![2025 Audi S5 Sportback spied as sleeker S4 sport sedan replacement](https://images.carexpert.com.au/crop/466/310/app/uploads/2024/06/2025-Audi-S5-Sportback-1-spy-pics-HERO.png)
2025 Audi S5 Sportback spied as sleeker S4 sport sedan replacement
Audi's replacement for the S4 has been spied testing, and could stick with turbo V6 petrol power but gain mild-hybrid tech.
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Max Davies
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