2025 BMW X3 vs 2026 Mercedes-Benz GLC
Comparison Overview
The most significant dimensional divergence between the 2025 BMW X3 and the 2026 Mercedes-Benz GLC is cargo volume, with the X3 offering a substantial 31.5 cu ft compared to the GLC's 21.9 cu ft. Power output is identical, with both models producing 255 hp and 295 lb-ft of torque. Fuel economy shows the X3 slightly ahead, achieving a combined 29 MPG versus the GLC's 27 MPG, though both mandate premium unleaded fuel. Pricing is nearly equivalent, positioning the GLC at $49,550 MSRP against the X3's $49,950. Dimensionally, the X3 is slightly larger overall, measuring 187.2 inches in length compared to the GLC's 185.7 inches. The primary mechanical difference is drivetrain architecture: the X3 employs standard All-Wheel Drive (AWD), while the GLC utilizes Rear Wheel Drive (RWD) in this base configuration.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 BMW X3
The 2025 BMW X3 is the winner for commuters due to its superior combined fuel economy of 29 MPG and standard AWD system.
2025 BMW X3
The X3 provides significantly more utility with 31.5 cu ft of cargo capacity compared to the GLC's 21.9 cu ft.
2026 Mercedes-Benz GLC
Despite identical power ratings, the GLC’s standard RWD layout typically offers a more engaging dynamic setup preferred by driving enthusiasts over the X3's standard AWD.
2026 Mercedes-Benz GLC
The 2026 Mercedes-Benz GLC is marginally better value, costing $400 less at the MSRP while offering identical base horsepower.
Choose the BMW X3 if...
- Maximum utility is required, as the X3 boasts 31.5 cu ft of cargo space versus 21.9 cu ft.
- All-weather confidence is paramount, given the X3 comes standard with an All-Wheel Drive system.
- You prioritize marginal fuel efficiency, as the X3 achieves 29 combined MPG against the GLC's 27 combined MPG.
Choose the Mercedes-Benz GLC if...
- The initial purchase price must be minimized, as the GLC has an MSRP of $49,550, which is $400 lower than the X3.
- A traditional rear-wheel-drive dynamic is preferred for driving feel.
- A 9-speed automatic transmission is desired over the X3's 8-speed unit.
Key Dimensions
| Dimension | BMW X3 | Mercedes-Benz GLC |
|---|---|---|
| Length | 187.2" | 185.7" |
| Width | 75.6" | 74.4" |
| Height | 65.4" | 64.6" |
| Wheelbase | 112.8" | 113.1" |
Features Comparison
Safety
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| 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 | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Rear Cross Traffic Alert | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Front Power Adjustable Headrests | — | ✓ |
Engine
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | mild hybrid | mild hybrid |
| Horsepower | 255 hp @ 4700 rpm | 255 hp @ 5800 rpm |
| Torque | 295 lb-ft @ 1600 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 | BMW | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-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 | BMW | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 27/33 MPG | 24/32 MPG |
| EPA Fuel Economy (Combined) | 29 MPG | 27 MPG |
| EPA Driving Range (City/Highway) | 464.4/567.6 mi. | 417.6/556.8 mi. |
| Fuel Tank Capacity | 17.2 gal. | 17.4 gal. |
Comfort & Convenience
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Automatic Parking Assist | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| Overhead Console with Storage | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Auto-Dimming Rearview Mirror | — | ✓ |
In Car Entertainment
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 14.9 in | 11.9 in |
| AM/FM Stereo | ✓ | ✓ |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 12 months | 6 months |
| Speaker System | — | 5 |
| Subwoofer Count | — | 1 |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
Frontseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Front Leg Room | 40.2 in. | 40.7 in. |
| Front Shoulder Room | 57.9 in. | 57.3 in. |
| Seat Material: Leatherette | ✓ | ✓ |
| Front Seat Type: Sport | ✓ | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 2 | 3 |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Front Head Room | — | 41.3 in. |
| Front Seat Type: Bucket | — | ✓ |
| Driver Seat Power Adjustments | — | 10-way |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Power Adjustments | — | 10-way |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Rear Leg Room | 36.3 in. | 37.4 in. |
| Rear Shoulder Room | 55.7 in. | 56.6 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Rear Head Room | — | 39.7 in. |
Tires and Wheels
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 19 x 8.5 in | 18 x 8.0 in |
| Tire Type | All Season | All Season |
| Tire Size | ✓ | 235/60R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
| Wheel Material | — | Alloy |
Suspension
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | BMW | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 3 yr./ 36000 mi. | — |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 BMW X3 and 2026 Mercedes-Benz GLC.
What is the practical difference in hauling capacity between the 2025 BMW X3 and 2026 Mercedes-Benz GLC?
The BMW X3 offers substantially more cargo space at 31.5 cubic feet behind the rear seats. In contrast, the Mercedes-Benz GLC provides only 21.9 cubic feet, a difference of nearly 10 cubic feet, making the X3 superior for large hauls.
Do these two crossovers offer different levels of engine performance based on the provided specs?
No, the base powertrains are identically rated, with both vehicles producing exactly 255 horsepower and 295 lb-ft of torque. Therefore, in straight-line acceleration metrics derived from these numbers, performance should be comparable.
How does the fuel economy differ, considering both require premium unleaded gasoline?
The 2025 BMW X3 has a slight edge in efficiency, delivering 29 combined MPG (27 city/33 highway). The 2026 Mercedes-Benz GLC trails slightly with 27 combined MPG (24 city/32 highway).
Is there a significant price discrepancy between the base models of the X3 and the GLC?
The MSRP difference is minor; the 2026 Mercedes-Benz GLC is listed at $49,550, making it $400 less expensive than the 2025 BMW X3's starting price of $49,950.
What is the most critical mechanical difference affecting driving dynamics?
The crucial difference lies in the drivetrain: the X3 includes standard All-Wheel Drive, whereas the GLC is configured with Rear Wheel Drive in these base specifications. This impacts traction management and perceived handling balance.
How much larger is the exterior footprint of the BMW X3?
The BMW X3 is slightly larger in all dimensions provided, measuring 187.2 inches long, 75.6 inches wide, and 65.4 inches high. The GLC is notably smaller at 185.7 inches long, 74.4 inches wide, and 64.6 inches high.
More Mid-Range SUVs ($30k-$50k)
View allVehicle Details
Compare More Vehicles
Use our interactive comparison tool to compare up to 4 vehicles at once
Open Comparison Tool