Citroen C-Zero (2010) first picture

Citroen has revealed the C-Zero, an electric city car based on Mitsubishi's i-MiEV, and a sibling to Peugeot's iOn. Well, Citroen and Peugeot are both now taken care of - Citroen's PSA partner Peugeot unveiled the iOn earlier this year - but the rebadged i-MiEV is an easy way for Citroen to add a zero-emissions vehicle to its range. The C-Zero is powered by a 47kW (64bhp) motor that also produces 133lb ft and sends the drive to the rear wheels.

Renault DCross concept

Renault has unveiled its new DCross concept at the Sao Paolo motor show. This C-segment SUV concept is based on the Dacia Duster and is aimed at the Brazilian market, having been designed at Renault Brazil's design studio in Sao Paolo. As with the other Brazil-focused concepts revealed at this year's show, the DCross features exaggerated wheel arches, a raised ride height and heavy underbody protection.

Porsche Cayenne S V8 Diesel on the way

Porsche Cayenne S V8 Diesel on the way Porsche are planning to launch a V8 Diesel Cayenne S in Europe, expected to be based on the Touareg V8, to take on the BMW X5 M50d. The original Cayenne Diesel always seemed a bit of a let-down for a Porsche, even a diesel Porsche. The market imperative was there, no doubt, but the performance was not exactly stunning.