Spirit 101 Spirit 101D Category Formula One Constructor Spirit Designer(s) Gordon Coppuck Tim Wright Predecessor Spirit 201C Technical specifications[1][2][3][4] Chassis Aluminium alloy monocoque Suspension (front) Double wishbones, coil springs Suspension (rear) Double wishbones, coil springs Engine 1984-1985: Hart 415T, Straight 4, 1,459 cc (89.0 cu in), turbo, mid-engine, longitudinally mounted.