Toyota H8909 engine

Last updated

Toyota H8909 engine
Overview
Manufacturer Toyota Gazoo Racing
DesignerHisatake Murata
Production2016-present
Layout
Configuration 90° V6
Displacement
  • 2.4 L (2,396 cc) (2016-2020)
  • 3.5 L (3,456 cc) (2021-present)
Cylinder bore
  • 83 mm (3.3 in) (2.4 L)
  • 94 mm (3.7 in) (3.5 L)
Piston stroke
  • 72.6 mm (2.86 in) (2.4 L)
  • 83 mm (3.27 in) (3.5 L)
Cylinder block materialDie-cast aluminium alloy
Cylinder head materialAluminium alloy
Valvetrain 24-valve (four-valves per cylinder), DOHC
RPM range
Max. engine speed Over 8,000 (TS050) later 7,800 (GR010)
Combustion
Turbocharger Twin-turbocharged at 2.5  bar (36.26  psi)
Fuel system Gasoline direct injection
Management Denso ECU
Fuel type
Oil system Dry sump
Cooling system Intercooled
Output
Power output
  • 1,000  PS (986  hp; 735  kW) (2016-2020)
  • 952 PS (939 hp; 700 kW) (2021-2022)
  • 979 PS (966 hp; 720 kW) (2023-present)
Torque output 504 N⋅m (372 ft⋅lb)
Dimensions
Length460  mm (18  in)
Dry weight Approximately 120  kg (265  lb)
Chronology
Predecessor Toyota RV8 engine

The Toyota H8909 engine family is a series of twin-turbocharged, four-stroke, 2.4-liter and 3.5-liter, V6 racing engines, made by Toyota Gazoo Racing for use in their TS050 and GR010 Hybrid Le Mans Prototype race cars, since 2016. The H8909 engine is currently developed at Toyota Gazoo Racing's engine plant in Susono, Japan and assembled and prepared at Toyota Gazoo Racing's European division in Cologne, Germany and initially designed by former Toyota Gazoo Racing LMP1 powertrain director Hisatake Murata.

Contents

TS050 engine

The TS050 Hybrid uses a 2.4-liter twin-turbocharged petrol V6, and features an 8-megajoule hybrid system, which uses lithium-ion batteries. [1] The capacitor hybrid energy storage system was replaced with a new lithium-ion battery system, with the car moving to the 8-megajoule LMP1 Hybrid sub-class. [2] The ICE makes 368 kW (493 hp; 500 PS), and is complemented by electric motors, giving an additional 368 kW (493 hp; 500 PS). [3] [4]

GR010 engine

The GR010 Hybrid's engine is an enlarged 3.5-liter twin-turbocharged petrol V6, with a hybrid system, which also uses lithium-ion batteries. [5] The ICE makes 500 kW (671 hp), plus another 200 kW (268 hp) from the electric motors. [6]

Applications

References

  1. "TS050 Hybrid Unveiled". 2016-03-24.
  2. "Toyota TS050 Hybrid for 2016 WEC revealed with twin-turbo V-6, 986 hp: Video". Motor Authority. 2016-03-25. Retrieved 2019-09-02.
  3. "Car Details | 2017 | Wec".
  4. "Toyota TS050 2017". 2017-05-11.
  5. Watkins, Gary (2021-01-15). "Toyota launches GR010 Hybrid hypercar in livery". Motorsport.com Australia . Archived from the original on 2021-01-16. Retrieved 2021-01-15.
  6. "Toyota Gazoo Racing introduces GR010 hybrid hypercar" (Press release). Toyota. 2021-01-15. Retrieved 2024-09-12.
  7. "Car Details | 2019-2020 | Wec".