Mercedes-Benz has revealed the new SL63 AMG at the Geneva motor show
All new coupe and cabriolet M6 models gets 552bhp 4.4 V8 from the BMW M5
New Audi TT RS plus produces 355bhp, will hit 62mph in 4.1sec and has a max speed of 174mph
New M Performance diesels get triple-turbo six with 545lb ft; X5 and X6 M50d on sale June
Mercedes used today’s F1 test session at the Barcelona circuit in Spain to unveil its new SL63 AMG
Porsche is set to ramp up the already potent power output of the 911 Turbo to about 525bhp
Third generation TT is lighter, sharper and based on the new Audi A3 platform
Audi A1 supermini tipped to get retractable cloth roof panel
The forthcoming Mercedes A-class AMG's will be more powerful than the Audi RS3 says AMG's boss
Sporty X4 is set for launch in 2014 and uses the X3 floorpan and chassis
New X3-based X4 coupe-SUV due in 2013; hot M version also planned; follows successful X6 formula
The design is more cab-forward, with longer doors and enlarged wheel houses
Porsche has released details of the all-new Boxster ahead of its debut at the Geneva motor show
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