2026 Buick Enclave vs 2026 Mercedes-Benz GLC
Comparison Overview
The 2026 Buick Enclave bursts onto the scene promising substantial power, boasting 328 hp and 326 lb-ft of torque from its standard FWD setup. It's the long-haul cruiser, measuring 207.6 inches in length and offering 22.9 cu ft of cargo space, appealing to those prioritizing utility and raw output. Conversely, the 2026 Mercedes-Benz GLC focuses on refined efficiency and dynamic agility; despite its lower 255 hp output, its superior 27 MPG combined rating and premium RWD layout offer a sharper driving edge. The GLC commands a $49,550 MSRP, over $3,350 more than the Enclave's $46,200 starting price. While the Enclave overpowers the Mercedes by 73 horsepower, the GLC claws back efficiency, sipping less fuel even requiring premium unleaded, making this a clash between brute force and nuanced polish.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz GLC
The Mercedes-Benz GLC wins for commuters due to its superior fuel economy, achieving 27 MPG combined versus the Enclave's 23 MPG.
2026 Buick Enclave
The Buick Enclave is the winner for families because its larger dimensions provide more interior volume, particularly with 22.9 cu ft of cargo capacity.
2026 Buick Enclave
The Enclave is the pick for driving enthusiasts who prioritize immediate power figures, delivering an impressive 328 hp and 326 lb-ft of torque.
2026 Buick Enclave
The Buick Enclave offers superior sheer power and space for a $3,350 lower MSRP than the Mercedes-Benz GLC.
Choose the Buick Enclave if...
- You need maximum power right now, as the 328 hp Enclave significantly outperforms the GLC's 255 hp.
- You frequently carry large amounts of gear, benefiting from the Enclave's 22.9 cu ft of standard cargo capacity.
- You prefer using regular unleaded gasoline instead of premium fuel for lower running costs.
Choose the Mercedes-Benz GLC if...
- Fuel efficiency is paramount, given the GLC's 27 MPG combined rating versus the Enclave's 23 MPG.
- You desire a more agile, smaller footprint, as the GLC is substantially shorter at 185.7 inches long.
- You prefer the feel of a Rear Wheel Drive (RWD) setup for dynamic handling characteristics.
Key Dimensions
| Dimension | Buick Enclave | Mercedes-Benz GLC |
|---|---|---|
| Length | 207.6" | 185.7" |
| Width | 79.6" | 74.4" |
| Height | 71.0" | 64.6" |
| Wheelbase | 120.9" | 113.1" |
Features Comparison
Safety
| Feature | Buick | 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 Preparation System | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 2 | 3 |
| Rear Folding Headrests | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Driver Attention Alert | — | ✓ |
| Brake Drying | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
| Rear Height Adjustable Headrests | — | ✓ |
| Rear Center 3-Point Seatbelt | — | ✓ |
Engine
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.5 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 328 hp @ 5500 rpm | 255 hp @ 5800 rpm |
| Torque | 326 lb-ft @ 3500 rpm | 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 | Buick | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain Type | front wheel drive | rear wheel drive |
Fuel
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 20/27 MPG | 24/32 MPG |
| EPA Fuel Economy (Combined) | 23 MPG | 27 MPG |
| EPA Driving Range (City/Highway) | 388.0/523.8 mi. | 417.6/556.8 mi. |
| Fuel Tank Capacity | 19.4 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | Buick | 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 | ✓ | ✓ |
| 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 | ✓ | — |
| 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 | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
| Overhead Console with Storage | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
In Car Entertainment
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 30.0 in | 11.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Premium Speaker Brand | Bose | — |
| Speaker System | 12 | 5 |
| Subwoofer Count | 1 | 1 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
| Speed Sensitive Volume Control | ✓ | — |
Power Feature
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
Frontseats
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Front Head Room | 42.6 in. | 41.3 in. |
| Front Leg Room | 44.3 in. | 40.7 in. |
| Front Shoulder Room | 62.2 in. | 57.3 in. |
| Front Hip Room | 58.7 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 | 6-way | 10-way |
| Passenger Seat Manual Adjustments | 2-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 |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 40.0 in. | 39.7 in. |
| Rear Leg Room | 41.5 in. | 37.4 in. |
| Rear Shoulder Room | 62.1 in. | 56.6 in. |
| Rear Hip Room | 58.5 in. | — |
| Folding Rear Seatback | ✓ | — |
| Reclining Rear Seats | ✓ | — |
| Folding Center Armrest | ✓ | ✓ |
| Manual Folding Third Row Seat | ✓ | — |
| Split-Folding Rear Seatback | — | ✓ |
Tires and Wheels
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Diameter | 20 in. | — |
| Tire Type | All Season | All Season |
| Tire Size | P255/55R20 | 235/60R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Underbody Mounted | Inside Mounted |
| Wheel Material | — | Alloy |
| Wheel Size | — | 18 x 8.0 in |
Suspension
| Feature | Buick | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Buick | 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 2026 Buick Enclave and 2026 Mercedes-Benz GLC.
Which crossover is more powerful: the 2026 Buick Enclave or the 2026 Mercedes-Benz GLC?
The 2026 Buick Enclave is significantly more powerful, generating 328 horsepower and 326 lb-ft of torque. This is a massive advantage over the 2026 Mercedes-Benz GLC, which produces 255 horsepower and 295 lb-ft of torque.
How does the fuel economy compare between these two 2026 models?
The Mercedes-Benz GLC offers better fuel efficiency, achieving 27 MPG combined (24 city/32 highway). The Buick Enclave trails slightly with 23 MPG combined (20 city/27 highway), though it uses cheaper regular unleaded fuel.
What is the price difference between the standard models?
The 2026 Buick Enclave starts at an MSRP of $46,200, making it $3,350 less expensive than the 2026 Mercedes-Benz GLC, which starts at $49,550.
Which vehicle is physically larger for cargo and passenger space?
The Buick Enclave is the larger vehicle overall, measuring 207.6 inches in length and offering 22.9 cu ft of cargo capacity. The GLC is more compact, being only 185.7 inches long with 21.9 cu ft of cargo space.
Does the drivetrain setup differ between the Enclave and the GLC?
Yes, the base models feature different primary drive types; the Buick Enclave comes standard with Front Wheel Drive (FWD). In contrast, the Mercedes-Benz GLC is configured with a Rear Wheel Drive (RWD) setup, which often translates to different handling characteristics.
Do both vehicles require the same fuel type?
No, the Buick Enclave runs efficiently on regular unleaded gasoline. The Mercedes-Benz GLC, however, mandates the use of premium unleaded fuel, which adds to its long-term operating expenses.
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