1984 · Subcompact Car · Gas
1984 BMW 3 Series MPG & fuel economy
The 1984 BMW 3 Series is a subcompact car offered in 4 EPA-rated configurations. The most efficient version returns 24 MPG combined (21 city / 27 highway) on regular gasoline. Across the lineup, combined ratings range from 20 to 24 MPG. Among 65 subcompact cars rated for 1984, it ranks 30th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,938 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1984 BMW 3 Series's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 21 | 8.9 | 11.2 |
| Highway | 27 | 11.5 | 8.7 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 1984 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
3 Series MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| — · 1.8L 4-cyl · 5-speed manual 3 Series |
Gas | 21 MPG | 27 MPG | 24 MPG | — | $1,938 |
| — · 1.8L 4-cyl · 3-speed automatic 3 Series |
Gas | 21 MPG | 24 MPG | 23 MPG | — | $2,022 |
| — · 2.7L 6-cyl · 5-speed manual 3 Series |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,214 |
| — · 2.7L 6-cyl · 4-speed automatic 3 Series |
Gas | 18 MPG | 25 MPG | 20 MPG | — | $2,325 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 1.8L 4-cyl
- Transmission
- 5-speed manual
- Drivetrain
- —
- Passenger volume
- 81 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 370 g/mi
1984 BMW 3 Series vs. rivals
Compare the 1984 3 Series
With any other car from any year, including other 3 Series model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1984 BMW 3 Series?
Up to 24 MPG combined (21 city / 27 highway); ratings range from 20 to 24 MPG depending on configuration.
What fuel does the 1984 BMW 3 Series use?
Regular gasoline.
What is the fuel average in km/L for the 1984 BMW 3 Series?
The 1984 BMW 3 Series's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.9 km/L in the city and 11.5 km/L on the highway.
How much does it cost to fuel the 1984 BMW 3 Series per year?
About $1,938 at 15,000 miles a year with $3.10/gal regular gas, or $12.92 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.