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

$49,250 · Crossover

$48,290 · Crossover

Comparison Overview

Picking between refined luxury and long-term running cost savings is often the toughest part of buying a new crossover. If you're weighing the 2025 Mercedes-Benz GLC-Class against the 2026 Kia Sorento Plug-In Hybrid, the numbers show a clear trade-off. The Mercedes starts at $49,250 and delivers 255 hp from its premium fuel-only engine, achieving a respectable 27 combined MPG. In contrast, the Kia undercuts it on price at $48,290 and leverages its PHEV setup to hit 33 combined MPG, while also including standard All-Wheel Drive. While the GLC offers more overall cargo space at 21.9 cu ft compared to the Sorento's 12.6 cu ft, the Kia’s electric-only range of 30 miles offers significant daily savings for the routine commuter, a benefit the standard gasoline GLC simply cannot match.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Kia Sorento Plug-In Hybrid

The 2026 Kia Sorento Plug-In Hybrid wins for commuters due to its 30-mile electric range and superior 33 combined MPG efficiency.

👨‍👩‍👧‍👦 Best for Families

2025 Mercedes-Benz GLC-Class

The 2025 Mercedes-Benz GLC-Class is preferred for families needing space, offering 21.9 cu ft of cargo capacity versus the Sorento's 12.6 cu ft.

🏎️ Best for Enthusiasts

2025 Mercedes-Benz GLC-Class

The Mercedes GLC has higher torque at 295 lb-ft and the benefit of rear-wheel drive architecture, appealing more to driving enthusiasts.

💰 Best Value

2026 Kia Sorento Plug-In Hybrid

The Kia Sorento offers better efficiency, standard AWD, and a lower starting MSRP, giving it the overall value edge.

Choose the Mercedes-Benz GLC-Class if...

You prioritize luxury branding and interior refinement above all else.
You frequently haul large amounts of cargo, benefiting from its 21.9 cu ft capacity.
You prefer the more aggressive handling characteristics often associated with the RWD platform and 295 lb-ft of torque.

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

You want to use zero-emission electric power for your first 30 miles daily.
You prefer to save money by running on regular unleaded fuel instead of premium fuel.
You need standard All-Wheel Drive capability for varied road conditions right out of the box.

Key Dimensions

Dimension	Mercedes-Benz GLC-Class	Kia Sorento Plug-In Hybrid
Length	185.7"	189.6"
Width	74.4"	74.8"
Height	64.6"	66.9"
Wheelbase	113.7"	110.8"

Features Comparison

Safety

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

Engine

Feature	Mercedes-Benz	Kia
Base Engine Displacement	2.0 L	1.6 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	plug-in hybrid
Horsepower	255 hp @ 5800 rpm	261 hp
Torque	295 lb-ft @ 2000 rpm	258 lb-ft
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	Mercedes-Benz	Kia
Transmission Type	9-speed shiftable automatic	6-speed shiftable automatic
Drivetrain Type	rear wheel drive	all wheel drive
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Mercedes-Benz	Kia
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	24/32 MPG	33/34 MPG
EPA Fuel Economy (Combined)	27 MPG	33 MPG
EPA Driving Range (City/Highway)	417.6/556.8 mi.	409.2/421.6 mi.
Fuel Tank Capacity	17.4 gal.	12.4 gal.
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.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

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

In Car Entertainment

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

Power Feature

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

Frontseats

Feature	Mercedes-Benz	Kia
Front Head Room	41.3 in.	40.3 in.
Front Leg Room	40.7 in.	41.4 in.
Front Shoulder Room	57.3 in.	59.1 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	10-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	3	—
Passenger Seat Power Adjustments	10-way	8-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	—
Passenger Seat Thigh Extension	✓	—
Passenger Seat Memory Settings	3	—
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Front Hip Room	—	55.6 in.

Rearseats

Feature	Mercedes-Benz	Kia
Rear Head Room	39.7 in.	39.1 in.
Rear Leg Room	37.4 in.	40.3 in.
Rear Shoulder Room	56.6 in.	58.1 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Rear Hip Room	—	55.1 in.
Manual Folding Third Row Seat	—	✓

Tires and Wheels

Feature	Mercedes-Benz	Kia
Wheel Material	Alloy	—
Wheel Size	18 x 8.0 in	19 x 7.5 in
Tire Type	All Season	All Season
Tire Size	235/60R18	235/55R19
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Finish	—	Painted Alloy

Suspension

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

Warranty

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

Frequently Asked Questions

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

Which vehicle is cheaper to run on fuel?

The 2026 Kia Sorento Plug-In Hybrid is significantly cheaper to run, boasting a 33 combined MPG rating, compared to the GLC-Class's 27 combined MPG. Furthermore, the Kia's 30 miles of all-electric range means many daily commutes won't require any gasoline at all.

Is the Mercedes GLC faster than the Kia Sorento PHEV?

The Kia technically has a slight edge in horsepower with 261 hp versus the GLC's 255 hp. However, the Mercedes has substantially more pulling power with 295 lb-ft of torque compared to the Kia's 258 lb-ft, which might make it feel quicker in everyday passing maneuvers.

How much more cargo room does the Mercedes offer?

The 2025 Mercedes-Benz GLC-Class provides notably more usable space, featuring 21.9 cubic feet of cargo capacity. The 2026 Kia Sorento PHEV is constrained by its battery packaging, offering only 12.6 cubic feet behind the rear seats.

Do I have to buy premium gas for either car?

Yes, the Mercedes-Benz GLC-Class explicitly requires premium unleaded fuel. Fortunately for the Kia Sorento PHEV owner, it runs happily on less expensive regular unleaded fuel.

What is the main size difference between these two crossovers?

The Kia Sorento is slightly larger overall, measuring 189.6 inches long and 66.9 inches high. The Mercedes GLC is a bit more compact at 185.7 inches long and 64.6 inches high, making it potentially easier to park.

Which car offers a standard AWD system?

The 2026 Kia Sorento Plug-In Hybrid comes standard with All-Wheel Drive, which is often an added, costly option on the rear-wheel-drive biased 2025 Mercedes-Benz GLC-Class.