1999 · Wagon · Gas
1999 Lexus RX MPG & fuel economy
The 1999 Lexus RX is a wagon offered in 2 EPA-rated configurations. The most efficient version returns 19 MPG combined (17 city / 22 highway) on regular gasoline. Across the lineup, combined ratings range from 18 to 19 MPG. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,447 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1999 Lexus RX's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 7.2 km/L in the city and 9.4 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 17 | 7.2 | 13.8 |
| Highway | 22 | 9.4 | 10.7 |
| Combined | 19 | 8.1 | 12.4 |
RX MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 3.0L 6-cyl · 4-speed automatic RX 300 |
Gas | 17 MPG | 22 MPG | 19 MPG | — | $2,447 |
| 4WD/AWD · 3.0L 6-cyl · 4-speed automatic RX 300 4WD |
Gas | 17 MPG | 20 MPG | 18 MPG | — | $2,583 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.0L 6-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 101 cu ft
- Cargo volume
- 31 cu ft
- Tailpipe CO₂
- 468 g/mi
1999 Lexus RX vs. rivals
Compare the 1999 RX
With any other car from any year, including other RX model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1999 Lexus RX?
Up to 19 MPG combined (17 city / 22 highway); ratings range from 18 to 19 MPG depending on configuration.
What fuel does the 1999 Lexus RX use?
Regular gasoline.
What is the fuel average in km/L for the 1999 Lexus RX?
The 1999 Lexus RX's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 7.2 km/L in the city and 9.4 km/L on the highway.
How much does it cost to fuel the 1999 Lexus RX per year?
About $2,447 at 15,000 miles a year with $3.10/gal regular gas, or $16.32 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.