2024 Gt3 Rs Hp Rating. Edmunds also has porsche 911 gt3 rs pricing, mpg, specs, pictures, safety features,.  — the very last 911.2 gt3 rs quoted a maximum 405kg of downforce at 285km/h, whereas the latest 992 gt3 rs offers 860kg of downforce at the same speed.

As mentioned, in the 911. 6m 56.4secs, less than ten seconds slower than the gt2 rs.