Engine code
Vehicles using 1UR-FSE engine list:
Which cars use the 1UR-FSE engine and what oil to use. Common 1UR-FSE engine faults, symptoms, diagnosis, prevention and repair.
- LEXUS - LS 460 2WD (280kW) 2006–2012
- LEXUS - LS 460 AWD (270kW) 2008–2012
- LEXUS - GS 460 (255kW) 2008–2010
- LEXUS - LS 460 2WD (280kW) 2012–2017
- LEXUS - LS 460 AWD (270kW) 2012–2017
Recommended oil for engine 1UR-FSE engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol MAGNATEC 5W‑30 A3/B4 (Ref) | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A3/B4 | ✔ |
| API SL/CF | ✔ |
| MB‑Approval 226.5 / 229.3 / 229.5 | ✔ |
| Renault RN0700/0710 | ✔ |
| VW 502.00/505.00 | ✔ |
| Fiat 9.55535‑G1 | ✔ |
| Motul 8100 X‑CESS 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A3/B4 | ✔ |
| API SL | ✔ |
| MB‑Approval 226.5 / 229.3 / 229.5 | ❓ |
| Renault RN0700/0710 | ❓ |
| VW 502.00/505.00 | ❓ |
| Fiat 9.55535‑G1 | ❓ |
| Valvoline SynPower 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A3/B4 | ✔ |
| API SL/CF | ✔ |
| MB‑Approval 226.5 / 229.3 / 229.5 | ✔ |
| Renault RN0700/0710 | ✔ |
| VW 502.00/505.00 | ✔ |
| Fiat 9.55535‑G1 | ❌ |
| Everest EuroLine 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A3/B4 | ✔ |
| API SL/CF | ❓ |
| MB‑Approval 226.5 / 229.3 / 229.5 | ✔ |
| Renault RN0700/0710 | ✔ |
| VW 502.00/505.00 | ✔ |
| Fiat 9.55535‑G1 | ✔ |
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.
Oil specifications for 1UR-FSE engine
SAE 0W-20
API SN
ILSAC GF-5
NO INFO -
Most common problems, symptoms & fixes for the 1UR-FSE engine.
Engine 1UR-FSE is known for issues like carbon buildup on intake valves due to direct injection, causing rough idling and reduced performance. Diagnosis involves inspecting intake valves with a borescope and checking for misfires or rough running. Prevention includes using high-quality fuel and periodic walnut shell blasting to clean valves. Another common problem is oil consumption linked to piston ring wear; regular oil level checks and timely oil changes help mitigate this. Timing chain tensioner wear can cause rattling noises; early diagnosis via noise inspection and prompt replacement of tensioners prevent severe damage. Maintaining cooling system health avoids overheating-related failures.