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

Mystery Mercedes 600 six-door Landaulet heads to auction

There are ambitious project cars, and then there is this: a 1971 Mercedes-Benz600 Six-Door Pullman Landaulet that'll be offered at RM Auctions' Retromobile sale in Paris on Feb. 5. One of just 26 built, this example was recently rescued from the state motor pool of an unnamed African country with the consignor unwilling to reveal the car's exact provenance.

Lotus Evora GTE, Elise S (2012) at Frankfurt motor show

Having staid the executioner's blade from above the Evora and delayed its Elan replacement until at least 2016, Lotus is now pushing ahead with a new range of Evoras. Unveiled at the 2011 Frankfurt motor show was the most powerful Evora (and road-going Lotus) ever, the GTE, and a revised Evora and Evora S. So how much power does the Lotus Evora GTE have?

F1: Back in the U.S.A. 2012

The F1 Grand Prix Circus returns to the USA in 2012 The Americans have never really fallen in love with Formula One in the way the rest of the world – and particularly the Europeans – have. They have plenty of race series of their own, many arguably more exciting. Which you would think would be a good enough reason not to worry too much about the lack of a US Grand Prix on the calendar since the last one in Indianapolis in 2007.