When the 2025 Audi S5 was revealed this week ... Instead of a Torsen diff, the Quattro Ultra system is 100% front-wheel drive until the system detects slip, upon which it uses an electronically ...

The S4 was, of course, underpinned by a four-wheel-drive chassis. Under normal circumstances power is split 40/60 front ... the 2025 Audi S5 moves the game on in this sense. The B9 S4 too often ...

Audi quietly dropped a bombshell in its reveal of the new S5 sedan. In addition to replacing ... the Quattro Ultra system is ...

Per Audi, “the B10 S5 employs the same standard quattro with sport diff as today’s B9 S5 with the S sport ... the Quattro Ultra system is 100% front-wheel drive until the system detects ...