1999 · SUV · Gas
1999 Isuzu Trooper MPG & fuel economy
The 1999 Isuzu Trooper is a SUV offered in 2 EPA-rated configurations. The most efficient version returns 15 MPG combined (13 city / 18 highway) on regular gasoline. Efficiency is unchanged from the 1998 model. Among 41 SUVs rated for 1999, it ranks 24th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $3,100 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 1999 Isuzu Trooper's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 5.5 km/L in the city and 7.7 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 13 | 5.5 | 18.1 |
| Highway | 18 | 7.7 | 13.1 |
| Combined | 15 | 6.4 | 15.7 |
How it ranks among 1999 SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Trooper MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| 4WD/AWD · 3.5L 6-cyl · 4-speed automatic Trooper |
Gas | 13 MPG | 18 MPG | 15 MPG | — | $3,100 |
| 4WD/AWD · 3.5L 6-cyl · 5-speed manual Trooper |
Gas | 14 MPG | 18 MPG | 15 MPG | — | $3,100 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.5L 6-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- 4WD/AWD
- Tailpipe CO₂
- 592 g/mi
1999 Isuzu Trooper vs. rivals
Compare the 1999 Trooper
With any other car from any year, including other Trooper model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1999 Isuzu Trooper?
Up to 15 MPG combined (13 city / 18 highway).
What fuel does the 1999 Isuzu Trooper use?
Regular gasoline.
What is the fuel average in km/L for the 1999 Isuzu Trooper?
The 1999 Isuzu Trooper's fuel average is 6.4 km/L (15.7 L/100 km), or 15 MPG combined: 5.5 km/L in the city and 7.7 km/L on the highway.
How much does it cost to fuel the 1999 Isuzu Trooper per year?
About $3,100 at 15,000 miles a year with $3.10/gal regular gas, or $20.67 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.