMG are also set to benefit from its compact design.

Honda revises Civic Si for 2014

When the 2014 Honda Civic Si goes on sale March 12, it'll carry a base price of $23,580, including destination. That gets you a bit more power over previous editions of the Si, plus some styling upgrades and extra tech. The new Civic rides on 18-inch alloy wheels -- one inch bigger than last year.

Lexus Premium Compact Concept – a 1-series by Lexus

Lexus's new compact premium hatch – the little Lexus to rival the 1-series By Gareth Evans First Official Pictures 17 August 2009 10:03 Lexus today issued a sneak peak at its new Premium Compact Concept ready to make its public debut at the 2009 Frankfurt motor show in mid-September.Think BMW 1-series by Lexus, and you'll get the idea. Not that you'd know too much from the solitary teaser sketch released today.Details are vague at present, with only the above sketch and no technical information available to showcase the long-awaited little Lexus. Expect more details and pictures to be announced in a few weeks' time – but we hear there is likely to be hybrid power for the compact premium car.