Proform 141-616 Oil Breather Cap; Bow Tie Emblem on 2040-parts.com

Honda Insight (2012): now cleaner and sub-100g/km

Honda will unveil the revised Insight hybrid car at the 2011 Frankfurt motor show – and CO2 emissions have finally been tickled under 100g/km. The five-door hatch now boasts a CO2 rating of 96g/km. So – under current tax regimes – you won't pay a penny in annual road tax or the London congestion charge.

Infiniti: M can be about mpg or zip

Infiniti will face a new marketing challenge when it introduces its first hybrid vehicle next spring, the 2012 M35h sedan. Since the import brand has never sold a hybrid, officials will be attempting to learn which marketing chord resonates more with its customers: performance or fuel economy. "The marketing will center on the point that hybrids have always been about compromise," says Ben Poore, Infiniti Business Unit vice president.

Mercedes CLK-GTR RHD – for sale at auction

RHD Mercedes CLK-GTR Roadster. Up for auction in October When we wrote that report in February we knew how much the owners wanted, but we couldn’t tell you. Just hint broadly about the ball park.