2026 GMC Terrain vs GMC Acadia

Crafted for adventure-loving drivers in Torrance, GMC SUVs offer a thoughtful balance of capable performance and premium amenities. If you’re searching for a model to elevate your daily drives and family road trips, the 2026 GMC Terrain and 2026 GMC Acadia are excellent choices. Compare the GMC Acadia vs GMC Terrain specs with Santa Monica GMC to find the perfect fit for your lifestyle.

What Is the Difference Between the GMC Terrain and Acadia Performance?

The GMC Acadia offers significantly more power than the GMC Terrain, producing 328 hp and 326 lb-ft of torque compared to the Terrain’s 175 hp. Both vehicles deliver turbocharged performance to fuel your adventures in Sherman Oaks and beyond. Compare these GMC Acadia vs GMC Terrain specs to learn more:

2026 GMC Terrain Performance

• Engine: 1.5L turbo 4-cylinder
• Drivetrain: Standard FWD; available AWD
• Transmission (FWD/AWD): Continuously Variable Transmission / 8-speed automatic transmission
• Horsepower: 175 hp
• Torque (FWD/AWD): 184 lb-ft / 203 lb-ft

2026 GMC Acadia Performance

• Engine: 2.5L turbo 4-cylinder
• Drivetrain: Standard FWD; available AWD
• Transmission: 8-speed automatic transmission
• Horsepower: 328 hp
• Torque: 326 lb-ft

Which SUV Is Bigger: the GMC Acadia or GMC Terrain?

The GMC Acadia is larger than the GMC Terrain, offering 3-row seating for up to 8 passengers compared to the 2-row Terrain which seats 5. That said, the Acadia is well-suited for growing families in Glendale, while the Terrain is ideal for small families and single drivers. Compare the GMC Terrain vs Acadia size with a look at their interior dimensions:

2026 GMC Terrain Interior

• Seating Capacity: 5 passengers
• Headroom (Front/Rear): 40.58 / 39.18 inches
• Shoulder Room (Front/Rear): 57.69 / 55.70 inches
• Hip Room (Front/Rear): 55.25 / 51.00 inches
• Legroom (Front/Rear): 43.95 / 39.70 inches
• Cargo Volume (Behind Rear/Front Rows): 29.80 / 63.50 cubic feet

2026 GMC Acadia Interior

• Seating Capacity: 7 or 8 passengers, depending on configuration
• Headroom (Front/Middle/Rear): 42.60 / 40.03 / 38.23 inches
• Shoulder Room (Front/Middle/Rear): 62.00 / 62.00 / 57.94 inches
• Hip Room (Front/Middle/Rear): 59.18 / 58.40 / 48.62 inches
• Legroom (Front/Middle/Rear): 44.28 / 41.45 / 32.14 inches
• Cargo Volume (Behind Rear/Middle/Front Rows): 23.00 / 57.30 / 97.50 cubic feet

Where Can You Compare the GMC Terrain vs. Acadia in Santa Monica?

You can compare the 2026 GMC Terrain and 2026 GMC Acadia in person at Santa Monica GMC in Santa Monica. You can spend some time in both models and test-drive them to get a proper feel for their size and performance. In the meantime, be sure to apply for financing online and get a trade-in estimate for your current vehicle. Don’t forget to check out our new vehicle specials as well.

Frequently Asked Questions

Below are answers to frequently asked questions about comparing the 2026 GMC Terrain and GMC Acadia.

How much horsepower does the 2026 GMC Acadia produce compared to the GMC Terrain?
The 2026 GMC Acadia produces 328 horsepower, while the 2026 GMC Terrain produces 175 horsepower.

How many passengers can the GMC Terrain and GMC Acadia seat?
The GMC Terrain seats 5 passengers, while the GMC Acadia seats 7 or 8 passengers depending on the configuration.

What engine is featured in the 2026 GMC Terrain?
The 2026 GMC Terrain features a 1.5L turbo 4-cylinder engine.