1998 · Compact Car · Gas
1998 Audi A4 MPG & fuel economy
The 1998 Audi A4 is a compact car offered in 8 EPA-rated configurations. The most efficient version returns 23 MPG combined (20 city / 29 highway) on premium gasoline. Across the lineup, combined ratings range from 19 to 23 MPG. That's up 2 MPG from the 1997 model. Among 38 compact cars rated for 1998, it ranks 32nd for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1998 Audi A4's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 20 | 8.5 | 11.8 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 23 | 9.8 | 10.2 |
How it ranks among 1998 Compact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
A4 MPG across model years
Full history →8 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 1.8L 4-cyl turbo · 5-speed manual A4 |
Gas | 20 MPG | 29 MPG | 23 MPG | — | $2,576 |
| FWD · 1.8L 4-cyl turbo · 5-speed automatic A4 |
Gas | 18 MPG | 29 MPG | 22 MPG | — | $2,693 |
| 4WD/AWD · 1.8L 4-cyl turbo · 5-speed manual A4 quattro |
Gas | 19 MPG | 27 MPG | 22 MPG | — | $2,693 |
| FWD · 2.8L 6-cyl · 5-speed manual A4 |
Gas | 18 MPG | 27 MPG | 21 MPG | — | $2,821 |
| FWD · 2.8L 6-cyl · 5-speed automatic A4 |
Gas | 16 MPG | 27 MPG | 20 MPG | — | $2,962 |
| 4WD/AWD · 1.8L 4-cyl turbo · 5-speed automatic A4 quattro |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
| 4WD/AWD · 2.8L 6-cyl · 5-speed manual A4 quattro |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
| 4WD/AWD · 2.8L 6-cyl · 5-speed automatic A4 quattro |
Gas | 16 MPG | 25 MPG | 19 MPG | — | $3,118 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 1.8L 4-cyl turbo
- Transmission
- 5-speed manual
- Drivetrain
- FWD
- Passenger volume
- 88 cu ft
- Cargo volume
- 14 cu ft
- Tailpipe CO₂
- 386 g/mi
1998 Audi A4 vs. rivals
Compare the 1998 A4
With any other car from any year, including other A4 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1998 Audi A4?
Up to 23 MPG combined (20 city / 29 highway); ratings range from 19 to 23 MPG depending on configuration.
What fuel does the 1998 Audi A4 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 1998 Audi A4?
The 1998 Audi A4's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 12.3 km/L on the highway.
How much does it cost to fuel the 1998 Audi A4 per year?
About $2,576 at 15,000 miles a year with $3.95/gal premium gas, or $17.17 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.