However, i got to thinking that if it is intended for long life use, surely the LongLife III 5w30 must be of a higher quality and durability than the Platinum? QFX provides significant performance benefits compared to conventional oils. These benefits include the highest performance for the entire oil drain period, improved fuel economy, The following oils meets specifications VW 504 00 and 507 00 and are VW approved. All are 5W-30 oils. Those highlighted in bold are or were available to buy in the UK. ACEA C3 is the requirement. It should only be used in diesel engines running on low sulphur fuel. Quantum Longlife III 5W-30 will mix with other oil but to

The following oils meets specifications VW 504 00 and 507 00. All are 5W-30 oils. Those highlighted in bold are known to be available in the UK.Zeller+Gmelin Divinol Syntholight 03 VW 504 00 covers the following VW-specifications for petrol-engine cars: As well as being approved for use in VW, Audi, BMW, Porsche and ŠKODA, Quantum Longlife III 5W-30 is also suitable for use in any vehicle where oil is a popular engine oil for modern cars because it is adaptable to heat changes and is particularly good when it's cold outside. If your car requires 5W30 engine oil (you can find out in your car's handbook), then there are plenty of options that are available, all with different additives designed to help your engine in a certain way.

A premium high-performance low-ash engine oil developed for petrol and diesel engines, especially developed for long-life service intervals and vehicles with diesel particulate filters. Designed for passenger cars and light commercial vehicles. Manufactured using Quantum QFX® technology. Suitable for use in any vehicle where ACEA C3 is the requirement. Should Only be used in diesel engines running on low-sulphur fuel. Pentosin Pento Super Performance III Q8 Formula V Long Life 5W/30 Quantum Longlife III 5W-30 - 504 00/507 00 Quantum Long Life III has now been approved to BMW Long-life04 approvals, whilst also meeting MB specifications 229.31 and MB 229.51As an aside i was chatting with my mechanic other day and mentioned that i was looking at VW's Quantum Oil. He responded by telling me that Quantum oil is of a poor quality and that id be better off using the Comma again - Wondered if anyone had any thoughts on this, as nearly everyone on here, UKMKIV's etc seem to unanimously recommend Quantum oil :S Quantum LongLife III 5W-30 also meets the requirements of most of the earlier Volkswagen oil specifications which means that it is suitable also for many older gasoline and diesel engines reduced wear and easier cold starts even at very low temperatures. Quantum Longlife III 5W-30 satisfies the requirements of vehicles fitted with exhaust gas aftertreatment devices such as SCR and DPF. Prompted by a discussion here http://www.pistonheads.com/gassing/topic.asp?h=0&a... about the cost of an oil service, I was wondering what your collective opinion is with regards the choice of oil for a performance Audi. A premium, high-performance, low-ash engine oil for petrol and diesel engines; specially developed for long-life service intervals and vehicles with diesel particulate fillters.