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2021Standard Sport Utility Vehicle 2WDRegular

2021 Buick Enclave FWD

EPA ID: 43202
18
City MPG
21
Combined MPG
21MPG· Average
26
Highway MPG

Fuel Economy Overview

The 2021 Buick Enclave FWD achieves an EPA-estimated 21 MPG in combined city and highway driving, with 18 MPG in the city and 26 MPG on the highway. Powered by a 3.6L 6-cylinder engine paired with a automatic 9-spd, this standard sport utility vehicle 2wd features Front-Wheel Drive drive.

In terms of environmental impact, the 2021 Enclave FWD produces approximately 420 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this Enclave FWD has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $2,850, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $3,500 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.

Energy DNA

Vehicle ClassStandard Sport Utility Vehicle 2WD
Fuel TypeRegular
Engine3.6L 6-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 9-spd
Drive TypeFront-Wheel Drive

Green Scorecard

CO2 Emissions420 g/mi
Start-Stop SystemEquipped
GHG Score4/10
Smog RatingN/A
Est. Annual Cost$2,850
5-Year Cost DeltaSave $3,500

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.

Your Real MPG
20.9
Impact vs EPA
+$13
/ year
💨

The Brick Effect: Highway Speed Penalty

EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Because the Standard Sport Utility Vehicle 2WD has a large frontal area, expect your real-world highway fuel economy to drop by up to 25% at high speeds.

5-Year Total Cost of Ownership

Estimated Monthly Cost
$711/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$18,900
44.3%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$12,500
29.3%
Estimated Insurance
Based on vehicle class risk profile
$10,875
25.5%
State Registration Fees
Based on National Average DMV base rates
$400
0.9%
Total 5-Year Cost$42,675

Recall Intelligence

Campaign #22V210000·2022-04-29
critical
Component: AIR BAGS:SIDE/WINDOW:CURTAIN

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Traverse and 2021-2022 Buick Enclave vehicles. The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air bags from deploying in a crash.

Consequence & Remedy

Consequence: Roof rail air bags that do not deploy as intended increase the risk of injury in a crash.

Remedy: Dealers will replace the harness connector to the roof rail air bags, free of charge. Owner notification letters were mailed on April 29, 2022. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212352140.

Campaign #21V472000·2021-07-29
moderate
Component: AIR BAGS:SENSOR:FRONTAL IMPACT

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Traverse and Buick Enclave vehicles. During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag deployment.

Consequence & Remedy

Consequence: Air bags that do not deploy as intended can increase the risk of injury.

Remedy: Dealers will update the air bag calibration software, free of charge. Owner notification letters were mailed on July 29, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Buick customer service at 1-800-521-7300. GM's number for this recall is N212340220.

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Looking for comprehensive historical data?

NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Buick Enclave FWD configurations.

View Model History

Similar 2021 Standard Sport Utility Vehicle 2WD Alternatives

Fuel Cost Analysis

Annual Fuel Cost$2,850
vs. Avg Vehicle (5 yrs)Save $3,500

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City18 MPG
Highway26 MPG
Combined21 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

84.0 metric tons CO₂
Equivalent To:
🌳 104 tree seedlings grown for 10 yrs
✈️ 7.0 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.