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

Why this year's UAW-Detroit 3 talks don't matter

Here's what you need to know about the current UAW contract talks with the Detroit 3: They don't really matter. Oh, sure, agreements must be reached and contracts signed. But some commentators would have you believe the Detroit 3's future competitiveness hinges on their ability to stand up to the UAW in this year's negotiations.

Porsche Panamera GTS arrives at LA Show

Porsche Panamera GTS Now that we’re a couple of years in from the launch of the Porsche Panamera, Porsche think it’s about time we got to know the hard-edge side of the Panamera, so the LA Auto Show has seen the arrival of the Porsche Panamera GTS. Just like other GTS Porsches – particularly the Cayenne GTS – it’s probably best to think of the GTS as a Turbo without a Turbo and a bit of attitude thrown in to the mix.# Despite its harder-edged stance and sporting pretensions the 2012 Panamera GTS is atill a bit of a lump, coming in at 1920kg thanks, in part, to the standard 4WD setup. But even with the lard and drive to all four wheels, the 425bhp V8 can still pick up its skirts and hustle to 62mph in a very respectable 4.5 secondsa and on to a top speed of 179mph.

McLaren MP4-12C Goodwood hillclimb video

The McLaren MP4-12C tackles the Goodwood hillclimb As we reported last week, McLaren used the Goodwood Festival of Speed to give their new road car – the McLaren MP4-12C – its first proper public outing. But they didn’t settle for just having a static display or even a poodle round his Lordship’s grounds for the benefit of the crowd. They brought along their pair of F1 World Champions – Jenson Button and Lewis Hamilton – to strut their stuff up the Goodwood hillclimb in the 12C.