2025 Mercedes-Benz GLC-Class Coupe vs 2026 GMC Yukon XL
Comparison Overview
Choosing between two vehicles spanning completely different segments is tough. Do you prioritize luxury efficiency or sheer capability? The 2025 Mercedes-Benz GLC-Class Coupe starts at a much friendlier $59,300, while the 2026 GMC Yukon XL commands a $72,200 price tag. For daily driving, the GLC shines with a 26 combined MPG versus the Yukon XL's 17 combined MPG, translating to significant fuel savings over the year, especially since the Mercedes requires premium fuel. Power-wise, the Yukon XL pulls ahead with 355 hp and 383 lb-ft of torque, handily beating the GLC's 255 hp output. However, when it comes to practicality, the difference in size is stark: the Yukon XL offers a cavernous 41.5 cu ft of cargo space compared to the GLC's tight 19.2 cu ft. This comparison pits compact luxury agility against full-size utility dominance.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz GLC-Class Coupe
The GLC-Class Coupe wins for commuting due to its superior 26 combined MPG rating and smaller footprint.
2026 GMC Yukon XL
The 2026 Yukon XL offers more than double the cargo capacity at 41.5 cu ft, making it far better for hauling family gear.
2026 GMC Yukon XL
The Yukon XL provides 100 more horsepower and 383 lb-ft of torque for significantly quicker acceleration potential.
2025 Mercedes-Benz GLC-Class Coupe
The GLC-Class Coupe offers a $12,900 lower starting MSRP and much better fuel economy figures.
Choose the Mercedes-Benz GLC-Class Coupe if...
- You prioritize daily running costs, as Car 1 achieves 9 MPG better overall.
- You prefer a more manageable size, measuring only 187.6 inches in length.
- You are seeking a luxury experience at a lower entry point, starting at $59,300.
Choose the GMC Yukon XL if...
- You frequently tow or need maximum hauling ability with 41.5 cu ft of cargo space.
- You require significant power, benefiting from the 355 hp engine.
- You want to use less expensive regular unleaded fuel instead of premium.
Key Dimensions
| Dimension | Mercedes-Benz GLC-Class Coupe | GMC Yukon XL |
|---|---|---|
| Length | 187.6" | 225.2" |
| Width | 74.4" | 81.0" |
| Height | 63.5" | 76.5" |
| Wheelbase | 113.7" | 134.0" |
Features Comparison
Safety
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| 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 | 2 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Departure Warning | — | ✓ |
| Lane Keeping Assist System | — | ✓ |
| Third Row Head Airbags | — | ✓ |
| Front Fog Lights | — | ✓ |
| Front Height Adjustable Headrests | — | ✓ |
Engine
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Base Engine Displacement | 2.0 L | 5.3 L |
| Number of Cylinders | inline 4 | V8 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 255 hp @ 5800 rpm | 355 hp @ 5600 rpm |
| Torque | 295 lb-ft @ 2000 rpm | 383 lb-ft @ 4100 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Overhead valves (OHV) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
| Cylinder Deactivation | — | ✓ |
Drive Train
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Transmission Type | 9-speed shiftable automatic | 10-speed shiftable automatic |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
| Hill Descent Control | ✓ | — |
| Rear Differential Type | — | Limited Slip |
Fuel
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Fuel Type | premium unleaded (required) | regular unleaded |
| EPA Fuel Economy (City/Highway) | 23/31 MPG | 15/20 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 17 MPG |
| EPA Driving Range (City/Highway) | 400.2/539.4 mi. | 420.0/560.0 mi. |
| Fuel Tank Capacity | 17.4 gal. | 28.0 gal. |
Comfort & Convenience
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| 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 | ✓ | ✓ |
| Front View Camera | ✓ | ✓ |
| Side View Camera | ✓ | ✓ |
| 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 | — | ✓ |
| Power Rear Seat Easy Entry | — | ✓ |
| Leatherette Steering Wheel | — | ✓ |
| Heated Steering Wheel | — | ✓ |
| Three Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts with Fan Control | — | ✓ |
| Sun Sensor | — | ✓ |
In Car Entertainment
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Infotainment Display | 11.9 in | 16.8 in |
| AM/FM Stereo | ✓ | ✓ |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 6 months | — |
| Speed Sensitive Volume Control | ✓ | ✓ |
| Premium Speaker Brand | — | Bose |
| Speaker System | — | 10 |
| Subwoofer Count | — | 1 |
| Surround Audio | — | Discrete |
| Auxiliary Audio Input | — | ✓ |
Power Feature
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Front Head Room | 38.9 in. | 42.3 in. |
| Front Leg Room | 40.8 in. | 44.5 in. |
| Front Shoulder Room | 57.3 in. | 65.5 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 | 2 |
| Passenger Seat Power Adjustments | 10-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | 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 | — | 61.5 in. |
| Seat Material: Leather | — | ✓ |
Rearseats
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Rear Head Room | 38.3 in. | 38.9 in. |
| Rear Leg Room | 37.2 in. | 42.0 in. |
| Rear Shoulder Room | 56.5 in. | 64.7 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | ✓ |
| Rear Hip Room | — | 61.3 in. |
| Heated Rear Seats (Multi-Level) | — | ✓ |
| Power Folding Third Row Seat | — | ✓ |
Tires and Wheels
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Size | 19 x 8.0 in | 20 x 9.0 in |
| Tire Type | All Season | All Season |
| Tire Size | 235/55R19 | 275/60R20 |
| Spare Tire Type | Temporary | Full Size Non-Matching |
| Spare Tire Location | Inside Mounted | Underbody Mounted |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Mercedes-Benz | GMC |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 5 yr./ 60000 mi. |
| Hybrid Component Warranty | 6 yr./ 62000 mi. | — |
| Corrosion/Rust Warranty | 4 yr./ 50000 mi. | 6 yr./ 100000 mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 5 yr./ 60000 mi. |
| Complimentary Scheduled Maintenance | — | 1 yr./ unlimited mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Mercedes-Benz GLC-Class Coupe and 2026 GMC Yukon XL.
Which vehicle is significantly better for fuel economy?
The 2025 Mercedes-Benz GLC-Class Coupe is the clear winner here, achieving 26 combined MPG. The 2026 GMC Yukon XL manages only 17 combined MPG, representing a 9 MPG difference.
How big is the difference in interior space between these two models?
The size difference is substantial; the Yukon XL offers 41.5 cu ft of cargo capacity, while the GLC Coupe provides only 19.2 cu ft. This makes the Yukon XL more than twice as practical for large loads.
Is the price gap between these two vehicles large?
Yes, there is a $12,900 MSRP difference, with the GLC Coupe starting at $59,300 and the Yukon XL starting at $72,200.
Which car delivers more outright power?
The 2026 GMC Yukon XL significantly outperforms the Mercedes, delivering 355 horsepower and 383 lb-ft of torque compared to the GLC's 255 hp.
Do these vehicles require the same type of gasoline?
No, the Mercedes GLC-Class Coupe requires premium unleaded fuel, whereas the GMC Yukon XL runs efficiently on regular unleaded.
How does the drivetrain and transmission differ?
The GLC Coupe features standard All-Wheel Drive paired with a 9-speed automatic, while the Yukon XL uses a Rear-Wheel Drive setup with a 10-speed automatic transmission.
More Premium SUVs ($50k-$80k)
View allVehicle Details
Compare More Vehicles
Use our interactive comparison tool to compare up to 4 vehicles at once
Open Comparison Tool