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

Aston Martin V12 Zagato ready to rock at the Nurburgring

Aston Martin V12 Zagato at Nurburgring - Zag at play We’ve had plenty to look at with the Aston Martin V12 Zagato in the last few weeks, especially when it turned up, resplendent in red, at Villa d’Este and walked away with 2011 Design Award for Concept Cars and Prototypes. But it’s an Aston Martin, so beauty is a given. But what about performance?

Jaguar iPhone / iPad Apps launch

Jaguar launch a couple of Apple Apps Now that Jaguar has managed to break in to the 21st century with its product it’s also doing its best to break in to the 21st century with its technology. And it’s making a pretty good job of it too. A couple of days ago we exclusively reported that Jaguar are installing the latest software on all XJs free of charge in what we think is an industry first.

Petrol cars twice as likely to fail MOT on emissions

The latest MOT test data shows that 26.2% of all cars tested fail on excess exhaust emissions – and surprisingly petrol cars fail more than twice as often as diesels in this part of the annual roadworthiness test. According to the official Vehicle Operator and Standard Agency (VOSA) figures, which cover all of 2010 and the first nine months of 2011, 9.7% of petrol cars failed to meet MOT emissions standards compared to just 3.9% of diesels. On Bing: see pictures of the MOT test Find out how much a used car with 12 months MOT costs on Auto Trader The analysis has been carried out by fuel additive “provider” Redex, which naturally has an interest in the findings, since its products are designed to breakdown engine deposits and improve efficiency.