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

Porsche Macan caught on video

The Porsche Macan – a Porsche Cayenne on a boil wash – has been spied out testing and caught on video. We’ve seen spy photos of the Porsche Macan before – Porsche’s take on the Audi Q5 – and they look more like a cut down Cayenne being used as a mule for the Macan’s underpinnings than an actual Macan. But it seems that the shots so far are actually the Macan as it’s heading for production, which means Porsche has, perhaps unsurprisingly, chosen the 911 school of car design as its inspiration for the Macan and just stuck a Cayenne on a boil wash.

New Chevrolet Caprice tuned to police needs

The new Chevrolet Caprice police patrol vehicle will hit the streets in April 2011, and orders from departments will begin in January. The Caprice will join the Impala and the Tahoe as the bow-tie brand's offerings for police. The new Chevy will feature a 6.0-liter V8 engine pumping out 355 hp and 384 lb-ft of torque.

Citroen C4 Aircross

The sister car to Peugeot's 4008, the C4 Aircross is Citroen's attempt at injecting its DNA into a SUV. We say 'injecting' because, as with its predecessor the C-Crosser, this car comes from a joint venture between PSA and Mitsubishi and – if you look closely – you'll see this car shares its roots with the Mitsubishi ASX. Regardless, Citroen claims the Aircross redefines the conventional cues of compact SUV design...