1992 · Large Car · Gas
1992 Mercury Grand Marquis MPG & fuel economy
The 1992 Mercury Grand Marquis is a large car offered in 2 EPA-rated configurations. The most efficient version returns 20 MPG combined (17 city / 24 highway) on regular gasoline. Across the lineup, combined ratings range from 19 to 20 MPG. That's up 2 MPG from the 1991 model. Among 22 large cars rated for 1992, it ranks 2nd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,325 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1992 Mercury Grand Marquis's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.2 km/L in the city and 10.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 17 | 7.2 | 13.8 |
| Highway | 24 | 10.2 | 9.8 |
| Combined | 20 | 8.5 | 11.8 |
How it ranks among 1992 Large Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Grand Marquis MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 4.6L 8-cyl · 4-speed automatic Grand Marquis |
Gas | 17 MPG | 24 MPG | 20 MPG | — | $2,325 |
| RWD · 4.6L 8-cyl · 4-speed automatic Grand Marquis |
Gas | 16 MPG | 23 MPG | 19 MPG | — | $2,447 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 4.6L 8-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 111 cu ft
- Cargo volume
- 21 cu ft
- Tailpipe CO₂
- 444 g/mi
1992 Mercury Grand Marquis vs. rivals
Compare the 1992 Grand Marquis
With any other car from any year, including other Grand Marquis model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1992 Mercury Grand Marquis?
Up to 20 MPG combined (17 city / 24 highway); ratings range from 19 to 20 MPG depending on configuration.
What fuel does the 1992 Mercury Grand Marquis use?
Regular gasoline.
What is the fuel average in km/L for the 1992 Mercury Grand Marquis?
The 1992 Mercury Grand Marquis's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.2 km/L in the city and 10.2 km/L on the highway.
How much does it cost to fuel the 1992 Mercury Grand Marquis per year?
About $2,325 at 15,000 miles a year with $3.10/gal regular gas, or $15.50 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.