Theonly thing about the RS cars is you pay to play when owning these. For example, brake replacements (and you will be changing them) are not cheap. Usually in the $2500 to $3000 range. I considered and test drove a GTR this time around, could not have less impressed with the experience compared to the RS7. 1 2.0tdi engines in the early 2005 B7 A4 models ( and the A6 models )should just be avoided at all costs unless the balance shaft conversion has been completed. Even then the 2006 models have had injector issues and oil pump failures. Whats Problems of Audi A4 B7 2.0 TDI? In general, it is difficult to talk about significant differences from the B6 predecessor, since the chassis remained unchanged, and the corrosion protection is still at a high level. The most common engines in the B7 are 16-valve engines, marked with the codes BRE and BLB (140 HP) and BRD (170 HP CommonB7 A4 Problems/Issues & Solutions Audi FSI Engine Carbon Build-up Thread for B7 A4 2.0T/3.2. 02-26-2015 11:35 PM #6. McNeil. View Profile View Forum Posts View Blog Entries View Articles Established Member Two Rings. Join Date Aug 26 2011 AZ Member # 80371 My Garage C7.5 A6 Competition Yeahthe auxiliary oil rads on the B6 seems to be the most common fault. Seems like they corrode/and or get holed by stones. Most of the S4 owners on here have experienced this problem mostly inside warranty. Altough it seems Audi is reluctant to contribute outside warranty despite this being a very common problem indeeed. CommonIssues With The Audi A4 B7 2.0 TFSI Engine. The 2.0 TFSI family of engines has a lot going for it. The modern ones are super reliable, efficient, and fairly Ihave a 2008 a4 quattro 2.0t (b7) with a mystery of an A/C (air conditioning) problem. The problem is that when the car is idle (stopped or in park) and the A/C is on, CommonB7 A4 Problems/Issues & Solutions Audi FSI Engine Carbon Build-up Thread for B7 A4 2.0T/3.2. 02-25-2014 01:54 PM #36. V2Rider. View Profile View Forum Posts View Blog Entries View Articles Established Member Three Rings. Join Date Feb 11 2014 AZ Member # 144752 My Garage CommonProblems. After you reach approximately 50,000 miles on your odometer, you could face some irreversible damage to your water pump, resulting in the need for a replacement. Audi A4 B7 General Information Service Manual General Information Service Manual The Audi A4 B7 was built to last. However, you'll need to do inthis episode, i will show you guys how to diagnose a bad injector audi b8. ️ K7vY.