2025 GMC Yukon XL vs 2026 Mercedes-Benz GLC Coupe

$69,900 · SUV

$59,650 · Crossover

Comparison Overview

The 2025 GMC Yukon XL explodes onto the scene as the king of brute capability, offering immense presence with its 225.2-inch length and a stout 355 horsepower pulling from its V8 engine. Contrast this with the sculpted agility of the 2026 Mercedes-Benz GLC Coupe, a vehicle prioritizing efficiency and sleek design, sipping fuel to achieve a brilliant 26 MPG combined rating. The Yukon XL demands attention, leveraging its size and 383 lb-ft of torque for sheer presence, though it pays for it at the pump with 17 MPG combined. Conversely, the GLC Coupe trades raw power for superior efficiency and a lower initial cost, starting at $59,650 versus the Yukon XL's $69,900. While the Mercedes utilizes efficient AWD, the massive Yukon XL provides substantially more utility, boasting 41.5 cu ft of cargo space compared to the coupe's 19.2 cu ft, making this a choice between muscular American dominance and refined European efficiency.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz GLC Coupe

The 2026 Mercedes-Benz GLC Coupe wins for commuters due to its significantly better 26 MPG combined fuel economy and smaller dimensions for city driving.

👨‍👩‍👧‍👦 Best for Families

2025 GMC Yukon XL

The 2025 GMC Yukon XL clearly serves families better with its massive 41.5 cu ft cargo capacity, dwarfing the 19.2 cu ft offered by the GLC Coupe.

🏎️ Best for Enthusiasts

2025 GMC Yukon XL

Enthusiasts will gravitate toward the raw output of the Yukon XL's 355 hp and 383 lb-ft of torque, despite the GLC Coupe's handling advantages.

💰 Best Value

2026 Mercedes-Benz GLC Coupe

The GLC Coupe presents better overall value by saving $10,250 in MSRP and offering 9 more MPG for the same daily driving use.

Choose the GMC Yukon XL if...

You require absolute maximum hauling capability, evidenced by its 41.5 cu ft cargo capacity.
Your priority is outright power, specifically the 355 hp and 383 lb-ft of torque available.
You prefer a traditional, imposing road presence inherent in its 225.2-inch length.

Choose the Mercedes-Benz GLC Coupe if...

Fuel economy is critical, as it delivers 26 MPG combined versus the Yukon XL's 17 MPG.
You want to save $10,250 on the sticker price, with an MSRP of $59,650.
You prefer the stability and traction benefits of All-Wheel Drive (AWD) combined with premium efficiency.

Key Dimensions

Dimension	GMC Yukon XL	Mercedes-Benz GLC Coupe
Length	225.2"	187.6"
Width	81.0"	74.4"
Height	76.5"	63.5"
Wheelbase	134.0"	113.7"

Features Comparison

Safety

Feature	GMC	Mercedes-Benz
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	✓	✓
Front Fog Lights	✓	—
Integrated Turn Signal Mirrors	✓	✓
Front Headrests	2	2
Front Height Adjustable Headrests	✓	—
Rear Headrests	2	3
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Adaptive Headlights	—	✓
Front Power Adjustable Headrests	—	✓

Engine

Feature	GMC	Mercedes-Benz
Base Engine Displacement	5.3 L	2.0 L
Number of Cylinders	V8	inline 4
Base Engine Type	gas	mild hybrid
Horsepower	355 hp @ 5600 rpm	255 hp @ 5800 rpm
Torque	383 lb-ft @ 4100 rpm	295 lb-ft @ 2000 rpm
Number of Valves	16	16
Camshaft Type	Overhead valves (OHV)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	GMC	Mercedes-Benz
Transmission Type	10-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	rear wheel drive	all wheel drive
Rear Differential Type	Limited Slip	—
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	GMC	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	15/20 MPG	23/31 MPG
EPA Fuel Economy (Combined)	17 MPG	26 MPG
EPA Driving Range (City/Highway)	420.0/560.0 mi.	400.2/539.4 mi.
Fuel Tank Capacity	28.0 gal.	17.4 gal.

Comfort & Convenience

Feature	GMC	Mercedes-Benz
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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Automatic Parking Assist	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
Universal Remote Transmitter	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Overhead Console with Storage	✓	✓
Front Seatback Storage	✓	✓
Power Rear Seat Easy Entry	✓	—
Leatherette Steering Wheel	✓	—
Heated Steering Wheel	✓	—
Three Zone Climate Control	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Transmission Controls on Steering Wheel	—	✓
Cruise Control	—	✓
Rear Door Pockets	—	✓
Leather Steering Wheel	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓

In Car Entertainment

Feature	GMC	Mercedes-Benz
Infotainment Display	16.8 in	11.9 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	10	—
Subwoofer Count	1	—
Surround Audio	Discrete	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Speed Sensitive Volume Control	✓	✓
Satellite Radio Trial Period	—	6 months

Power Feature

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

Frontseats

Feature	GMC	Mercedes-Benz
Front Head Room	42.3 in.	38.9 in.
Front Leg Room	44.5 in.	40.8 in.
Front Shoulder Room	65.5 in.	57.3 in.
Front Hip Room	61.5 in.	—
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	10-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	8-way	10-way
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	GMC	Mercedes-Benz
Rear Head Room	38.9 in.	38.3 in.
Rear Leg Room	42.0 in.	37.2 in.
Rear Shoulder Room	64.7 in.	57.3 in.
Rear Hip Room	61.3 in.	—
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Heated Rear Seats (Multi-Level)	✓	—
Power Folding Third Row Seat	✓	—
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	GMC	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	20 x 9.0 in	19 x 8.0 in
Tire Type	All Season	All Season
Tire Size	275/60R20	235/55R19
Spare Tire Type	Full Size Non-Matching	Temporary
Spare Tire Location	Underbody Mounted	Inside Mounted
Wheel Material	—	Alloy

Suspension

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

Warranty

Feature	GMC	Mercedes-Benz
Basic Warranty	3 yr./ 36000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	4 yr./ 50000 mi.
Roadside Assistance	5 yr./ 60000 mi.	4 yr./ 50000 mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	—
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 GMC Yukon XL and 2026 Mercedes-Benz GLC Coupe.

How much worse is the fuel economy on the big Yukon XL compared to the GLC Coupe?

The difference is significant, with the 2025 GMC Yukon XL rated at only 17 MPG combined, whereas the 2026 Mercedes-Benz GLC Coupe achieves an impressive 26 MPG combined, translating to a 9 MPG advantage for the Mercedes.

Is the difference in power substantial enough to matter between these two vehicles?

Yes, the power gap is substantial; the Yukon XL offers 355 horsepower compared to the GLC Coupe's 255 horsepower, giving the GMC an explicit 100 hp advantage.

Which vehicle is better suited for a long road trip that involves carrying a lot of gear?

The 2025 GMC Yukon XL is the superior choice for gear hauling, as its massive 41.5 cubic feet of cargo space far exceeds the GLC Coupe's 19.2 cubic feet.

Does the difference in price directly correlate to the difference in performance figures?

The Yukon XL costs $10,250 more, but you gain 100 more horsepower; however, you spend more upfront for a vehicle that achieves 9 MPG less on the highway (20 MPG vs 31 MPG).

How does the driving setup differ between the two SUVs?

The Yukon XL is configured as a traditional Rear Wheel Drive platform, while the GLC Coupe utilizes an All-Wheel Drive system, offering different dynamics in varied weather conditions.

What is the primary fuel requirement difference for operation?

The GMC Yukon XL can operate happily on regular unleaded fuel, whereas the performance-oriented 2026 Mercedes-Benz GLC Coupe explicitly requires premium unleaded fuel.