2021 Buick Enclave MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 2WD
The 2021 Buick Enclave gets 21 MPG combined — 18 city and 26 highway — in its most efficient configuration (3.6L · 6-cyl · Automatic 9-spd · Front-Wheel Drive).
City18 MPG
Highway26 MPG
$2,950Fuel cost / yr (EPA est.)
420 g/miCO₂
RegularFuel
$-3,7505-yr fuel cost vs. average vehicle
4 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2021)
Every 2021 Enclave trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 3.6L · 6-cyl · Automatic 9-spd · Front-Wheel Drive | 18 | 26 | 21 | $2,950 |
| 3.6L · 6-cyl · Automatic 9-spd · All-Wheel Drive | 17 | 25 | 20 | $3,100 |
FAQ
How does the 2021 Enclave's fuel economy compare to other suvs?
The 2021 Enclave's 21 MPG combined is above the suvs average of 20.8 MPG for 2021.
How much does it cost to fuel a 2021 Enclave per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,950 for the most efficient trim.
What is the city and highway MPG of the 2021 Enclave?
The most efficient trim is rated 18 MPG city and 26 MPG highway.