2003 · SUV · Gas
2003 Lexus GX MPG & fuel economy
The 2003 Lexus GX is a SUV with one EPA-rated configuration. The most efficient version returns 15 MPG combined (14 city / 17 highway) on regular gasoline. Among 66 SUVs rated for 2003, it ranks 46th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $3,100 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2003 Lexus GX's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 6.0 km/L in the city and 7.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 14 | 6.0 | 16.8 |
| Highway | 17 | 7.2 | 13.8 |
| Combined | 15 | 6.4 | 15.7 |
How it ranks among 2003 SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
GX MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD/AWD · 4.7L 8-cyl · 5-speed automatic GX 470 |
Gas | 14 MPG | 17 MPG | 15 MPG | — | $3,100 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 4.7L 8-cyl
- Transmission
- 5-speed automatic
- Drivetrain
- 4WD/AWD
- Tailpipe CO₂
- 592 g/mi
2003 Lexus GX vs. rivals
Compare the 2003 GX
With any other car from any year, including other GX model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2003 Lexus GX?
Up to 15 MPG combined (14 city / 17 highway).
What fuel does the 2003 Lexus GX use?
Regular gasoline.
What is the fuel average in km/L for the 2003 Lexus GX?
The 2003 Lexus GX's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 6.0 km/L in the city and 7.2 km/L on the highway.
How much does it cost to fuel the 2003 Lexus GX per year?
About $3,100 at 15,000 miles a year with $3.10/gal regular gas, or $20.67 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.