1988: five-cylinder gasoline engine with four-valve technology, turbocharger and catalytic converter (S engine):
With two catalytic converters, four-valve technology, a closed tank venting system and a diagnostic system, this powerplant offers a very high standard of emissions control and technology. It is first available in the Audi 200 quattro 20V (C3), then in the Audi quattro 20V (B2) a year later and in the Audi S2 Coupe (B3) in 1990. The five-cylinder turbocharged engine has a displacement of 2,226 cc and delivers 162 kW (220 hp) at 5,700 revolutions per minute and 309 newton meters (227.91 lb-ft) of torque at 1,950 rpm.