Photo: Lexus RX by Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
Lexus · model year 2003
2003 Lexus RX 300 4WD
Wagon · 4-Wheel or All-Wheel Drive · Gas · EPA class: Midsize Station Wagons
EPA figures · 2003fueleconomy.gov
18MPG combined
16/21MPG city / highway
$3,700fuel a year
494 g CO₂ per mile 3.0 L 6-cyl Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 18 MPG
- City MPG
- 16 MPG
- Highway MPG
- 21 MPG
- Annual fuel cost
- $3,700
- Tailpipe CO₂
- 494 g per mile
- Model year
- 2003
- Body
- Wagon
- EPA size class
- Midsize Station Wagons
- Drive
- 4-Wheel or All-Wheel Drive
- Engine
- 3.0 L 6-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Lexus model years
2003 Lexus GX 470
15 MPG · $4,450 fuel a year
2003 Lexus IS 300
18 MPG · $4,550 fuel a year 2003 Lexus IS 300
18 MPG · $4,550 fuel a year
2003 Lexus LS 430
19 MPG · $4,350 fuel a year
2003 Lexus LX 470
13 MPG · $5,150 fuel a year 2003 Lexus RX 300
18 MPG · $3,700 fuel a year
2003 Lexus SC 300/SC 430
18 MPG · $4,550 fuel a year