Modern four-wheel steering systems have been around since the 1980s, when Nissan debuted the R31 Skyline GTS in 1986 with High Capacity Actively-controlled Suspension (HICAS). Mitsubishi followed suit ...
Quadrasteer, sometimes referred to as QS4 or Four Wheel Steer, is a General Motors chassis technology that steers all four wheels of a vehicle, thereby contributing to greater agility at low speeds.
General Motors is phasing out its Quadrasteer four-wheel steering option on full-size US-market pickups and SUVs, according to WardsAuto.com. Take-up rates reached only 1.4% in 2004, the report said, ...