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.
Versions
All versions of the engine are identical in performance.
- NR20A (2014–2019)
- NR20B (2020)
- NR4S21 (2021–2023)
- NR4S24 (2024–present)
Applications
- Nissan GT-R NISMO GT500
- Nissan Fairlady Z NISMO GT500
See also
- Honda HR-414E/HR-417E/HR-420E engine, similar engines also developed under the Nippon Race Engine framework
- Toyota RI engine, similar engine also developed under the Nippon Race Engine framework
References

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