| 1 | 0 | 3 | 4 | 3 | 4 |
Lexus IS Fuel Economy (g/100m)
The graph does not display if there are fewer than five results.
| Model Year | Body/Powertrain | g/100m | |
| 2003 | 2003 4dr Sedan 204-hp 2.5L V6 6-sp manual RWD | 4.27 | See all data |
| With the 152 kilowatts 2.5L V6 engine, 6-speed manual transmission, and rear-wheel drive, the 2003 Lexus IS has been averaging 4.27 L/100km (liters per 100 kilometers). The 2003 Lexus ISs in this analysis were driven mostly on the highway at an average speed of 75 kilometers per hour (about 70 percent of the kilometers driven). The rest of the kilometers were in the suburbs (0 percent), in the city (0 percent), and in heavy traffic (0 percent). In addition, the average 2003 Lexus IS in this analysis was driven on flat terrain with a medium foot and the AC not used at all. |
|||
| 2003 | 2003 4dr Sedan 204-hp 2.5L V6 6-sp shiftable automatic RWD | 11.3 | See all data |
What Our Members Are Saying about the Real Gas Mileage of the 2003 Lexus IS
5-speed shiftable automatic RWD
2003 Lexus IS Gas Mileage (g/100m)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Lexus IS's real-world g/100m based on how and where you drive a car.