2021 · Small SUV · Gas
2021 Toyota Highlander MPG & fuel economy
The 2021 Toyota Highlander is a small SUV offered in 3 EPA-rated configurations. The most efficient version returns 24 MPG combined (21 city / 29 highway) on regular gasoline. Across the lineup, combined ratings range from 23 to 24 MPG. Efficiency is unchanged from the 2020 model. Among 92 small SUVs rated for 2021, it ranks 53rd 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 2021 Toyota Highlander'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 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 21 | 8.9 | 11.2 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 24 | 10.2 | 9.8 |
How it ranks among 2021 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Highlander MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 3.5L 6-cyl · 8-speed automatic Highlander |
Gas | 21 MPG | 29 MPG | 24 MPG | — | $1,938 |
| FWD · 3.5L 6-cyl · 8-speed automatic Highlander |
Gas | 20 MPG | 28 MPG | 23 MPG | — | $2,022 |
| AWD · 3.5L 6-cyl · 8-speed automatic Highlander AWD |
Gas | 20 MPG | 27 MPG | 23 MPG | — | $2,022 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.5L 6-cyl
- Transmission
- 8-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 372 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 5/10
2021 Toyota Highlander vs. rivals
Compare the 2021 Highlander
With any other car from any year, including other Highlander model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2021 Toyota Highlander Hybrid (36 MPG)
Frequently asked questions
What is the gas mileage of the 2021 Toyota Highlander?
Up to 24 MPG combined (21 city / 29 highway); ratings range from 23 to 24 MPG depending on configuration.
What fuel does the 2021 Toyota Highlander use?
Regular gasoline.
What is the fuel average in km/L for the 2021 Toyota Highlander?
The 2021 Toyota Highlander'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 12.3 km/L on the highway.
How much does it cost to fuel the 2021 Toyota Highlander 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.