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

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.

A look at future Cadillacs

Cadillac revealed another take on a future large, rear-wheel-drive car during the Pebble Beach weekend—the ultra-cool Elmiraj four-seater coupe. This is Cadillac's second such concept in a couple years, after it showed the Ciel convertible at Pebble in 2011. Yet we hear that the first production car to ride on the so-called Omega platform will be a sedan scheduled to arrive in 2015 as a 2016 model.

Volkswagen e-Up! stars at the 2013 Frankfurt Motor Show

The Volkswagen e-Up! is one of three all-electric VW hatchbacks starring at this year’s 2013 Frankfurt Motor Show – and just like its big brother, the VW e-Golf, the e-Up! boasts some pretty impressive efficiency stats.