Nissan NR engine

The Nissan NR is a family of prototype four-stroke 2.0-litre single-turbocharged inline-4 racing engine, developed and produced by Nissan for the Super GT series under the Nippon Race Engine framework. The engine has been produced in a number of different configurations over the years. The NR engine is fully custom-built.[1][2][3][4][5][6][7]

Nissan NR engine
Overview
ManufacturerNissan
Production2014–present (Super GT)
Layout
ConfigurationInline-4
Displacement2.0 L (122 cu in)
Cylinder bore86–90 mm (3.39–3.54 in)
Piston strokeFree but typically approximately between 86–90 mm (3.39–3.54 in)
Cylinder block materialDie cast steel or aluminium alloy. Machining process from a solid is not permitted
Cylinder head materialDie cast steel or aluminium alloy
ValvetrainDOHC 16-valve (four-valves per cylinder)
Compression ratio15:1
Combustion
TurbochargerSingle-turbocharged by Garrett Advancing Motion with 3.5 bar (51 psi) of turbo boost pressure
Fuel systemBosch HDEV6 350 bar (5,076 psi) central high-pressure gasoline direct fuel injection. One direct injector per cylinder fed by an engine-driven high-pressure fuel pump
ManagementBosch Motronic MS 7.4
Fuel typeVarious (102 RON unleaded racing gasoline)
Oil systemDry sump
Cooling systemSingle mechanical water pump feeding a single-sided cooling system
Output
Power output550–650 PS (542–641 hp; 405–478 kW)
Torque output500–700 N⋅m (370–520 lbf⋅ft)
Dimensions
Length600 mm (23.62 in)
Width697 mm (27.44 in)
Height693 mm (27.28 in)
Dry weight187 lb (85 kg) including turbocharger
Chronology
PredecessorNissan VRH engine (in Super GT)

Versions

All versions of the engine are identical in performance.

  • NR20A (2014–2019)
  • NR20B (2020)
  • NR4S21 (2021–Present)

Applications

See also

References

  1. Sam. "Nissan GT-R GT500 (R35 MY2017)". Racecar Engineering. Retrieved 2022-04-05.
  2. "Check Out Nissan's GT-R Nismo GT500 4-Cylinder Racer". Carscoops. 2014-03-04. Retrieved 2022-08-12.
  3. "What Engine Does the Nissan GT-R Use in Super GT?". CarGuide.PH | Philippine Car News, Car Reviews, Car Prices. Retrieved 2022-04-05.
  4. "Bye-Bye GT-R: The All-New Z Is Nissan's Next Super GT Race Car". Motor1.com. Retrieved 2022-04-05.
  5. "SUPER GT: Nissan Z GT500 car revealed for 2022 season". us.motorsport.com. Retrieved 2022-04-05.
  6. Golson, Daniel. "Nissan's new Z GT500 is ready for Super GT racing duty in Japan". Roadshow. Retrieved 2022-04-05.
  7. "Nissan Brings A GT500 Racing Version Of The Nissan Z Alongside The Production Model @ Top Speed". Top Speed. 2022-01-15. Retrieved 2022-04-05.
  8. "Nissan and NISMO unveil Nissan Z GT500 race car for Super GT series". Official Global Newsroom. 2021-12-05. Retrieved 2022-04-05.
  9. "2022 Nissan Z Replacing GT-R In Super GT's GT500 Series". MotorTrend. 2021-12-06. Retrieved 2022-04-05.
  10. "This wide-body Nissan Z GT500 replaces the GT-R in Japan's Super GT series". Motor Authority. Retrieved 2022-04-05.
  11. "The Nissan Z GT500 Is The Super GT-Spec Z Of Your Dreams". Jalopnik. 6 December 2021. Retrieved 2022-04-05.
  12. "Nissan Brings a GT500 Racing Version of the Nissan Z Alongside the Production Model @ Top Speed". 15 January 2022.
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