2021 · Midsize & Large SUV · Gas
2021 Buick Enclave MPG & fuel economy
The 2021 Buick Enclave is a midsize or large SUV offered in 2 EPA-rated configurations. The most efficient version returns 21 MPG combined (18 city / 26 highway) on regular gasoline. Across the lineup, combined ratings range from 20 to 21 MPG. Efficiency is unchanged from the 2020 model. Among 65 midsize & large SUVs rated for 2021, it ranks 16th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,214 a year to fuel.
What will it cost you?
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Fuel average
The 2021 Buick Enclave's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 26 | 11.1 | 9.0 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 2021 Midsize & Large SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Enclave MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 3.6L 6-cyl · 9-speed automatic Enclave FWD |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,214 |
| AWD · 3.6L 6-cyl · 9-speed automatic Enclave AWD |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,325 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 3.6L 6-cyl
- Transmission
- 9-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 420 g/mi
- EPA fuel economy score
- 4/10
- EPA greenhouse gas score
- 4/10
2021 Buick Enclave vs. rivals
Compare the 2021 Enclave
With any other car from any year, including other Enclave model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2021 Buick Enclave?
Up to 21 MPG combined (18 city / 26 highway); ratings range from 20 to 21 MPG depending on configuration.
What fuel does the 2021 Buick Enclave use?
Regular gasoline.
What is the fuel average in km/L for the 2021 Buick Enclave?
The 2021 Buick Enclave's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
How much does it cost to fuel the 2021 Buick Enclave per year?
About $2,214 at 15,000 miles a year with $3.10/gal regular gas, or $14.76 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.