Re: QL vs springs
I've been satisfied with the ride and handling of my 2014 Overland with QL, especially on unpaved roads. In the long run, QL may be costly to repair and keep running. So far, QL has been trouble-free at 48,000 miles.
2014 Jeep Grand Cherokee Overland 3.6L 4x4; Quadra-Lift II; ORA II; Advanced Technology Group. Built April 2013. At 41,000 miles transmission valve body assembly replaced under warranty. At 43,000 miles (70 000 km) transmission replaced under warranty. Now has 58,000 miles (87 000 km). Goodyear Wrangler All-Terrain Adventure with Kevlar tires.