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.

New Images: Mercedes Unimog concept

Mercedes-Benz's Special Trucks unit (MBS) recently revealed a design study celebrating the 60th anniversary of the Unimog at the Daimler plant in Wörth, Germany. Called simply '60 Years Unimog', the concept is said to inform the future form language of Mercedes-Benz commercial vehicle design. Developed jointly by the MBS development team, the Daimler commercial vehicle designers in Sindelfingen and a model designing partner, the Unimog concept was inspired by the poison dart frog, a natie of Central and South America.

Renault Koleos (2008): first official pictures

By Ben Pulman First Official Pictures 11 February 2008 10:01 Renault’s first proper 4x4 is here. After the disappointment of Scenics clad in black 'off-road' plastic, we finally have the Koleos SUV, unveiled today. It's the fruit of a surprisingly mixed relationship: Renault did the design, Nissan developed it and it’ll be built in the Renault Samsung plant in Korea.