RecommendedI change both sides. I think this is going to cost about $2,500 at my indy shop. About 18 months ago I participated in the class action against VW/Audi because the deceivers at VW/Audi knew of a timing chain tensioner problem on the 2.0 engines and kept denyig the issue. I had a 2011 A5 at that time. Hoodieslink : video of the timing chain replacement for 3.0TFSI engine. Price for this kind of service is £2650Al Whats a ballpark figure for replacing the timing chain on the 4.2 S4? I enquired at a few local garages and had quotes between 1400-2000, does that sound Theaverage cost for an Audi S4 Timing Belt Replacement is between $1,409 and $1,765. Labor costs are estimated between $710 and $896 while parts are priced between $699 and $869. This range does not include taxes and Iam having the timing chain replaced on my 2012 LR4 (75K miles). Part: Qty| Unit Price | Price Coolant: 3 |$18.60|$55.80 Timing Chain Tensioner (LR0 51008): 2|$168.00|$336.00 Timing Chain Tensioner (LR0 12111): 2|$45.60|$91.20 I did the timing belt replacement on my 2003 Audi TT - the biggest problem I faced there was Getaccurate and up-to-date timing belt data for your Audi A4 by year and model. TimingBeltInfo.com. About. Home; Audi A4 Audi A4 Timing Belt Or Timing Chain (1996 - 2023) (S4 CALA) timing chain: interference: lifetime: 2007: 2.0L 4 Cyl. Turbo 200 hp (FSI) timing belt: 95k replace miles: 2005: 1.8L 4 Cyl. Turbo 170 hp (B6) timing belt The2.7 turbo 30 valve V6 engine is driven by a timing belt system that links the cylinder heads, camshafts, and crankshaft to run in sync. This Audi A6, Allroad, or S4 timing belt system consists of a wear-resistant, high strength, corded/molded rubber timing belt (a.k.a. toothed belt). There's also an assortment of tensioners and idler OriginalPost Hey Guys, I have a 2005 Audi A6 Quattro, 4.2L V8, 40 valve, 101k miles. Last few months I have been getting a kind of loud clunking noise for a few seconds when it is really cold. Not sure if that issue is related, but due to all the talk I hear about the notorious 4.2L timing chain issues, I have decided to pull the motor this kt1X.