Aston Martin V12 Vantage S Roadster arrives with 565bhp – the quickest Aston Roadster ever

The new Aston Martin V12 Vantage S Roadster arrives The Aston Martin V12 Vantage S – revealed in 2013 – has lost its roof and turned in to the quickest open-top car Aston Martin has ever produced. The Aston Martin V12 Vantage S Roadster gets the same 5.9 litre V12 as the tin-top model, which means a 0-60mph of 3.9 seconds (0-62mph 4.1s) and a top speed of 201mph, both figures just below the coupe but enough to make this the fastest production Aston Roadster ever. The V12 engine also offers delicious lumps of torque, with 457lb/ft – and most of that available almost from tickover – all delivered to the back wheels through the Graziano 7-speed automated manual ‘box.

Alfa Romeo 4C Launch Edition: Geneva Motor Show 2013

Alfa Romeo has revealed the Alfa 4C at the Geneva Motor Show and the Alfa 4C Launch Edition which will cost €60,000. The Alfa Romeo 4C Launch Edition – just 1,000 are being built with only 400 staying in Europe – will cost a fairly strong €60k (around £52,000) and comes in either Carrara White of Alfa Red with a carbon fibre bodykit that adds carbon fibre for the spoiler at the back, to the door mirrors and round the headlights with dark alloys and front air intakes. The suspension also gets a tweak.

Infiniti to get Audi A3 fighter in product blitz

Nissan plans to introduce a compact, entry-level Infiniti model below the G series to compete against such cars as the Audi A3 and Lexus CT 200h. The car would be part of a global product blitz to build Infiniti's lineup to 10 vehicles from seven by 2017. The car would be based on the Etherea concept shown in March at the Geneva auto show, a person familiar with the plan says.