Lookat the fuel consumption figures and you might be pleasantly surprised to see 35mpg is possible on the combined cycle. Audi A4 2.0 TFSI Black Edition Quattro Euro 5 (s/s) 4dr . 2012. £ 201112 Audi B8 A4 3.0 TFSI: fuel leak and fire hazard. 2008-11 Audi B8 A4 1.8 TFSI and 2.0 TFSI: oil consumption. Affected models and engine codes Audi issued Technical Service Bulletin 15 16 28 2 for 2011-15 model year Audi B8 A4 3.0 TFSI vehicles. In these vehicles, rattling noises may be heard from the timing chain drive (at ivEBxo.