2026 GMC Acadia vs 2026 Kia Sorento

$43,700 · Crossover

$32,190 · Crossover

Comparison Overview

Finding the right mid-size crossover often boils down to balancing power needs against budget constraints. The 2026 GMC Acadia demands a significant upfront investment, starting at $43,700 compared to the Kia Sorento's accessible $32,190—a substantial $11,510 difference. This price gap reflects serious performance disparity; the Acadia boasts 328 horsepower and 326 lb-ft of torque, dramatically overshadowing the Sorento’s 191 horsepower. While the Acadia feels robust at 204.0 inches long, the Sorento offers superior efficiency, achieving 26 MPG combined versus the GMC's 23 MPG combined. For those prioritizing raw acceleration and size, the Acadia delivers, but the Sorento provides nearly identical FWD architecture with a much friendlier fuel bill and entry price for the average driver needing dependable transportation.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Kia Sorento

The Sorento wins for commuters due to its better combined MPG of 26 and lower ownership cost starting price.

👨‍👩‍👧‍👦 Best for Families

2026 GMC Acadia

The Acadia is the better family hauler because its 204.0-inch length provides more overall space than the Sorento's shorter 189.6-inch frame.

🏎️ Best for Enthusiasts

2026 GMC Acadia

Enthusiasts will prefer the Acadia as it offers a massive 137 hp advantage over the Sorento.

💰 Best Value

2026 Kia Sorento

The Sorento is the clear value champion, costing $11,510 less than the Acadia for a capable FWD crossover.

Choose the GMC Acadia if...

You frequently carry heavy loads or need robust highway passing power, benefiting from 328 hp and 326 lb-ft of torque.
Maximum passenger and storage space is essential, as the Acadia is 204.0 inches long.
You prefer a larger vehicle footprint where width is 79.6 inches for a more commanding road presence.

Choose the Kia Sorento if...

Your budget is firm, as the Sorento significantly undercuts the Acadia with an MSRP of $32,190.
You prioritize efficiency, achieving 26 MPG combined versus the Acadia's 23 MPG combined.
You don't need excessive power and are comfortable with 191 hp for daily driving duties.

Key Dimensions

Dimension	GMC Acadia	Kia Sorento
Length	204.0"	189.6"
Width	79.6"	74.8"
Height	71.0"	66.7"
Wheelbase	120.9"	110.8"

Features Comparison

Safety

Feature	GMC	Kia
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Ventilated Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	—
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Fixed Headrests	✓	—
Rear Center 3-Point Seatbelt	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Rear Solid Disc Brakes	—	✓
Rear Height Adjustable Headrests	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	GMC	Kia
Base Engine Displacement	2.5 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	328 hp @ 5500 rpm	191 hp @ 6100 rpm
Torque	326 lb-ft @ 3500 rpm	181 lb-ft @ 4000 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	GMC	Kia
Transmission Type	8-speed shiftable automatic	8-speed automatic
Drivetrain Type	front wheel drive	front wheel drive
Hill Descent Control	—	✓

Fuel

Feature	GMC	Kia
Fuel Type	regular unleaded	regular unleaded
EPA Fuel Economy (City/Highway)	20/27 MPG	23/31 MPG
EPA Fuel Economy (Combined)	23 MPG	26 MPG
EPA Driving Range (City/Highway)	0/0 mi.	407.1/548.7 mi.
Fuel Tank Capacity	—	17.7 gal.

Comfort & Convenience

Feature	GMC	Kia
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Rear Parking Sensors	✓	—
Wireless Charging Pad	✓	—
Adaptive Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	✓
Front Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Heated Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Digital Rearview Mirror	✓	—
Turn Signal Indicators in Mirrors	✓	✓
Rear Door Pockets	—	✓
Manual Rear Seat Easy Entry	—	✓
Leather Steering Wheel	—	✓
Single Zone Climate Control	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	GMC	Kia
Infotainment Display	15.0 in	12.3 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	12	6
Subwoofer Count	1	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—

Power Feature

Feature	GMC	Kia
One-Touch Power Windows	4	1
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	GMC	Kia
Front Head Room	42.6 in.	40.3 in.
Front Leg Room	44.3 in.	41.4 in.
Front Shoulder Room	62.0 in.	59.1 in.
Front Hip Room	59.2 in.	55.6 in.
Seat Material: Cloth	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	—
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	—
Passenger Seat Manual Adjustments	4-way	4-way
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Driver Seat Manual Adjustments	—	6-way

Rearseats

Feature	GMC	Kia
Rear Head Room	40.0 in.	39.1 in.
Rear Leg Room	41.5 in.	41.7 in.
Rear Shoulder Room	62.0 in.	58.1 in.
Rear Hip Room	58.4 in.	55.1 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	✓

Tires and Wheels

Feature	GMC	Kia
Wheel Finish	Painted Alloy	—
Wheel Size	18 x 7.5 in	17 x 7.0 in
Tire Type	All Season	All Season
Tire Size	255/65R18	235/65R17
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Underbody Mounted	Inside Mounted
Wheel Material	—	Alloy

Suspension

Feature	GMC	Kia
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	GMC	Kia
Basic Warranty	3 yr./ 36000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	5 yr./ 100000 mi.
Roadside Assistance	5 yr./ 60000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—

Frequently Asked Questions

Common questions about comparing the 2026 GMC Acadia and 2026 Kia Sorento.

How much more does the 2026 GMC Acadia cost than the 2026 Kia Sorento?

The starting MSRP difference is substantial: the Acadia is priced at $43,700 while the Sorento starts at $32,190. This results in an $11,510 price disparity between the two base models.

Which crossover is significantly more powerful for highway merging?

The 2026 GMC Acadia is much stronger, delivering 328 horsepower and 326 lb-ft of torque. This is a major advantage over the Sorento's 191 horsepower.

Does the size difference between these two crossovers matter for parking?

Yes, the Sorento is noticeably smaller, measuring 189.6 inches long compared to the Acadia's 204.0 inches, which may make the Kia easier to maneuver in tight city parking spots.

How do the fuel economy numbers compare between these FWD models?

The Kia Sorento has the edge in efficiency, rated at 26 MPG combined (23 city/31 highway). The Acadia trails slightly with 23 MPG combined (20 city/27 highway).

If I need maximum cargo space, which one should I look at?

While specific cargo configurations aren't fully detailed, the Acadia's larger overall dimensions suggest more room; its listed capacity is 23 cu ft, though this comparison doesn't list the Sorento's capacity in the same configuration.

Are the fuel requirements different for these vehicles?

Fortunately, both the 2026 GMC Acadia and the 2026 Kia Sorento are compatible with standard regular unleaded fuel, keeping running costs predictable for both.