1990 · Subcompact Car · Gas
1990 Nissan 240SX MPG & fuel economy
The 1990 Nissan 240SX is a subcompact car offered in 2 EPA-rated configurations. The most efficient version returns 20 MPG combined (18 city / 23 highway) on regular gasoline. Efficiency is unchanged from the 1989 model. Among 56 subcompact cars rated for 1990, it ranks 38th 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 1990 Nissan 240SX's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.7 km/L in the city and 9.8 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 23 | 9.8 | 10.2 |
| Combined | 20 | 8.5 | 11.8 |
How it ranks among 1990 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
240SX MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.4L 4-cyl · 4-speed automatic 240SX |
Gas | 18 MPG | 23 MPG | 20 MPG | — | $2,325 |
| RWD · 2.4L 4-cyl · 5-speed manual 240SX |
Gas | 18 MPG | 24 MPG | 20 MPG | — | $2,325 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.4L 4-cyl
- Transmission
- 4-speed automatic
- Drivetrain
- RWD
- Passenger volume
- 71 cu ft
- Cargo volume
- 14 cu ft
- Tailpipe CO₂
- 444 g/mi
1990 Nissan 240SX vs. rivals
Compare the 1990 240SX
With any other car from any year, including other 240SX model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 1990 Nissan 240SX?
Up to 20 MPG combined (18 city / 23 highway).
What fuel does the 1990 Nissan 240SX use?
Regular gasoline.
What is the fuel average in km/L for the 1990 Nissan 240SX?
The 1990 Nissan 240SX's fuel average is 8.5 km/L (11.8 L/100 km), or 20 MPG combined: 7.7 km/L in the city and 9.8 km/L on the highway.
How much does it cost to fuel the 1990 Nissan 240SX 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.