The 3.5-liter V6 engine Honda JNC1 was produced by the Japanese concern from 2016 to 2022 and was installed only on the sports model Honda NSX and the American modification Acura NSX. This hybrid unit was distinguished by the presence of a combined injection and three electric motors.
Specifications
| Production years | 2016-2022 |
| Displacement, cc | 3493 |
| Fuel system | combined injection |
| Power output, hp | 507 – 527 |
| Torque output, Nm | 550 – 601 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 91 |
| Piston stroke, mm | 89.5 |
| Compression ratio | 10 |
| Features | Hybrid |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | Dual-VTC |
| Turbocharging | Twin-Turbo |
| Recommended engine oil | 0W-40 |
| Engine oil capacity, liter | 7.9 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Honda NSX 2020) — city — highway — combined |
12.5 8.5 9.4 |
| Engine lifespan, km | ~250 000 |
The engine was installed on:
- Acura NSX 2 (NC) in 2016 – 2022;
- Honda NSX 2 (NC) in 2016 – 2022.
Disadvantages of the Honda JNC1 engine
- This is a very reliable motor, but in the early years it could cause electrical problems.
- On specialized forums they often complained about sudden battery discharge and inverter failure.
- The first cars were recalled due to a leak in the jumper between the fuel tanks.
- Even owners of 2022 cars notice regular coolant leaks.
- But the main problem of this unit is the very high cost of spare parts.
