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

McLaren MP4-12C tackles the N

Not to be left in the Nordschleife hot-lap dust, McLaren took to the German track as part of its testing of the all-wheel-drive MP4-12C, and of course, there's video. First we see the engineers making final adjustments before a quick montage of the MP4-12C testing across the world. After a few words from McLaren brass and test driver Rudi Adams, they hit the track.

Save £800 a year on fuel

DRIVERS in the UK could save more than £800 per year on their fuel bills by following some simple tips. A survey by Ford shows that many drivers don’t carry out simple checks that waste fuel. In the survey, it was found that 76% of drivers in the UK do not check their car’s tyre pressures regularly, which has a major impact on fuel consumption as underinflated tyres cause excess strain on the engine.

2014 Jaguar XK Signature and Dynamic R specification revealed

The 2014 Jaguar XK Dynamic R (left) and XK Signature The Jaguar XK – in naturally aspirated guise or as an XKR – is getting a bit long in the tooth, so Jaguar have launched two special editions – the XK Signature and Dynamic  R specification – to try and put a bit of fizz in to sales. Jaguar are proclaiming the XK Signature and Dynamic  R specification as special editions, but at substantial discounts to the current models – and with increased specification – it looks like these two new models are going to be the Jaguar XK range for 2014 (plus the Jaguar XKR-S). The Jaguar XK Dynamic R gets the same 503bhp 5.0 litre supercharged engine as the XKR but gets both the Black Dynamic Pack and Speed Pack as standard as well as a sports exhaust, Performance Seats with diamond stitching and 20” Vortex diamond turned wheels.