The 4.6-liter Toyota 1UR-FSE engine was first introduced in 2006 as a power unit for powerful executive class models. This motor is equipped with a proprietary D4-S direct fuel injection system and a VVT-iE electric phase shifter at the intake.
UR family: 1UR-FE, 1UR-FSE, 2UR-FSE, 2UR-GSE, 3UR-FE.
Specifications
| Production years | since 2006 |
| Displacement, cc | 4608 |
| Fuel system | direct injection |
| Power output, hp | 365 – 392 |
| Torque output, Nm | 460 – 500 |
| Cylinder block | aluminum V8 |
| Block head | aluminum 32v |
| Cylinder bore, mm | 94 |
| Piston stroke, mm | 83 |
| Compression ratio | 11.8 |
| Features | ACIS and ETCS-i |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | Dual VVT-i |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 8.6 |
| Fuel type | petrol |
| Euro standards | EURO 4/5 |
| Fuel consumption, L/100 km (for Lexus LS 460 2008) — city — highway — combined |
16.5 7.9 11.1 |
| Engine lifespan, km | ~400 000 |
| Weight, kg | 222 |
The engine was installed on:
- Toyota Crown Majesta S200 in 2009 – 2013;
- Lexus GS 460 S190 in 2007 – 2011;
- Lexus LS 460 XF40 in 2006 – 2017.
Disadvantages of the 1UR-FSE engine
- Owners complain about moderate oil consumption up to 0.5 liters per thousand;
- The water pump has a small resource and can leak up to 100,000 km;
- Often the hydraulic tensioner fails, loosening the timing chain tension;
- In the early years of production, too thin valve springs burst;
- Glitches of the ETCS-i electronic throttle system periodically occur;
- From prolonged standing in traffic jams, piston rings lie;
- In general, the reliability of this power unit is pretty good.
Frequently asked questions about the Toyota 1UR-FSE
How much power does the Toyota 1UR-FSE make?
The Toyota 1UR-FSE develops 365 - 392 hp and 460 - 500 Nm of torque.
How much oil does the Toyota 1UR-FSE take and which one?
Engine oil capacity: 8.6 liters. Recommended oil: 5W-30.
Does the Toyota 1UR-FSE have a timing belt or chain?
The Toyota 1UR-FSE uses a timing chain.
Is the Toyota 1UR-FSE turbocharged?
No, the Toyota 1UR-FSE is naturally aspirated.
Does the Toyota 1UR-FSE need valve clearance adjustment?
No, the Toyota 1UR-FSE has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Toyota 1UR-FSE last?
The typical lifespan of the Toyota 1UR-FSE is ~400 000 km with proper maintenance.
What is the fuel consumption of the Toyota 1UR-FSE?
Lexus LS 460 2008: city 16.5, highway 7.9, combined 11.1 L/100 km.
What cars was the Toyota 1UR-FSE installed on?
Toyota Crown Majesta S200 in 2009 - 2013; Lexus GS 460 S190 in 2007 - 2011; Lexus LS 460 XF40 in 2006 - 2017.
What are the common problems of the Toyota 1UR-FSE?
Owners complain about moderate oil consumption up to 0.5 liters per thousand. The water pump has a small resource and can leak up to 100,000 km. All known problems.
