2003 Lexus GS
US · Midsize Cars
The 2003 Lexus GS is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.0L 6-cylinder, 4.3L 8-cylinder
- Power
- Not available
- Torque
- Not available
- Transmission
- 5-speed automatic
- Drivetrain
- RWD
- Fuel
- Gasoline
- Seating
- Not available
Key Performance & Dimensions
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.0L 6-cylinder, 4.3L 8-cylinder | |
| Displacement | 3.0 L to 4.3 L | |
| Cylinders | 6 to 8 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Not available from our sources: Aspiration, Power, Torque.
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 5 | |
| Drivetrain | RWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km) | EPA fueleconomy.gov |
| City | 16 mpg (14.7 L/100 km) | |
| Highway | 23 mpg (10.2 L/100 km) to 22 mpg (10.7 L/100 km) |
Not available from our sources: Electric range, Battery capacity.
Trims and configurations
2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 1 recall campaign for this model year. Last checked October 18, 2026.
09E012000: EXTERIOR LIGHTING
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THESE LAMPS DO NOT CONTAIN THE REQUIRED AMBER SIDE REFLECTORS.
Remedy: SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE SAFETY RECALL BEGAN ON MAY 11, 2009. OWNERS MAY CONTACT SABERSPORT AT 1-909-598-7589.
Reported April 7, 2009. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 18, 2026 · US Government public data
- NHTSA vPIC · retrieved October 18, 2026 · US Government public data
Source checked: October 18, 2026
Data verified: October 18, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2002 Lexus GS
Gasoline
Varies by configuration: 3.0L 6-cylinder, 4.3L 8-cylinder · RWD
19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km) - 2004 Lexus GS
Gasoline
Varies by configuration: 3.0L 6-cylinder, 4.3L 8-cylinder · RWD
19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km)
Frequently asked questions
What engine does the 2003 Lexus GS have?
Varies by configuration: 3.0L 6-cylinder, 4.3L 8-cylinder. Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2003 Lexus GS?
Combined fuel economy is 19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km), as published by the source shown in the specification table.
Is the 2003 Lexus GS front-wheel, rear-wheel or all-wheel drive?
Drivetrain: RWD.
Are there recalls for the 2003 Lexus GS?
NHTSA lists 1 recall campaign for this model year (last checked October 18, 2026). Details are in the Recalls section.