Verdict
B
Audi A5 — spec data and generation history.

A4-derived four-door coupe-shape — Audi's grand touring saloon. 8T (2007–2016) MLB platform; F5 (2016–2024) MLB Evo; new B10 (2024-Present, also branded A5 in some markets) on PPC platform. Coupe, Sportback, Cabriolet body styles on 8T/F5; Sportback only on B10. Petrol 1.8 / 2.0 / 3.0 TFSI; diesel 2.0 / 3.0 TDI. S5 / RS5 covered separately.
Era-to-era deltas
Click any generation for the full deep dive

3.0 TDI quattro — 245 bhp, 0-62 in 6.0s.

40 TFSI quattro — 201 bhp, 0-62 in 6.6s.

3.0 TFSI MHEV quattro — 362 bhp, 0-62 in 4.5s.
Common faults reported on each generation — useful when shopping the used market.
BMW 4 Series · Mercedes E-Class Coupé · Audi A4 · BMW 3 Series