(170 kW)@ 4,400-4,600 5-speed manual straight-5 turbo-Diesel, the C111 broke nine diesel and gas speed records. With more aerodynamic bodywork that gave it an air drag coefficient of an incredible .191, the C111 eventually hit 200 mph (322 km/h) at Nardò in 1978, and averaged 14.7mpg@ 316 km/h (195.4 mph) over a