1985 · Two-Seater · Gas
1985 Mazda RX-7 MPG & fuel economy
The 1985 Mazda RX-7 is a two-seater offered in 5 EPA-rated configurations. The most efficient version returns 17 MPG combined (15 city / 21 highway) on regular gasoline. Efficiency is unchanged from the 1984 model. Among 16 two-seaters rated for 1985, it ranks 10th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,735 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1985 Mazda RX-7's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 15 | 6.4 | 15.7 |
| Highway | 21 | 8.9 | 11.2 |
| Combined | 17 | 7.2 | 13.8 |
How it ranks among 1985 Two-Seaters
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
RX-7 MPG across model years
Full history →5 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 1.1L 2-cyl · 4-speed automatic RX-7 |
Gas | 15 MPG | 21 MPG | 17 MPG | — | $2,735 |
| RWD · 1.1L 2-cyl · 5-speed manual RX-7 |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $2,735 |
| RWD · 1.1L 2-cyl · 4-speed automatic RX-7 |
Gas | 15 MPG | 20 MPG | 17 MPG | — | $2,735 |
| RWD · 1.1L 2-cyl · 5-speed manual RX-7 |
Gas | 15 MPG | 21 MPG | 17 MPG | — | $2,735 |
| RWD · 1.3L 2-cyl · 5-speed manual RX-7 |
Gas | 15 MPG | 22 MPG | 17 MPG | — | $2,735 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.1L 2-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Tailpipe CO₂
- 523 g/mi
1985 Mazda RX-7 vs. rivals
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Frequently asked questions
What is the gas mileage of the 1985 Mazda RX-7?
Up to 17 MPG combined (15 city / 21 highway).
What fuel does the 1985 Mazda RX-7 use?
Regular gasoline.
What is the fuel average in km/L for the 1985 Mazda RX-7?
The 1985 Mazda RX-7's fuel average is 7.2 km/L (13.8 L/100 km), or 17 MPG combined: 6.4 km/L in the city and 8.9 km/L on the highway.
How much does it cost to fuel the 1985 Mazda RX-7 per year?
About $2,735 at 15,000 miles a year with $3.10/gal regular gas, or $18.24 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.