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

Audi SQ5 (2012) first official pictures

The first of Audi's sporty production SUVs has arrived, in the shape of the 309bhp diesel-powered SQ5. It's the first S-badged Audi to feature an oil-burner plumbed in behind its prodigious front grille, though Audi is confident it's still every bit as worthy of the badge as its petrol-sipping brethren. What are the figures on the new Audi SQ5?

Vauxhall Insignia VXR SuperSport – under £30k

Vauxhall is replacing the Insignia VXR with the Insignia VXR SuperSport, with a 170mph top speed and costing just £29,995. But don’t run away with the ieda that the VXR SuperSport ios some sort of new, super-powerful version of the old VXR without the SuperSport badge, because it’s not. Vauxhall has simply taken the limiter off the old VXR – and in the process upped the top speed to 170mph – and actually dropped the price to £29,995.

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.