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

Porsche Panamera designer focused on rear-seat passengers

There's no mistaking it for anything but a Porsche, but with four doors and four full seats, the Panamera is like no previous Porsche. Styled by a team of in-house designers under the direction of Michael Mauer, the Panamera is 195.7 inches long, 76.0 inches wide and 55.8 inches tall--making it slightly shorter but wider and lower than the Maserati Quattroporte, with which it shares a coupelike profile. As with all such silhouettes, "the real challenge is giving the rear-seat passengers enough headroom," says Mauer.

Audi TT Coupe & Roadster Black Edition get Amplified Black Package Option

Audi has launched an extra package for the TT Coupe and Roadster Black Edition – the Amplified Black Package – with extra spec for £700. Car makers like a ‘Black’ edition, but what do you do when you’ve already got a ‘Black’ Edition and want to gild it a bit to get punters to spend a few bob more? Do you call it ‘Super Black’ or ‘Black Plus’ or ‘Ultimate Black’?

McLaren MP4-12C Spider (2012) first teaser photo

McLaren today issued this first teaser photograph of the second model in its fledgling road-car line-up: the new McLaren MP4-12C Spider. No prizes for spotting it's a convertible version of the existing MP4-12C coupe. Expect it in showrooms later in 2012, priced to compete with the £198,936 Ferrari 458 Spider.