The Ferrari Testarossa (Type F110) is a 12-cylinder mid-engine sports car manufactured by Ferrari, which went into production in 1984 as the successor to the Ferrari Berlinetta Boxer.
The Testarossa has a naturally aspirated 4.9 L (4,943 cc) longitudinally-mounted, Tipo F113 flat-12 engine.The engine has DOHC 4 valves per cylinder (48 valves in total) and is lubricated via a dry sump system. The engine has a compression ratio of 9.20:1. These combine to provide a maximum power of 287 kW (390 PS; 385 hp) at 6,300 rpm and maximum torque of 490 N⋅m (361 lb⋅ft) at 4,500 rpm.Early U.S. versions of the car had the same engine, but had slightly less power, which stood at 283 kW (385 PS; 380 hp)
The Testarossa can accelerate from 0–100 km/h (62 mph) in 5.8 seconds and from 0–97 km/h (60 mph) in 5.2 seconds and on to 161 km/h (100 mph) in 11.4 seconds (though Motor Trend Magazine managed 5.29 seconds and 11.3 seconds, respectively).It can complete a standing (from stationary) quarter mile ~1⁄4 mi (402 m) in 13.5 seconds and a standing kilometre in 23.8 seconds. The top speed of the Testarossa is estimated at 290 km/h (180 mph).