Turbo Blue 2020 Audi S4 TDI Is a Cool Sedan, Exhaust Is Fake on One Side
19 Jul 2019, 19:01 UTC · By: Mihnea Radu / The same 3-liter TDI can be found in the SQ5, S6 and S7 models, but only in Europe, where low CO2 emissions are forcing Audi down the diesel path