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...
Charles, yes the SumoSprings Solo Custom Helper Springs # SSR-610-54 you're looking at will work great in reducing any sag you might experience towing your trailer.
These springs at 50 percent compression have a 2,800 lb weight capacity which should be more than enough to keep your ride level. It's also worth mentioning that SumoSprings are not going to increase your vehicle's weight carrying capacity, so you'll just want to be mindful of that. view full answer...
I wouldn't worry about adding anything to the front. The only reason you would want to add the Coil SumoSprings item # CSS-1125 to the front of your 2018 Crosstrek is if you had a front hitch or weight pushing down directly on your front axle.
Since you're close to the towing capacity on your Subaru, I recommend using a weight distribution system to address the sagging in you're experiencing. The Fastway e2 Weight Distribution w/ 2-Point Sway Control item # FA92-00-0450 works with trailer's... view full answer...
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