| Engine | 3.6L 6-cyl |
| Transmission | Automatic 9-spd |
| Drive | All-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 46745 |
20 MPG combined is what you’ll likely get with the 2024 Buick Enclave AWD with the 3.6L V6. It’s a figure that most drivers find acceptable for the Enclave. This vehicle prioritizes space, comfort, and a touch of luxury in a family-friendly package, and its fuel economy reflects that. The typical Enclave buyer isn’t chasing maximum MPGs; they’re seeking a comfortable and capable three-row SUV with a reputation for reliability, and they understand the trade-offs.
City and highway performance
The EPA estimates the Enclave at 17 MPG in the city and 25 MPG on the highway. The city figure reflects the Enclave’s weight and urban driving, where the engine accelerates from a standstill often. On the open road, the 9-speed automatic transmission allows the V6 to cruise efficiently at lower RPMs, leading to better highway mileage. These figures are achievable with a light foot, but expect lower numbers if you haul cargo or drive aggressively.
Annual fuel cost
According to the EPA, the estimated annual fuel cost for the 2024 Buick Enclave AWD is $2,200. This calculation assumes 15,000 miles of driving per year and national average fuel prices. Your actual fuel expenses will vary depending on your driving, fuel, and local gas prices. The $2,200 figure is a baseline, so factor in your driving for a more accurate estimate.
Real-world expectations
While the EPA estimates are a useful guide, real-world fuel economy varies depending on driving, load, and style. Expect figures close to the EPA’s if you drive carefully and the vehicle isn’t loaded with gear. If you use the Enclave for frequent short trips, heavy loads, towing, or spirited driving, mileage will drop. Some drivers average around 18 MPG combined in mixed driving, while others consistently achieve over 25 MPG on long highway trips. Driving habits and conditions are very important. You can view ENCLAVE MPG across all years to gain a broader perspective.
How it compares
The Enclave is in a competitive segment of three-row SUVs. The Honda Pilot, for example, achieves around 22 MPG combined with its V6 engine and all-wheel drive. The Toyota Highlander, with its available hybrid powertrain, gets much better fuel economy, over 35 MPG combined in hybrid models. The non-hybrid Highlander typically achieves around 24 MPG. The Kia Telluride is another popular choice, generally delivering around 20-21 MPG combined with all-wheel drive. The Ford Explorer, particularly the EcoBoost models, can be comparable to the Enclave, but the ones with more powerful engines are less fuel-efficient. For those interested in all Buick fuel economy data, information is available online. The Enclave buyer may be sacrificing a few MPGs compared to some rivals, but they are getting a quiet, comfortable, and well-equipped vehicle.
Tips to maximize efficiency
Gentle acceleration and consistent speeds help conserve fuel in the Enclave. Avoid aggressive starts and hard braking, as these consume more fuel. Anticipating traffic and maintaining a smooth pace will improve your mileage.
Proper tire inflation can make a difference. Check your tire pressure and match it to the level on the doorjamb sticker. Underinflated tires create more rolling resistance, forcing the engine to work harder and decreasing fuel efficiency.
Reduce unnecessary weight in the vehicle. Remove cargo you don’t need, as weight impacts fuel consumption. Less weight means less fuel burned.
Combine errands into one trip. Cold starts consume more fuel than warm starts, so grouping errands will allow the engine to operate at its optimal temperature longer, improving efficiency.