What is the engine code for a 2010 Lexus LS460?
The engine code for a 2010 Lexus LS460 is 1UR-FSE. This identifies the 4.6-liter V8 used in the LS460/LS460L of that era and helps with parts, maintenance, and compatibility. This article explains what that code means and where to find it on the car.
Understanding the 1UR-FSE engine
What the designation denotes
The 1UR-FSE is part of Toyota/Lexus’ UR engine family. The “1UR” indicates a 4.6-liter V8 configuration in this lineage, while “FSE” highlights the fuel system technology, including direct injection (D-4S) and advanced variable valve timing.
Key specifications of the 1UR-FSE as installed in the 2010 LS460 include the following:
- Displacement: 4.6 L (4608 cc)
- Configuration: Aluminum-block V8
- Valvetrain: DOHC with 32 valves (4 per cylinder)
- Fuel system: Direct injection with D-4S and port injection
- Variable valve timing: Dual VVT-i
- Output: Approximately 385 horsepower and around 367 lb-ft of torque, depending on market
These attributes reflect the engine’s balance of refined performance and smooth power delivery expected from Lexus’ luxury sedans.
Model coverage and variants
In the LS460 lineup of that period, the 1UR-FSE engine was used in both the standard LS460 and the long-wheelbase LS460L. While output figures can vary slightly by market and model year, the engine code itself remained consistent across these variants.
- LS460 (standard wheelbase)
- LS460L (long-wheelbase variant)
Both variants shared the same 1UR-FSE engine designation, ensuring uniform engine labeling across the LS460 family.
Where to locate or verify the engine code
To confirm the engine code on a 2010 LS460, check these common locations:
- Engine block or valve cover: the code “1UR-FSE” is often stamped or cast directly on the engine
- Emissions/engine information label: a tag in the engine bay (often on the radiator support or firewall) lists the engine code
- Owner’s manual or service records: official documentation may specify the engine code
- VIN verification: a Lexus dealer or trusted VIN decoder can confirm the engine family from your VIN
Cross-checking multiple sources helps ensure you’re referencing the correct powertrain for maintenance or parts shopping.
Summary
For a 2010 Lexus LS460, the engine code is 1UR-FSE — a 4.6-liter V8 with direct injection (D-4S) and Dual VVT-i, used in both the LS460 and LS460L of that era. The code is usually found on the engine itself or in the vehicle’s documentation, and can be confirmed through a dealer using the VIN if needed.
