2025 Kia Sorento Plug-In Hybrid vs 2026 Mercedes-Benz GLA

$47,990 · Crossover

$41,500 · Crossover

Comparison Overview

The 2025 Kia Sorento Plug-In Hybrid ignites the segment with its compelling blend of electric capability and utility, boasting 261 hp and an accessible 30-mile electric range. Conversely, the 2026 Mercedes-Benz GLA offers a dose of prestige in a slightly smaller, more agile package, focusing on refined on-road dynamics. While the Kia starts at a higher $47,990 MSRP, it delivers significantly more power and superior overall efficiency with a Combined MPG of 33 compared to the GLA's 29 MPG, plus it mandates only regular unleaded fuel. The Mercedes, priced at $41,500, compensates with a slightly larger 15.4 cu ft cargo area versus the Kia's 12.6 cu ft. The 40 hp advantage held by the Sorento hints at stronger acceleration despite its larger footprint (189.6 inches long), making the Kia the pragmatic powerhouse choice against the Benz's premium entry point.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Kia Sorento Plug-In Hybrid

The Sorento Plug-In Hybrid's 30-mile electric range allows many daily commuters to complete local trips entirely on electric power.

👨‍👩‍👧‍👦 Best for Families

2025 Kia Sorento Plug-In Hybrid

Despite the GLA having slightly more cargo room (15.4 cu ft vs 12.6 cu ft), the Sorento’s superior overall size and AWD capability are better suited for family versatility.

🏎️ Best for Enthusiasts

2025 Kia Sorento Plug-In Hybrid

The Kia Sorento generates significantly more power with 261 hp compared to the GLA's 221 hp, promising a more engaging drive.

💰 Best Value

2026 Mercedes-Benz GLA

The Mercedes-Benz GLA wins on initial outlay, priced $6,490 lower than the Kia Sorento, despite requiring premium fuel.

Choose the Kia Sorento Plug-In Hybrid if...

You prioritize maximizing electric-only driving with a certified 30-mile range.
You demand higher output, taking advantage of the 261 hp available through the AWD system.
You prefer the cost savings of using regular unleaded fuel over the GLA's required premium fuel.

Choose the Mercedes-Benz GLA if...

Securing the lowest starting MSRP, at $41,500, is your top concern.
You prefer the tighter handling characteristics of a smaller vehicle (173.6 inches long) with standard FWD.
You need slightly more ultimate storage capacity, benefiting from 15.4 cu ft of cargo space.

Key Dimensions

Dimension	Kia Sorento Plug-In Hybrid	Mercedes-Benz GLA
Length	189.6"	173.6"
Width	74.8"	72.2"
Height	66.9"	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 Ventilated Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Front Fog Lights	✓	✓
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Kia	Mercedes-Benz
Base Engine Displacement	1.6 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	plug-in hybrid	mild hybrid
Horsepower	261 hp	221 hp @ 5500 rpm
Torque	258 lb-ft	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	6-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Kia	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	33/34 MPG	26/34 MPG
EPA Fuel Economy (Combined)	33 MPG	29 MPG
EPA Driving Range (City/Highway)	409.2/421.6 mi.	351.0/459.0 mi.
EPA Efficiency (City/Highway MPGe)	77/71 MPGe	—
EPA Efficiency (Combined MPGe)	74 MPGe	—
EPA Electric Driving Range	30 mi.	—
EPA Energy Consumption (kWh/100 mi)	45	—
Charging Time (240V)	3.4 hr.	—
Fuel Tank Capacity	12.4 gal.	13.5 gal.
DC Fast Charging Port Type	SAE J1772	—

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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	—
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	✓	✓
Dual Zone Climate Control	✓	✓
Rear Ventilation Ducts	✓	✓
Extended Cabin Heating/Cooling	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Transmission Controls on Steering Wheel	—	✓
Driver Assisted Parking Assist	—	✓
Cruise Control	—	✓
Interior Air Filtration	—	✓

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: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	3
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	40.7 in.	38.0 in.
Rear Shoulder Room	58.1 in.	54.8 in.
Rear Hip Room	55.1 in.	—
Folding Rear Seatback	✓	—
Reclining Rear Seats	✓	✓
Manual Folding Third Row Seat	✓	—
Split-Folding Rear Seatback	—	✓
Folding Center Armrest	—	✓

Tires and Wheels

Feature	Kia	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	19 x 7.5 in	18 x 7.5 in
Tire Type	All Season	—
Tire Size	235/55R19	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Material	—	Alloy
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.
EV Battery Warranty	10 yr./ 100000 mi.	—
Hybrid Component Warranty	10 yr./ 100000 mi.	6 yr./ 62000 mi.
Corrosion/Rust Warranty	5 yr./ 100000 mi.	4 yr./ 50000 mi.
Roadside Assistance	5 yr./ 60000 mi.	4 yr./ 50000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Kia Sorento Plug-In Hybrid and 2026 Mercedes-Benz GLA.

How does the power difference affect real-world driving between the two crossovers?

The 2025 Kia Sorento Plug-In Hybrid boasts a commanding 261 hp and 258 lb-ft of torque, while the 2026 Mercedes-Benz GLA offers 221 hp with identical torque. This 40 hp advantage means the Kia will accelerate more assertively, especially when merging or passing, offering a much punchier driving feel than the slightly less potent Benz.

Is the higher initial price of the Kia Sorento justified by its fuel economy?

The Kia starts at $47,990 compared to the GLA's $41,500, a $6,490 difference. However, the Kia achieves 33 Combined MPG and offers 30 miles of pure electric range, meaning significant long-term fuel savings can offset the upfront cost against the GLA's 29 Combined MPG.

What is the significance of the fuel type requirement for the Mercedes-Benz GLA?

The 2026 Mercedes-Benz GLA explicitly requires premium unleaded gasoline for optimal performance from its 221 hp engine. The Kia Sorento Plug-In Hybrid, conversely, accepts regular unleaded, adding to its ongoing operational cost savings.

Which vehicle offers more practical space for passengers and cargo?

The larger Kia Sorento (189.6 inches long) offers a more spacious crossover experience, but the smaller Mercedes-Benz GLA (173.6 inches long) paradoxically manages to fit 15.4 cu ft of cargo compared to the Kia’s 12.6 cu ft, making the Benz slightly better for packed trunks.

How does the drivetrain setup impact driving dynamics for these two models?

The Kia Sorento features standard All-Wheel Drive coupled with a 6-speed shiftable automatic transmission, prioritizing stability and traction in varied conditions. The Mercedes-Benz GLA utilizes a Front-Wheel Drive setup paired with a quicker-shifting 8-speed automated manual, leaning toward efficiency and agile steering feedback.

Are the transmissions fundamentally different between the two rivals?

Yes, they use distinct setups; the Kia uses a conventional 6-speed shiftable automatic transmission focused on smooth power delivery, whereas the Mercedes employs an 8-speed automated manual, which often provides faster, more direct gear changes when driven aggressively.