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

Mercedes-Benz B-Class

The rather unloved yet brilliantly packaged Mercedes B-Class will enter its second generation at next month's Frankfurt motor show. Gone, sadly, is the ingenious sandwich floor construction, replaced by a conventional front-drive platform. The result is a reduction in height by 48mm to 1557mm, while length has grown by 89mm and width by 11mm.

Concept Car of the Week: Isuzu 4200R (1989)

In the eighties, General Motors-owned Isuzu was fairly successful, but it was suffering from a ‘plain' brand image. To gain recognition, it presented a series of concept cars such as the COA, COA III and Costa but the most effective was the stunning 4200R. Presented at the 1989 Tokyo motor show, the 4200R's graceful proportions and curvy volumes were highly acclaimed by the public and the press.

Future products: Styling, fuel economy top the agenda at Chevrolet

Chevrolet's quest for more vehicles that match the styling appeal of the Equinox crossover and Camaro muscle car will continue in the next several years. For instance, a more upscale Impala is in the works, with a low production volume and limited rental fleet sales, one source says. That would follow the example set by the 2010 Ford Taurus.