Verdict
A
Audi RS e-tron GT — spec data and generation history.
RS-badged version of the e-tron GT — saloon-coupe shared with the Porsche Taycan. Launched 2021. Twin-motor quattro AWD, 590 bhp (637 in overboost) on launch, 845 bhp on the 2025 RS e-tron GT performance — currently the most powerful Audi production car ever made. 93.4 kWh battery, 800V architecture, up to 320 kW DC charging on facelift. 0-62 in 2.5s on the GT performance — supercar pace from a four-door.
Click any generation for the full deep dive

RS e-tron GT performance — 845 bhp, 0-62 in 2.5s.
Common faults reported on each generation — useful when shopping the used market.