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

Jaguar C-X17 concept (2013) design boss Ian Callum on interior design

As with all concept cars, the Jaguar C-X17’s interior is the least production-viable element of the entire design, but it does give vital clues to the direction that design boss Ian Callum and his team are evaluating for the future. The focus is on clean, strong, flowing design, one that shuns clutter for pared-back simplicity. Open the door and you’ll notice both the sense of space and the small F-type steering wheel and four individual bucket seats, the latter two elements suggesting a nimble, involving driving experience.

LA Motor Show: Honda brings mass-volume hydrogen power closer

HONDA has showcased its next generation hydrogen fuel cell technology, which is the first to fit entirely within a traditional engine bay. A 60% increase in energy density and a 33% reduction in size have jointly allowed the creation of the new Fuel Cell Electric Vehicle (FCEV) concept, which has a range of roughly 300 miles and can be refuelled in about three minutes. With all its components in a single location, the FCEV benefits from huge freedom in design for the rest of the car.

Mercedes AMG GT gets new 503 bhp Twin-Turbo 4.0 litre V8 (video)

The new Mercedes AMG GT (pictured) gets the new 503 bhp Twin-Turbo 4.0 litre V8 We’ve speculated that the new Mercedes AMG GT – and, for that matter, futures ’63′ AMGs – will get a new twin-turbo V8 to provide the power as Mercedes look to move away from the naturally aspirated 6.2 litre V8 in cars like the SLS. And this is it. A new 4.0 litre twin-turbo V8 – the M178 engine – has been developed to replace the 6.2 litre V8 and, in initial tune, develops 503 bhp at 6250 rpm and 479lb/ft of torque from just 1750 rpm.