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

$47,990 · Crossover

$49,550 · Crossover

Comparison Overview

Deciding between efficiency and luxury often leaves modern buyers stuck, especially when comparing practical crossovers like the 2025 Kia Sorento PHEV and the 2026 Mercedes-Benz GLC. The Kia Sorento PHEV stands out with its clear efficiency advantage, boasting a 30-mile electric range and a combined 33 MPG, significantly outpacing the GLC’s standard gasoline setup. However, the Mercedes GLC commands attention with superior torque at 295 lb-ft versus the Kia’s 258 lb-ft, and offers nearly double the cargo space at 21.9 cu ft compared to the Sorento’s 12.6 cu ft. With a starting MSRP of $47,990, the Kia is slightly cheaper than the Mercedes at $49,550. The Sorento’s extra 30 hp (261 hp vs. 255 hp) adds punch, making the choice boil down to operational costs and electric capability versus premium feel and utility.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Kia Sorento Plug-In Hybrid

The 2025 Kia Sorento PHEV wins due to its 30 miles of pure electric range, drastically lowering daily commuting costs.

👨‍👩‍👧‍👦 Best for Families

2026 Mercedes-Benz GLC

The 2026 Mercedes-Benz GLC is the better choice for families needing extra space, offering 21.9 cu ft of cargo capacity against the Sorento's 12.6 cu ft.

🏎️ Best for Enthusiasts

2026 Mercedes-Benz GLC

The GLC appeals more to driving enthusiasts with its higher 295 lb-ft of torque and standard Rear-Wheel Drive configuration.

💰 Best Value

2025 Kia Sorento Plug-In Hybrid

The Kia Sorento PHEV provides significantly better fuel economy (33 combined MPG) and lower entry price for a hybrid system.

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

You prioritize minimizing gasoline use, thanks to its 30-mile electric range.
You need AWD capability, which the Sorento offers standard, unlike the GLC’s RWD base.
You want to save money on fuel by using regular unleaded gasoline instead of premium.

Choose the Mercedes-Benz GLC if...

You frequently haul significant cargo, given the GLC’s substantial 21.9 cu ft capacity.
You prefer stronger pulling power, highlighted by the GLC's superior 295 lb-ft of torque.
You want a premium badge experience, justifying the slightly higher $49,550 MSRP.

Key Dimensions

Dimension	Kia Sorento Plug-In Hybrid	Mercedes-Benz GLC
Length	189.6"	185.7"
Width	74.8"	74.4"
Height	66.9"	64.6"
Wheelbase	110.8"	113.1"

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	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓
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	255 hp @ 5800 rpm
Torque	258 lb-ft	295 lb-ft @ 2000 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	9-speed shiftable automatic
Drivetrain Type	all wheel drive	rear 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	24/32 MPG
EPA Fuel Economy (Combined)	33 MPG	27 MPG
EPA Driving Range (City/Highway)	409.2/421.6 mi.	417.6/556.8 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.	17.4 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	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Transmission Controls on Steering Wheel	—	✓
Automatic Parking Assist	—	✓
Cruise Control	—	✓
Universal Remote Transmitter	—	✓
Overhead Console with Storage	—	✓
Interior Air Filtration	—	✓

In Car Entertainment

Feature	Kia	Mercedes-Benz
Infotainment Display	12.3 in	11.9 in
AM/FM Stereo	✓	✓
Speaker System	6	5
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months
Subwoofer Count	—	1

Power Feature

Feature	Kia	Mercedes-Benz
One-Touch Power Windows	1	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass

Frontseats

Feature	Kia	Mercedes-Benz
Front Head Room	40.3 in.	41.3 in.
Front Leg Room	41.4 in.	40.7 in.
Front Shoulder Room	59.1 in.	57.3 in.
Front Hip Room	55.6 in.	—
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	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.	39.7 in.
Rear Leg Room	40.7 in.	37.4 in.
Rear Shoulder Room	58.1 in.	56.6 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 8.0 in
Tire Type	All Season	All Season
Tire Size	235/55R19	235/60R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Material	—	Alloy

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 GLC.

How much more fuel-efficient is the Kia Sorento PHEV compared to the Mercedes-Benz GLC?

The Kia Sorento PHEV is significantly more efficient, achieving a combined 33 MPG, while the gasoline-only 2026 Mercedes-Benz GLC is rated for 27 combined MPG. This 6 MPG difference means fewer stops at the pump for the Kia.

Does the Kia Sorento PHEV require premium fuel like the Mercedes GLC?

No, the Sorento PHEV uses regular unleaded gasoline, which helps keep long-term running costs down. The 2026 Mercedes-Benz GLC explicitly requires premium unleaded fuel.

Which vehicle offers better space for luggage or groceries?

The Mercedes-Benz GLC provides substantially more room for storage, boasting 21.9 cubic feet of cargo capacity. The Kia Sorento PHEV is more limited, offering only 12.6 cubic feet behind the second row.

What is the horsepower and transmission difference between the two crossovers?

The 2025 Kia Sorento PHEV has a slight edge in power with 261 hp, paired with a 6-speed automatic. The 2026 Mercedes-Benz GLC produces 255 hp but utilizes a more modern 9-speed shiftable automatic transmission.

Is AWD standard on both models?

No, the Kia Sorento Plug-In Hybrid comes standard with all-wheel drive (AWD). Conversely, the base 2026 Mercedes-Benz GLC comes standard with rear-wheel drive (RWD).