Hello Andrew, great question. I will start by saying that with our videos, generally you can assume that the tires and suspension are stock when we are measuring the hitch clearance. Although, we do not have the tire size or suspension type noted anywhere specifically.
In the case of the EcoHitch # 306-X7397 and the Curt # C98JR (13499) both will have the exact same 15" ground clearance on a 2021 Audi SQ5. The Curt has a slightly longer receiver, so it does have a slight edge as far as... view full answer...