2025 Buick Enclave Avenir First Test: This Premium 3-Row SUV Just Leveled Up
The Enclave Avenir is coming into 2025 hot with a new powertrain, Super Cruise, and updated modern styling.Pros
- More powerful engine with smoother transmission
- Loaded with safety and tech
- Quiet cabin goes beyond “premium
Cons
- Efficiency improvements aren’t groundbreaking
- Small dip in cargo space
- Potential for bump steer
The Buick Enclave has long been positioned as a premium entry in the three-row SUV segment, and for 2025, the Avenir trim takes this identity to new heights. With a refined powertrain, improved handling, top-tier tech, and a captivating interior, the 2025 Buick Enclave Avenir stands out from from not only its GM siblings but also many of its competitors.
0:00 / 0:00
The New Powertrain
Buick has replaced the Enclave’s previous 3.6-liter V-6 with a new 2.5-liter turbocharged four-cylinder engine. This powerplant delivers 328 horsepower and 326 lb-ft, with a notable improvement in low-end torque over the six-cylinder. The extra grunt translates to a strong and responsive throttle feel, particularly in highway merging and passing. The engine pairs with an eight-speed automatic transmission, delivering smooth shifts that are essentially undetectable. Combined with a better-than-expected exhaust note from the four-banger, the new powertrain is a solid base on which to curate a refined driving experience.
Fuel economy ratings from the EPA come in at 20/27/23 mpg city/highway/combined, an improvement over last year’s model. Buyers can choose between front-wheel-drive (FWD) and all-wheel-drive (AWD) configurations, with the latter providing added confidence in poor weather conditions. Our test vehicle sent power to the front wheels.
Confident Handling
Historically, GM’s midsize three-row SUVs have struggled with steering quality, feeling overly light and disconnected. However, the 2025 Enclave Avenir has cracked the code. The steering weight is firmer, delivering the stable and planted sensation an upscale SUV deserves, especially in Sport mode.
For a front-wheel-drive SUV, the Enclave impresses in its relative handling balance. As such, the Enclave rounded our figure-eight course in 27.8 seconds with a 0.63 g average. That isn’t exactly top-10 territory in the MotorTrend database, but at least it broke the 28.0-second mark that tends to signal low-powered vehicles or those with poor cornering. It also managed a 0.81 g average around the skidpad, so all handling metrics outperform the outgoing Enclave—particularly impressive results, given this one lacked the helpful push of AWD. What regular drivers really need to know, though, is that the chassis is composed through corners, and the suspension tuning strikes a fine balance between comfort and control. The brakes and tires also held up well in our testing, so if you’re pushing the 5,000-pound maximum tow rating, you should feel as confident as you would without a load.






