Pro Circuit 4qs07090 T-4 Full System W/spark Arrestor on 2040-parts.com

Vauxhall Monza concept (2013) the new high-tech coupe revealed

Vauxhall will unveil its new Monza coupe concept at the Frankfurt motor show in September 2013, exactly 36 years after the original Monza was revealed at the very same event. This sleek new Vauxhall isn’t a retro throwback though – it sports a cutting-edge gas/electric powertrain that promises to be even more frugal than Vauxhall’s own 235mpg Ampera. So the new Monza shows the future of Vauxhall, does it?

Design Development: Kumho Epoch concept

The Epoch project is a concept you wouldn't normally expect from a tire manufacturer. Inspired by the company's success in this year's Le Mans 24 hour race, Kumho decided to employ its conceptual abilities to create their version of an environmentally-friendly Le Mans car of the future. Designed around innovative tire technology, the 'blue sky' Epoch eco-friendly racing car is the first in a series of concept vehicles set to be developed by Kumho over the next few years.

Goodwood Festival of Speed (2013) the cars of GFoS

If you’re one of the 150,000 expected visitors at Goodwood for the Festival of Speed this weekend, you’ll be among the first to see a wealth of new performance cars in action on Lord March’s drive. Here’s the full round up of confirmed attendees with links to CAR’s full stories – which are you most excited to see (and hear)? Audi’s Le Mans-winning R18 E-tron Quattro will be driven up the hill by 2013 race winner Allan McNish – check out his pre-Le Mans interview with CAR here.