Suzuki Left Hand Clutch Lever Carbon Fiber Finish on 2040-parts.com

Suzuki Swift S-Concept (2011) at the 2011 Geneva motor show

Suzuki has unveiled a warmed-up version of its Swift supermini at the 2011 Geneva motor show. The new Swift S-Concept is an indication of the forthcoming Swift Sport hot hatch. Although a concept, it won’t take a rocket scientist to work out the Swift S-Concept is very close to the production car.

Renault Twin'Run concept

The Renault Twin'Run concept, unveiled during the weekend's Monaco Grand Prix, is the sibling of the Twin'Z collaboration with Ross Lovegrove. Together they fulfill the ‘Play' stage of Renault's ongoing concept car lifecycle. While its overall form is very similar to the Twin'Z's (apologies for awkward punctuation on Renault's behalf), previewing the next-generation, rear-engined Twingo, the ‘Run is altogether racier than the more pragmatic – if no less flamboyant – ‘Z.

Porsche 911 Carrera 4 (2012) first official pictures

Porsche has a new four-wheel drive - but it's not the Macan crossover, or an SUV of any description. The new-generation 911 has had the all-paw treatment, growing wider wings and fatter tyres in the process. It's also lost around 65kg compared with the old 997 Carrera 4, and Porsche claims it's a good deal faster too.