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

Porsche Panamera S Hybrid (2011) first pictures

This is the Porsche Panamera S Hybrid, the cleanest, most fuel efficient Porsche ever. On the official combined fuel cycle it manages 159g/km and 41.5mpg, a big improvement on the Porsche Cayenne S Hybrid’s 34.3mpg and 193g/km, and comfortably ahead of the best non-hybrid Porsche, the PDK-equipped Cayman (31mpg and 214g/km CO2). The new Porsche Panamera S Hybrid will be unveiled at the 2011 Geneva motor show in March.

McLaren 650S GT3 revealed at Goodwood

McLaren 650S GT3 revealed at Goodwood The arrival of the McLaren 650S meant a GT3 version wouldn’t be far behind as McLaren transferred all that’s better about the 650S to the track version, and now the McLaren 650S GT3 has made its debut at the Goodwood Festival of Speed. Sitting on McLaren’s stand at Goodwood alongside the P1, the 650S GT3 is wider than the 12C version, has a carbon fibre body kit, big air intakes and a huge rear wing and diffuser made from carbon fibre too. McLaren has also upgraded the suspension on the 650S and the cabin offers more head and leg room as well as promising a more comfortable drive.

Rennsport Reunion video: Porsche chases Porsche at Laguna Seca

The Rennsport Reunion is the world's largest gathering of Porsche race cars, and this year it touched down at Mazda Raceway Laguna Seca in California. We've seen the family portrait of Porsche race cars and we've seen historic race cars laying rubber at the famed track. But if you thought Porsche's new crop of sheetmetal was absent, you'd be wrong.