2003 · Compact Car · Hybrid
2003 Toyota Prius MPG & fuel economy
The 2003 Toyota Prius is a compact car with one EPA-rated configuration. The most efficient version returns 41 MPG combined (42 city / 41 highway) on regular gasoline. Efficiency is unchanged from the 2002 model. Among 45 compact cars rated for 2003, it ranks 2nd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,134 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2003 Toyota Prius's fuel average is 17.4 km/L (5.7 L/100 km), or 41 MPG combined: 17.9 km/L in the city and 17.4 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 42 | 17.9 | 5.6 |
| Highway | 41 | 17.4 | 5.7 |
| Combined | 41 | 17.4 | 5.7 |
How it ranks among 2003 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Prius MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.5L 4-cyl · CVT Prius |
Hybrid | 42 MPG | 41 MPG | 41 MPG | — | $1,134 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.5L 4-cyl
- Transmission
- CVT
- Drivetrain
- FWD
- Passenger volume
- 89 cu ft
- Cargo volume
- 12 cu ft
- Tailpipe CO₂
- 217 g/mi
2003 Toyota Prius vs. rivals
Compare the 2003 Prius
With any other car from any year, including other Prius model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2003 Toyota Prius?
Up to 41 MPG combined (42 city / 41 highway).
What fuel does the 2003 Toyota Prius use?
Regular gasoline.
What is the fuel average in km/L for the 2003 Toyota Prius?
The 2003 Toyota Prius's fuel average is 17.4 km/L (5.7 L/100 km), or 41 MPG combined: 17.9 km/L in the city and 17.4 km/L on the highway.
How much does it cost to fuel the 2003 Toyota Prius per year?
About $1,134 at 15,000 miles a year with $3.10/gal regular gas, or $7.56 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.