1989 · Subcompact Car · Gas
1989 Pontiac Firefly MPG & fuel economy
The 1989 Pontiac Firefly is a subcompact car offered in 3 EPA-rated configurations. The most efficient version returns 41 MPG combined (38 city / 45 highway) on regular gasoline. Across the lineup, combined ratings range from 34 to 41 MPG. That's up 2 MPG from the 1988 model. Among 61 subcompact cars rated for 1989, it ranks 3rd 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 1989 Pontiac Firefly's fuel average is 17.4 km/L (5.7 L/100 km), or 41 MPG combined: 16.2 km/L in the city and 19.1 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 38 | 16.2 | 6.2 |
| Highway | 45 | 19.1 | 5.2 |
| Combined | 41 | 17.4 | 5.7 |
How it ranks among 1989 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Firefly MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.0L 3-cyl · 5-speed manual Firefly |
Gas | 38 MPG | 45 MPG | 41 MPG | — | $1,134 |
| FWD · 1.0L 3-cyl · 3-speed automatic Firefly |
Gas | 32 MPG | 36 MPG | 34 MPG | — | $1,368 |
| FWD · 1.0L 3-cyl turbo · 5-speed manual Turbo Firefly |
Gas | 31 MPG | 38 MPG | 34 MPG | — | $1,368 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.0L 3-cyl
- Transmission
- 5-speed manual
- Drivetrain
- FWD
- Passenger volume
- 82 cu ft
- Cargo volume
- 10 cu ft
- Tailpipe CO₂
- 217 g/mi
1989 Pontiac Firefly vs. rivals
Compare the 1989 Firefly
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Frequently asked questions
What is the gas mileage of the 1989 Pontiac Firefly?
Up to 41 MPG combined (38 city / 45 highway); ratings range from 34 to 41 MPG depending on configuration.
What fuel does the 1989 Pontiac Firefly use?
Regular gasoline.
What is the fuel average in km/L for the 1989 Pontiac Firefly?
The 1989 Pontiac Firefly's fuel average is 17.4 km/L (5.7 L/100 km), or 41 MPG combined: 16.2 km/L in the city and 19.1 km/L on the highway.
How much does it cost to fuel the 1989 Pontiac Firefly 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.