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2026 Buick Enclave Avenir AWD

The 2026 Buick Enclave Avenir AWD is a 328-hp 2.5-liter turbocharged with an 8-speed automatic and all-wheel drive.

Spec Value
Engine
Engine Type2.5L Turbo DOHC I-4, SIDI
Displacement2.5 L
Horsepower328 hp @ 5,500 rpm
Torque326 lb-ft @ 3500 rpm
Valvetrain16-valve, DOHC, VVT
Bore and Stroke88.0 x 102.5
Injection TypeSIDI (350 bar)
Drivetrain
Drive TypeAWD
Transmission
Transmission8-speed automatic
1st Gear4.69
2nd Gear3.31
3rd Gear3.01
4th Gear1.92
5th Gear1.45
6th Gear1
7th Gear0.75
8th Gear0.62
Final Drive3.49
Fuel Economy
Tank Capacity21.7 gal
Suspension
Front SuspensionMacPherson strut, direct-acting stabilizer bar, Continuous Damping Control
Rear SuspensionFive-link independent, coil springs, stabilizer bar, Continuous Damping Control
Brakes
Front Brake Disc17-in., ventilated
Rear Brake Disc17-in., ventilated
Tires & Wheels
Wheels Front22"
Wheels Rear22"
Tires FrontP275/45R22
Tires RearP275/45R22
Dimensions & Weight
Length207.6 in
Width79.6 in
Height70.98 in
Wheelbase120.93 in
Ground Clearance7.28 in
Curb Weight4,733 lbs
Interior
Headroom Front42.6 in
Headroom Rear39.96 in
Legroom Front44.29 in
Legroom Rear41.46 in
Shoulder Room Front62.17 in
Shoulder Room Rear62.13 in
Hip Room Front58.7 in
Hip Room Rear58.46 in
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