Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Toyota Avalon [w/gallery]

Toyota has revealed more details and pictures of its Avalon sedan, first seen at last year's New York auto show. The Avalon, designed at the carmaker's Calty design studio, offers a glimpse of Toyota's new emphasis on design and to help reposition its flagship sedan within the premium mid-size segment. The height has been reduced by 25 mm while the overhangs have been reduced by 15 mm at the front and 45 mm at the rear.

Motorists to set own speed limits in Australia?

You can always rely on the subject of speed limits to result in a heated debate. We only need highlight the recent furore over the government’s plans to introduce a 60mph limit on a 32-mile section of the M1 to make our point. But how about a scenario where you, the motorist, select the appropriate speed limit?

Porsche Panamera Turbo S – Shanghai debut

The Porsche Panamera Turbo S - to be revealed at the Shanghai Motor Show Just as we expected, the Porsche Panamera has turned out to be yet another cash cow for Porsche, following on from the very successful Cayenne and proving conclusively that’s it’s the passenger carrying Porsches that sell the best – and make the money. So far with the Panamera we’ve had everything from the £62k V6 Diesel through to the £102k Panamera Turbo, and we know the Panamera Diesel and the Panamera Hybrid are already in the pipeline. But now comes news of another Panamera variant – the Porsche Panamera Turbo S.