I'm buying a 2011 Golf Mk VI DSG Automatic Petrol CAXA engine with about 55K miles on the clock.
Serviced regularly at an independent garage every year since 2013 at approx 7K intervals. Last service at 52K in 2019. Drives smoothly though I've only done a mile or two in a test drive. Dealer doing a DSG oil change now before handover to me as there's no record of one around 40K.
I'm getting a bit worried as I've been reading reviews* that talk about reports of timing chain & cam belt failures leading to massive engine damage.
How likely are these problems on the engine & transmission I'm buying?
I will be doing only 4-6K miles a year. Mostly short trips everyday.
* See for instance reports from the review on Honest John: https://www.honestjohn.co.uk/carbycar/volkswagen/golf-vi-2009/good/
26-5-2013: On 2009 Golf 1.4TSi 122, original chain failed at 43k, 2nd change failed at 50k. Now on its 3rd chain, tensioner, and pulleys. Along with all the hydraulic tappets now replaced, all done under warranty.
16-12-2012: 44k mile 2009 Golf 1.4TSI 122 required a new cam chain, indicating that longlife oil service regime is inadequate.
9-6-2012: Another report of dry clutch 7-speed DSG failure, this on a March 2009 1.4TSI with 34,000 miles. Quoted £4,000 for new transmission, but VW picked up more than half leaving reader with a £1,950 bill. (Admittedly this one isn't specifically about the timing/cam)
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Another issue is the timing chain tensioner. It appears that at around 60,000 miles the timing chain tensioner fails, leaving slack in the timing chain allowing the chain to become loose and jump teeth. That can result in smashed valves and cylinder head damage.
Also, the negatives of this model on the Honest John review (https://www.honestjohn.co.uk/carbycar/volkswagen/golf-vi-2009/) state:
7-speed dry clutch DSG problems. EA189 diesel emissions problems. Chain cam 1.4 TSI problems, especially Twincharger.
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