2025 Mercedes-Benz GLB-Class vs 2026 Land Rover Discovery Sport
Comparison Overview
The 2025 Mercedes-Benz GLB-Class bursts onto the scene emphasizing efficiency and accessible luxury, boasting an impressive combined MPG of 28 and requiring premium fuel for its 221 horsepower. Conversely, the rugged 2026 Land Rover Discovery Sport leans into capability, offering a more potent 246 hp and standard All-Wheel Drive, albeit returning a thirstier 20 MPG combined, which requires only regular unleaded fuel. The GLB starts aggressively at $45,800, undercutting the Land Rover by $4,100. While the GLB prioritizes efficient daily driving with 25/33 MPG city/highway, the Discovery Sport offers substantially more utility, boasting 32.4 cu ft of cargo capacity compared to the GLB's 22 cu ft. This comparison pits Benz efficiency and price leadership against Land Rover's accessible performance and superior hauling ability.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz GLB-Class
The GLB-Class wins for commuters due to its significantly better 28 MPG combined fuel economy versus the Discovery Sport's 20 MPG.
2026 Land Rover Discovery Sport
The Discovery Sport offers superior family practicality with its massive 32.4 cu ft of cargo capacity, dwarfing the GLB's 22 cu ft.
2026 Land Rover Discovery Sport
The Discovery Sport appeals more to driving enthusiasts with its higher output of 246 hp and standard All-Wheel Drive capability.
2025 Mercedes-Benz GLB-Class
The GLB-Class presents better baseline value starting at $45,800, significantly undercutting the Discovery Sport's $49,900 MSRP.
Choose the Mercedes-Benz GLB-Class if...
- Your primary concern is minimizing trips to the pump, leveraging the GLB's 28 MPG combined rating.
- You need the lowest entry price, as the GLB starts $4,100 cheaper at $45,800.
- You prefer the slightly more compact footprint for urban maneuvering (182.4 inches length).
Choose the Land Rover Discovery Sport if...
- You demand more power, as the Discovery Sport delivers 246 hp compared to the GLB's 221 hp.
- You require maximum utility, benefiting from the 32.4 cu ft of cargo space available.
- You prioritize standard AWD traction and the flexibility of using regular unleaded fuel.
Key Dimensions
| Dimension | Mercedes-Benz GLB-Class | Land Rover Discovery Sport |
|---|---|---|
| Length | 182.4" | 180.9" |
| Width | 72.2" | - |
| Height | 66.7" | 67.9" |
| Wheelbase | 111.4" | 107.9" |
Features Comparison
Safety
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| 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 Solid Disc Brakes | ✓ | ✓ |
| Brake Preparation System | ✓ | ✓ |
| 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 | 3 | 3 |
| Rear Height Adjustable Headrests | ✓ | ✓ |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Lane Keeping Assist System | — | ✓ |
| Rear Cross Traffic Alert | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
Engine
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 221 hp @ 5500 rpm | 246 hp @ 5500 rpm |
| Torque | 258 lb-ft @ 1800 rpm | 269 lb-ft @ 1300 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 | Mercedes-Benz | Land Rover |
|---|---|---|
| Transmission Type | 8-speed automated manual | 9-speed automatic |
| Drivetrain Type | front wheel drive | all wheel drive |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Fuel Type | premium unleaded (required) | regular unleaded |
| EPA Fuel Economy (City/Highway) | 25/33 MPG | 19/23 MPG |
| EPA Fuel Economy (Combined) | 28 MPG | 20 MPG |
| EPA Driving Range (City/Highway) | 397.5/524.7 mi. | 336.3/407.1 mi. |
| Fuel Tank Capacity | 15.9 gal. | 17.7 gal. |
Comfort & Convenience
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Driver Assisted 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 | ✓ | — |
| Power Tilt and Telescopic Steering Wheel | — | ✓ |
| Front View Camera | — | ✓ |
| Side View Camera | — | ✓ |
| Adaptive Cruise Control | — | ✓ |
| Heated Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Infotainment Display | 10.25 in | 11.4 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 | 3 months |
| Meridian Speakers | — | ✓ |
| Stereo Power | — | 400W |
| Speaker System | — | 11 |
| Subwoofer Count | — | 1 |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
| Auxiliary Audio Input | — | ✓ |
| Speed Sensitive Volume Control | — | ✓ |
| Antenna Type | — | Diversity |
Power Feature
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Fixed Glass Extended |
Frontseats
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Front Head Room | 40.7 in. | — |
| Front Leg Room | 41.1 in. | — |
| Front Shoulder Room | 55.9 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 |
| Driver Seat Thigh Extension | ✓ | — |
| Driver Seat Memory Settings | 3 | 3 |
| Passenger Seat Power Adjustments | 8-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 |
| Seat Material: Leather/Sueded Microfiber | — | ✓ |
Rearseats
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Rear Head Room | 39.3 in. | — |
| Rear Leg Room | 38.1 in. | — |
| Rear Shoulder Room | 54.9 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Wheel Material | Alloy | — |
| Wheel Size | 18 x 7.5 in | — |
| Tire Size | 235/55R18 | N/A |
| Run Flat Tires | ✓ | — |
| Wheel Finish | — | Painted Alloy |
| Wheel Diameter | — | 19 in |
| Spare Tire Type | — | Temporary |
| Spare Tire Location | — | Underbody Mounted |
Suspension
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | — |
| Rear Stabilizer Bar | ✓ | — |
Warranty
| Feature | Mercedes-Benz | Land Rover |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 4 yr./ 50000 mi. | 6 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Mercedes-Benz GLB-Class and 2026 Land Rover Discovery Sport.
Which vehicle is more expensive to run day-to-day?
The 2025 Mercedes-Benz GLB-Class will generally be cheaper to run thanks to its efficiency, delivering 28 MPG combined versus the Discovery Sport's 20 MPG combined. Additionally, the GLB requires premium unleaded, which can increase running costs despite the better mileage.
How significant is the cargo capacity difference?
The difference is substantial; the 2026 Land Rover Discovery Sport offers 32.4 cu ft of cargo space, whereas the 2025 Mercedes-Benz GLB-Class provides only 22 cu ft. Families needing to maximize hauling capacity will clearly favor the Land Rover.
If I want more horsepower, which crossover should I pick?
For outright power, the 2026 Land Rover Discovery Sport is the superior choice, producing 246 hp and 269 lb-ft of torque. This gives it a distinct 25 hp advantage over the GLB-Class's 221 hp output.
Do these vehicles require the same type of gasoline?
No, they have different fuel requirements, impacting running costs. The Mercedes-Benz GLB-Class mandates premium unleaded fuel, while the Land Rover Discovery Sport operates efficiently on regular unleaded gasoline.
What is the price gap between these two premium compact SUVs?
There is a notable $4,100 separation in the base MSRPs. The 2025 Mercedes-Benz GLB-Class starts at $45,800, significantly undercutting the 2026 Land Rover Discovery Sport which begins at $49,900.
Which one is technically larger?
While their lengths (182.4 vs 180.9 inches) are very similar, the 2026 Land Rover Discovery Sport is slightly taller at 67.9 inches, while the GLB-Class is slightly longer and wider.
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