The car's 1,759 cc (1.8 L) Inline-four engine combined supercharging and turbocharging to reduce turbo lag at low engine speeds (rpm). The twincharged system was a development of the 037 engine that … Se mere

In competition, the car won its first event, the 1985 RAC Rally in the hands of Henri Toivonen and carried Markku Alén to second in the drivers' championship the following year. For two weeks after the end of the 1986 season Alen was champion until the Se mere

Between October 1985 and 1986 Lancia, in keeping with Group B racing regulations, was to have built 200 of a road-going version of the Delta S4, officially named … Se mere

• Henri Toivonen driving the S4
• Antholonet entry on Delta S4
• 1m:49s video clips of Lancia Delta S4 en furie, from outside and in Se mere