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

Cadillac XTS to use modified Buick LaCrosse underpinnings

Cadillac's next flagship sedan, the XTS, will borrow its underpinnings from the Buick LaCrosse. The XTS is the code name for the car due in 2011, and it's a two-for-one proposition. The XTS will replace the front-wheel drive DTS and the rear-wheel STS, Automotive News reports.

Tesla Model X SUV will ONLY be available with four wheel drive

The Tesla Model X (pictured) will only be available with 4WD The Tesla Model X does promise to be a very appealing SUV, even if its main USP for business users – zero BIK – will have been scrapped by the time it arrives in the UK. When it does arrive, prices are expected to be similar to the Model S Saloon and, just as with the Model S, Tesla are planning a variety of battery capacity options and, we thought, an entry-level rear wheel drive model. But Green Car Reports, in response to a reader enquiry, has got confirmation from Tesla that they have now decided that all Model Xs will come only with the 4WD powertrain fitted.

Mercedes SLS AMG E-Cell (2010): the electric SLS

Following the unveiling of Tesla's updated Roadster 2.5, Mercedes is showing off its iteration of an all-electric sports car: the SLS AMG E-Cell. While the regular SLS pumps out 563bhp and 479lb ft from its 6.2-litre V8, the SLS E-Cell has four synchronous electric motors, powering all four wheels for a combined output of 392kW (equivalent to 526bhp) and a mammoth 649lb ft of torque. Crucially, all of that power is accessible from zero revs, allowing the E-Cell to sprint to 62mph in four seconds dead.