1970-1975 Citroen SM. Designed by Robert Opron. first shown at the Geneva Motor Show in March 1970. Drag coefficient of 0.26. 2.7 or 3.0 liter Maserati V6 mounted mid-front. Power output ranged from 170-180bhp. The SM had self-leveling lights that turned with the steering. Peugeot bought Citroen in 1975 and stopped production of the SM. 3200-3400lbs. ~13,000 SMs were produced.