Williams FW20

Williams FW20
	The FW20 of Heinz-Harald Frentzen on display at Williams Conference Centre
Category	Formula One
Constructor	Williams
Designer(s)	Patrick Head (Technical Director); Gavin Fisher (Chief Designer); Brian O'Roake (Chief Composites Engineer); Mark Tatham (Chief Mechanical Engineer); Geoff Willis (Head of Aerodynamics); Jason Somerville (Principal Aerodynamicist); Nick Alcock (Principal Aerodynamicist)
Predecessor	Williams FW19
Successor	Williams FW21
Technical specifications
Chassis	Carbon-fibre monocoque
Suspension (front)	Williams torsion bar/double wishbone, pushrod
Suspension (rear)	Williams coil-spring/double wishbone, pushrod
Engine	Renault (branded as Mecachrome) GC37/01 V10 (71°) naturally aspirated mid-engine
Transmission	Williams 6-speed longitudinal semi-automatic sequential
Power	775 hp (578 kW) @ 15,600 rpm
Fuel	Castrol
Lubricants	Castrol
Tyres	Goodyear
Competition history
Notable entrants	Winfield Williams
Notable drivers	1. Jacques Villeneuve; 2. Heinz-Harald Frentzen
Debut	1998 Australian Grand Prix
Last event	1998 Japanese Grand Prix
Constructors' Championships	0
Drivers' Championships	0

The Williams FW20 was the car with which the Williams Formula One team competed in the 1998 Formula One World Championship. It was driven by Jacques Villeneuve, the reigning champion, and Heinz-Harald Frentzen, who was in his second year with the team.