Engine Cylinder Head Bolt Set Fits 1998-2008 Mercedes-benz Sl500 Cl500, on 2040-parts.com

Ruf XL: A longer Porsche Panamera for the Chinese market

The Chinese love their rear-seat legroom. The workhorse of Shanghai taxi fleets is an extended-wheelbase Volkswagen called the Santana; think 1980s Quantum with longer rear doors. Audi's Chinese division designed and builds a long-wheelbase version of the last-generation A6.

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 2013 Porsche Macan revealed

The new Porsche Macan has been revealed – and the smaller SUV sibling to the hit Porsche Cayenne is all set to become another Porsche best-seller… but will it be a Range Rover Evoque beater? In a surprise reveal, the covers have been almost completely removed from the new Porsche Macan compact SUV, prior to its public debut at the 2013 LA Motor Show later in November. What emerges is an SUV that’s a clear evolution of the Porsche Cayenne, but which is also sportier, more sculptural and, well, more Porsche-like.