2026 Kia Sorento vs 2026 Mercedes-Benz GLA

$32,190 · Crossover

$41,500 · Crossover

Comparison Overview

The most significant numerical divergence between the 2026 Kia Sorento and the 2026 Mercedes-Benz GLA is the $9,310 difference in Manufacturer's Suggested Retail Price (MSRP), with the Sorento starting at $32,190 versus the GLA's $41,500. This price gap is notable given the 30 hp deficit in the Sorento (191 hp vs. 221 hp). However, the Sorento maintains better fuel economy efficiency on paper, achieving 26 combined MPG compared to the GLA’s 29 combined MPG, although the GLA requires premium fuel. The GLA offers superior utility with 15.4 cubic feet of cargo capacity compared to the Sorento's 12.6 cubic feet. Furthermore, the GLA delivers 258 lb-ft of torque, substantially outclassing the Sorento’s 181 lb-ft, benefiting acceleration. Despite the Sorento's larger exterior footprint at 189.6 inches long, the GLA presents a more compact urban profile.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz GLA

The 2026 Mercedes-Benz GLA wins for commuters due to its superior 29 combined MPG rating and slightly smaller exterior dimensions aiding urban maneuverability.

👨‍👩‍👧‍👦 Best for Families

2026 Kia Sorento

The 2026 Kia Sorento is preferred for families primarily because it offers a lower entry price point, $32,190, while providing a usable 12.6 cubic feet of cargo space.

🏎️ Best for Enthusiasts

2026 Mercedes-Benz GLA

The GLA clearly leads for performance enthusiasts by producing 221 horsepower and 258 lb-ft of torque compared to the Sorento's 191 hp and 181 lb-ft.

💰 Best Value

2026 Kia Sorento

The Sorento provides significantly better foundational value, undercuting the GLA's MSRP by $9,310 despite offering comparable utility basics.

Choose the Kia Sorento if...

The upfront purchase price must remain below $33,000, as the Sorento starts at $32,190.
The driver prioritizes regular unleaded fuel over the GLA's requirement for premium fuel.
A slightly longer vehicle body (189.6 inches) is preferred over maximum power output.

Choose the Mercedes-Benz GLA if...

Performance metrics like 258 lb-ft of torque are paramount for driving dynamics.
Maximum cargo volume (15.4 cu ft) and better city mileage (26 MPG) are necessary.
The buyer accepts a $9,310 premium for higher horsepower (221 hp) and luxury branding.

Key Dimensions

Dimension	Kia Sorento	Mercedes-Benz GLA
Length	189.6"	173.6"
Width	74.8"	72.2"
Height	66.7"	63.5"
Wheelbase	110.8"	107.4"

Features Comparison

Safety

Feature	Kia	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
Rear Cross Traffic Alert	✓	—
Driver Attention Alert	✓	✓
Pre-Collision Safety System	✓	—
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Dual Rear 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 Solid Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Rear Ventilated Disc Brakes	—	✓
Brake Preparation System	—	✓
Headlight Delay-Off	—	✓
Front Fog Lights	—	✓

Engine

Feature	Kia	Mercedes-Benz
Base Engine Displacement	2.5 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	191 hp @ 6100 rpm	221 hp @ 5500 rpm
Torque	181 lb-ft @ 4000 rpm	258 lb-ft @ 1800 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	Kia	Mercedes-Benz
Transmission Type	8-speed automatic	8-speed automated manual
Drivetrain Type	front wheel drive	front wheel drive
Hill Descent Control	✓	—

Fuel

Feature	Kia	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	23/31 MPG	26/34 MPG
EPA Fuel Economy (Combined)	26 MPG	29 MPG
EPA Driving Range (City/Highway)	407.1/548.7 mi.	351.0/459.0 mi.
Fuel Tank Capacity	17.7 gal.	13.5 gal.

Comfort & Convenience

Feature	Kia	Mercedes-Benz
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Adaptive Cruise Control	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Manual Rear Seat Easy Entry	✓	—
Leather Steering Wheel	✓	✓
Single Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Transmission Controls on Steering Wheel	—	✓
Front Parking Sensors	—	✓
Rear Parking Sensors	—	✓
Driver Assisted Parking Assist	—	✓
Cruise Control	—	✓
Dual Zone Climate Control	—	✓
Interior Air Filtration	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Kia	Mercedes-Benz
Infotainment Display	12.3 in	10.25 in
AM/FM Stereo	✓	✓
Speaker System	6	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months

Power Feature

Feature	Kia	Mercedes-Benz
One-Touch Power Windows	1	4
Keyless Entry	✓	—
Heated Mirrors	✓	✓
Remote Keyless Entry	—	✓

Frontseats

Feature	Kia	Mercedes-Benz
Front Head Room	40.3 in.	39.0 in.
Front Leg Room	41.4 in.	41.0 in.
Front Shoulder Room	59.1 in.	55.9 in.
Front Hip Room	55.6 in.	—
Seat Material: Cloth	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Manual Adjustments	6-way	—
Driver Seat Height Adjustment	✓	✓
Passenger Seat Manual Adjustments	4-way	—
Seat Material: Leatherette	—	✓
Driver Seat Power Adjustments	—	8-way
Driver Seat Lumbar Support	—	Power
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	3
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Height Adjustment	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Kia	Mercedes-Benz
Rear Head Room	39.1 in.	38.1 in.
Rear Leg Room	41.7 in.	38.0 in.
Rear Shoulder Room	58.1 in.	54.8 in.
Rear Hip Room	55.1 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—

Tires and Wheels

Feature	Kia	Mercedes-Benz
Wheel Material	Alloy	Alloy
Wheel Size	17 x 7.0 in	18 x 7.5 in
Tire Type	All Season	—
Tire Size	235/65R17	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Run Flat Tires	—	✓

Suspension

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

Warranty

Feature	Kia	Mercedes-Benz
Basic Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	10 yr./ 100000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	5 yr./ 100000 mi.	4 yr./ 50000 mi.
Roadside Assistance	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 Kia Sorento and 2026 Mercedes-Benz GLA.

What is the primary cost difference between fueling the 2026 Kia Sorento and the 2026 Mercedes-Benz GLA?

The Sorento requires regular unleaded fuel for its 191 hp engine, whereas the GLA mandates premium unleaded for its 221 hp output. Although the GLA has slightly better combined MPG (29 vs 26), the higher octane requirement will result in greater long-term operational expenditure.

Which crossover offers more utility space based on the provided specifications?

The 2026 Mercedes-Benz GLA offers marginally more space with 15.4 cubic feet of cargo capacity compared to the Sorento's 12.6 cubic feet. However, the Sorento is physically longer at 189.6 inches versus the GLA's 173.6 inches.

How does the drivetrain and transmission technology compare between the two models?

Both vehicles utilize front-wheel drive for their base configurations, but they employ different automatic transmissions. The Sorento uses a traditional 8-speed automatic, while the GLA features an 8-speed automated manual transmission.

Is the performance advantage of the GLA worth the significant price increase over the Sorento?

The GLA offers a 30 hp advantage and 77 more lb-ft of torque, translating to tangible performance gains. However, this comes at a $9,310 higher entry MSRP ($41,500 vs $32,190), demanding a value assessment based on driving preference.

If I primarily drive in the city, which vehicle provides better fuel economy?

Based on EPA estimates, the GLA is slightly superior in city driving, achieving 26 MPG versus the Sorento’s 23 MPG. This difference contributes to the GLA's overall better 29 combined MPG rating.

What is the difference in physical size that might affect garage fitting?

The 2026 Kia Sorento is substantially longer, measuring 189.6 inches compared to the GLA's 173.6 inches, which is a 16-inch difference. The Sorento is also slightly wider and taller.