2003 · Subcompact Car · Gas
2003 Acura RSX MPG & fuel economy
The 2003 Acura RSX is a subcompact car offered in 3 EPA-rated configurations. The most efficient version returns 26 MPG combined (24 city / 30 highway) on regular gasoline. Across the lineup, combined ratings range from 24 to 26 MPG. Efficiency is unchanged from the 2002 model. Among 37 subcompact cars rated for 2003, it ranks 3rd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,788 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2003 Acura RSX's fuel average is 11.1 km/L (9.0 L/100 km), or 26 MPG combined: 10.2 km/L in the city and 12.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 24 | 10.2 | 9.8 |
| Highway | 30 | 12.8 | 7.8 |
| Combined | 26 | 11.1 | 9.0 |
How it ranks among 2003 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
RSX MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.0L 4-cyl · 5-speed manual RSX |
Gas | 24 MPG | 30 MPG | 26 MPG | — | $1,788 |
| FWD · 2.0L 4-cyl · 5-speed automatic RSX |
Gas | 21 MPG | 30 MPG | 25 MPG | — | $1,860 |
| FWD · 2.0L 4-cyl · 6-speed manual RSX |
Gas | 21 MPG | 28 MPG | 24 MPG | — | $2,469 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.0L 4-cyl
- Transmission
- 5-speed manual
- Drivetrain
- FWD
- Passenger volume
- 81 cu ft
- Cargo volume
- 16 cu ft
- Tailpipe CO₂
- 342 g/mi
2003 Acura RSX vs. rivals
Compare the 2003 RSX
With any other car from any year, including other RSX model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2003 Acura RSX?
Up to 26 MPG combined (24 city / 30 highway); ratings range from 24 to 26 MPG depending on configuration.
What fuel does the 2003 Acura RSX use?
Regular gasoline.
What is the fuel average in km/L for the 2003 Acura RSX?
The 2003 Acura RSX's fuel average is 11.1 km/L (9.0 L/100 km), or 26 MPG combined: 10.2 km/L in the city and 12.8 km/L on the highway.
How much does it cost to fuel the 2003 Acura RSX per year?
About $1,788 at 15,000 miles a year with $3.10/gal regular gas, or $11.92 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.