2025 Mazda CX-50 vs 2025 Mercedes-Benz GLB-Class

$30,500 · Crossover

$45,800 · Crossover

Comparison Overview

Deciding between the spirited, value-driven 2025 Mazda CX-50 and the premium, slightly more powerful 2025 Mercedes-Benz GLB-Class presents a tough choice, especially given the substantial $15,300 MSRP difference. The GLB-Class starts at $45,800 compared to the CX-50's $30,500 entry point. While the Mercedes offers 221 hp and requires premium fuel, the CX-50 provides a robust 187 hp and runs happily on regular unleaded, achieving a solid 28 combined MPG, matching the GLB's rating. Furthermore, the CX-50 is the more spacious choice, boasting 31.4 cubic feet of cargo space versus the GLB's 22 cubic feet. However, the GLB is slightly taller at 66.7 inches compared to the CX-50's 63.5 inches, despite being 3.4 inches shorter in length overall.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mazda CX-50

The Mazda CX-50 wins for commuters due to its significantly lower initial cost of $30,500 and requirement for regular unleaded fuel.

👨‍👩‍👧‍👦 Best for Families

2025 Mazda CX-50

The CX-50 is the clear choice for families needing space, offering 31.4 cu ft of cargo capacity compared to the GLB-Class's 22 cu ft.

🏎️ Best for Enthusiasts

2025 Mercedes-Benz GLB-Class

The Mercedes-Benz GLB-Class appeals more to enthusiasts with 221 hp and 258 lb-ft of torque, significantly outperforming the CX-50's 187 hp.

💰 Best Value

2025 Mazda CX-50

The CX-50 offers exceptional value by providing AWD and near-identical MPG for $15,300 less than the GLB-Class.

Choose the Mazda CX-50 if...

You prioritize saving money upfront, given the CX-50's $30,500 MSRP versus the GLB's $45,800.
You need maximum usable storage, as the CX-50 provides 31.4 cu ft of cargo space.
You prefer a vehicle that runs on cheaper, regular unleaded fuel while still achieving 28 combined MPG.

Choose the Mercedes-Benz GLB-Class if...

You want more dynamic performance, benefiting from the GLB-Class's 221 hp and 258 lb-ft of torque.
You prefer a taller vehicle structure, as the GLB stands at 66.7 inches high.
You desire the prestige and technology associated with a Mercedes-Benz, despite the premium fuel requirement.

Key Dimensions

Dimension	Mazda CX-50	Mercedes-Benz GLB-Class
Length	185.8"	182.4"
Width	75.6"	72.2"
Height	63.5"	66.7"
Wheelbase	110.8"	111.4"

Features Comparison

Safety

Feature	Mazda	Mercedes-Benz
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	—
Lane Keeping Assist System	✓	—
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
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	✓
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	✓	✓
Engine Immobilizer	✓	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Front Fog Lights	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Mazda	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	187 hp @ 6000 rpm	221 hp @ 5500 rpm
Torque	185 lb-ft @ 4000 rpm	258 lb-ft @ 1800 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	✓	—

Drive Train

Feature	Mazda	Mercedes-Benz
Transmission Type	6-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	front wheel drive

Fuel

Feature	Mazda	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	25/31 MPG	25/33 MPG
EPA Fuel Economy (Combined)	28 MPG	28 MPG
EPA Driving Range (City/Highway)	397.5/492.9 mi.	397.5/524.7 mi.
Fuel Tank Capacity	15.9 gal.	15.9 gal.

Comfort & Convenience

Feature	Mazda	Mercedes-Benz
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Adaptive Cruise Control	✓	—
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	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Transmission Controls on Steering Wheel	—	✓
Front Parking Sensors	—	✓
Rear Parking Sensors	—	✓
Driver Assisted Parking Assist	—	✓
Wireless Charging Pad	—	✓
Cruise Control	—	✓
Universal Remote Transmitter	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Mazda	Mercedes-Benz
Infotainment Display	10.3 in	10.25 in
AM/FM Stereo	✓	✓
Speaker System	8	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	—	✓
Satellite Radio Trial Period	—	6 months

Power Feature

Feature	Mazda	Mercedes-Benz
One-Touch Power Windows	4	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Mazda	Mercedes-Benz
Front Head Room	39.1 in.	40.7 in.
Front Leg Room	41.7 in.	41.1 in.
Front Shoulder Room	55.9 in.	55.9 in.
Front Hip Room	53.6 in.	—
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Manual Adjustments	6-way	—
Driver Seat Height Adjustment	✓	✓
Passenger Seat Manual Adjustments	4-way	—
Driver Seat Power Adjustments	—	8-way
Driver Seat Lumbar Support	—	Power
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	3
Passenger Seat Power Adjustments	—	8-way
Passenger Seat Height Adjustment	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	Mazda	Mercedes-Benz
Rear Head Room	38.6 in.	39.3 in.
Rear Leg Room	39.8 in.	38.1 in.
Rear Shoulder Room	53.6 in.	54.9 in.
Rear Hip Room	52.1 in.	—
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	Mazda	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	17 x 7.0 in	18 x 7.5 in
Tire Type	All Season	—
Tire Size	P225/65R17	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Material	—	Alloy
Run Flat Tires	—	✓

Suspension

Feature	Mazda	Mercedes-Benz
Front Suspension Type	Independent	—
Stabilizer Bar	✓	—
Four-Wheel Independent Suspension	—	✓
Front Stabilizer Bar	—	✓
Rear Stabilizer Bar	—	✓

Warranty

Feature	Mazda	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	5 yr./ unlimited mi.	4 yr./ 50000 mi.
Roadside Assistance	3 yr./ 36000 mi.	4 yr./ 50000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Mazda CX-50 and 2025 Mercedes-Benz GLB-Class.

How does the fuel economy compare between the CX-50 and the GLB-Class?

Interestingly, both vehicles are rated at 28 combined MPG. However, the CX-50 achieves this using regular unleaded fuel, while the GLB-Class mandates the use of premium unleaded, impacting long-term running costs.

Which vehicle is better for hauling gear or luggage?

The 2025 Mazda CX-50 is significantly better for cargo, offering 31.4 cubic feet of space. The 2025 Mercedes-Benz GLB-Class provides substantially less at only 22 cubic feet.

Is the extra cost of the Mercedes GLB-Class justified by the performance difference?

The GLB-Class does offer more grunt with 221 hp compared to the CX-50's 187 hp, a difference of 34 hp. Whether this is 'justified' depends on if you value that extra power over saving $15,300 on the initial purchase price.

Does the drive type or transmission significantly change the driving experience?

Yes; the CX-50 comes standard with all-wheel drive paired to a traditional 6-speed automatic, whereas the GLB uses front-wheel drive standard with an 8-speed automated manual transmission.

Which car is physically larger in footprint?

Although the CX-50 is slightly longer at 185.8 inches versus 182.4 inches, the GLB-Class is noticeably taller at 66.7 inches compared to the CX-50's 63.5 inches.

What is the MSRP gap between these two crossovers?

There is a substantial difference of $15,300 separating the starting prices; the Mazda CX-50 begins at $30,500, while the Mercedes-Benz GLB-Class starts at $45,800.