New Audi S5 2025 Review. The audi s5 family, which includes the a5 sedan and a5 avant wagon, and s5 sedan and s5 avant, are the company's first models on its new premium platform combustion. Redesigned 2025 audi s5 replaces both audi s4 sedan and s5 sportback;

2,995cc, turbocharged v6 with 1.7kwh battery/24hp mild hybrid transmission: Browse all of our 2025 audi s5 reviews & videos by top motoring journalists.