2003 Lexus Models
Compact Cars
The title for most fuel efficient Lexus in the compact cars class in 2003 goes to the Lexus Is 300 with a combined EPA fuel economy rating of 20 miles per gallon. Though this is guaranteed, as it is the only vehicle in this category.
- Lexus Is 300
- 20 MPG (Automatic - 3.0L - 6 Cylinder)
Large Cars
The title for most fuel efficient Lexus in the large cars class in 2003 goes to the Lexus LS 430 with a combined EPA fuel economy rating of 21 miles per gallon. Though this is guaranteed, as it is the only vehicle in this category.
- Lexus LS 430
- 21 MPG (Automatic - 4.3L - 8 Cylinder)
Midsize Cars
The title for most fuel efficient Lexus in the midsize cars class in 2003 goes to the Lexus ES 300 with a combined EPA fuel economy rating of 24 miles per gallon. This MPG rating is a full 14% better than the worst in class Lexus, the GS 300 / GS 430.
- Lexus ES 300
- 24 MPG (Automatic - 3.0L - 6 Cylinder)
- Lexus GS 300 / GS 430
- 21 MPG (Automatic - 3.0L - 6 Cylinder)
Midsize Station Wagons
The title for most fuel efficient Lexus in the midsize station wagons class in 2003 goes to the Lexus RX 300 with a combined EPA fuel economy rating of 20 miles per gallon.
- Lexus RX 300
- 20 MPG (Automatic - 3.0L - 6 Cylinder)
- Lexus RX 300 4WD
- 20 MPG (Automatic - 3.0L - 6 Cylinder)
Minicompact Cars
The title for most fuel efficient Lexus in the minicompact cars class in 2003 goes to the Lexus SC 300 / SC 430 with a combined EPA fuel economy rating of 20 miles per gallon. Though this is guaranteed, as it is the only vehicle in this category.
- Lexus SC 300 / SC 430
- 20 MPG (Automatic - 4.3L - 8 Cylinder)
Special Purpose Vehicles - Sport Utility Vehicles 4WD
The title for most fuel efficient Lexus in the special purpose vehicles - sport utility vehicles 4wd class in 2003 goes to the Lexus GX 470 with a combined EPA fuel economy rating of 16 miles per gallon. This MPG rating is a full 14% better than the worst in class Lexus, the LX 470.
- Lexus GX 470
- 16 MPG (Automatic - 4.7L - 8 Cylinder)
- Lexus LX 470
- 14 MPG (Automatic - 4.7L - 8 Cylinder)