Citroën SM

Engine 2670cc V6, dohc per bank, three Weber 42 DNCF carburettors Power and torque 170bhp @ 5500rpm; 170lb ft @ 4000rpm Transmission Fivespeed manual, front-wheel drive Suspension Front: independent, double wishbones, hydropneumatic self-levelling spheres. Rear: independent, trailing arms, hydropneumatic self-levelling spheres Steering Rack and pinion, power-assisted Brakes Discs front and rear Weight 1449kg Performance Top speed: 137mph; 0-60mph: 8.2sec Fuel consumption 22mpg Cost new £6498 Values now £22,500-£60,000