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

Andy Priaulx’s guide to 2012's BMW M3 DTM racer

The Deutsche Tourenwagen Masters is the world’s greatest tin-top race series, and after a twenty-year absence BMW is returning to the DTM in 2012 – it’s been tempted back by new rules and regulations that cut costs, improve safety, and make the racing closer and more exciting than ever. And Guernseyman Andy Priaulx is one of just six drivers who has a seat in the half dozen M3s that’ll battle Mercedes’ C Class Coupe DTM and Audi’s A5 DTM next year. We caught up with the three-time World Touring Car Champion to find out about his new 480bhp company car.

July 17: A mystery and a helping hand

Driving very conservatively, at about 55 mph, I made it the 76.3 kms (47.3 miles) using only 9 kWh. That's 5.25 miles per kWh. That's also 8.5 kms per kWh.

Nissan GT-R Nismo confirmed as Nissan opens new Nismo HQ

Nissan has opened a new Nismo HQ in Yokohama and confirmed that there will be a Nissan GT-R Nismo flagship performance car built. So far, we’ve had the Nissan Juke Nismo arrive and the Nissan 370Z Nismo turned up recently too as a production model for the UK and Europe – and we’ve even had a concept of a LEAF Nismo – so we know Nissan are serious about offering Nismo versions even on their least sporty models. But the one car that really doesn’t need a Nismo version is the GT-R, yet to have a range of performance cars under the Nismo banner without having the mighty GT-R at the top of that range would seem odd.