2025 Audi RS Q8 Performance Review
The 640hp Q8 holds a lap record at the 'ring, but how does it perform in Oxfordshire?
By Nic Cackett, Sunday, 19 October 2025
Audi Sport's uprated 640hp variant is the most powerful series production car in its history, without requiring a large lithium-ion battery.
As John H reflected, this guarantees three things: the flagship's reliance on a turbocharged 4.0-liter engine.
Author's summary: The 2025 Audi RS Q8 performance review.
- 640hp Q8 holds a lap record at the 'ring
- Most powerful series production car in Audi's history
- Turbocharged 4.0-liter engine