The Toyota 8GR-FKS 3.5-liter V6 engine has been produced at the concern’s plant in Japan since 2017 and is installed only on the Lexus LS350, which is offered in a limited number of markets. Such a power unit is essentially one of the varieties of the popular 2GR-FKS motor.
GR family: 1GR-FE, 2GR-FE, 2GR-FKS, 2GR-FSE, 2GR-FXE, 2GR-FXS, 3GR-FE, 3GR-FSE, 4GR-FSE, 5GR-FE, 6GR-FE, 7GR-FKS, 8GR-FKS, 8GR-FXS.
Specifications
| Production years | since 2017 |
| Displacement, cc | 3456 |
| Fuel system | combined injection |
| Power output, hp | 315 |
| Torque output, Nm | 380 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 94 |
| Piston stroke, mm | 83 |
| Compression ratio | 11.8 |
| Features | Atkinson cycle |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | VVT-iW + VVT-i |
| Turbocharging | no |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 5.8 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Lexus LS 350 2021) — city — highway — combined |
13.1 7.6 9.6 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 168 |
The engine was installed on:
- Lexus LS350 5 (XF50) since 2017.
Disadvantages of the 8GR-FKS engine
- On specialized forums, the engine is mainly praised and complained only about leaks along the front;
- A well-known weak point of the motors of the series is the pump, monitor its condition;
- The presence of combined injection eliminates coking on the intake valves;
- Cars with this engine were affected by a recall campaign to replace the fuel pump in the tank.
Frequently asked questions about the Toyota 8GR-FKS
How much power does the Toyota 8GR-FKS make?
The Toyota 8GR-FKS develops 315 hp and 380 Nm of torque.
How much oil does the Toyota 8GR-FKS take and which one?
Engine oil capacity: 5.8 liters. Recommended oil: 0W-20.
Does the Toyota 8GR-FKS have a timing belt or chain?
The Toyota 8GR-FKS uses a timing chain.
Is the Toyota 8GR-FKS turbocharged?
No, the Toyota 8GR-FKS is naturally aspirated.
Does the Toyota 8GR-FKS need valve clearance adjustment?
No, the Toyota 8GR-FKS has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 8GR-FKS last?
The typical lifespan of the Toyota 8GR-FKS is ~300 000 km with proper maintenance.
What is the fuel consumption of the Toyota 8GR-FKS?
Lexus LS 350 2021: city 13.1, highway 7.6, combined 9.6 L/100 km.
What cars was the Toyota 8GR-FKS installed on?
Lexus LS350 5 (XF50) since 2017.
What are the common problems of the Toyota 8GR-FKS?
On specialized forums, the engine is mainly praised and complained only about leaks along the front. A well-known weak point of the motors of the series is the pump, monitor its condition. All known problems.
