2025 Mazda CX-70 vs 2025 Mercedes-Benz GLB-Class

$40,445 · Crossover

$45,800 · Crossover

Comparison Overview

The 2025 Mazda CX-70 arrives as a powerhouse of accessible fun, boasting a muscular 280 horsepower and 332 lb-ft of torque from its standard mild-hybrid setup. It exudes dynamic presence with its substantial 200.8-inch length. Contrast this with the sophisticated, compact 2025 Mercedes-Benz GLB-Class, which prioritizes efficiency and urban agility, achieving 28 MPG combined despite requiring premium fuel. While the GLB offers a higher efficiency rating, the CX-70 blows it away in raw capability, delivering 59 more horsepower for significantly less money—the Mazda starts at $40,445 versus the Mercedes' $45,800. The Mazda’s 39.6 cu ft of cargo space also dwarfs the GLB’s 22 cu ft, making the CX-70 an undeniably spirited and practical choice for enthusiasts seeking straight-line punch, whereas the GLB remains the efficiency-focused, prestige player.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The Mercedes-Benz GLB-Class wins for commuting due to its superior efficiency, netting 28 MPG combined versus the Mazda's 25 MPG.

👨‍👩‍👧‍👦 Best for Families

2025 Mazda CX-70

The 2025 Mazda CX-70 is the clear family choice, offering a massive 39.6 cu ft of cargo capacity compared to the GLB's 22 cu ft.

🏎️ Best for Enthusiasts

2025 Mazda CX-70

The Mazda CX-70 offers significantly more excitement with 280 horsepower and 332 lb-ft of torque, making its driving experience inherently more engaging.

💰 Best Value

2025 Mazda CX-70

The Mazda CX-70 provides vastly superior power for $5,355 less than the Mercedes-Benz GLB-Class, representing better bang for the buck.

Choose the Mazda CX-70 if...

You prioritize raw acceleration and engine output, benefitting from the 280 horsepower engine.
You frequently haul bulky items and need maximum storage, utilizing its substantial 39.6 cu ft of cargo space.
You wish to save money upfront, as the Mazda's MSRP of $40,445 is $5,355 lower than the competitor.

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

Your daily driving demands maximum fuel economy, achieving 33 MPG on the highway.
You prefer a more compact footprint for city parking, as the GLB is over 18 inches shorter in length (182.4 inches).
You insist on using premium unleaded fuel for a specified driving characteristic inherent to its engine tuning.

Key Dimensions

Dimension	Mazda CX-70	Mercedes-Benz GLB-Class
Length	200.8"	182.4"
Width	-	72.2"
Height	68.2"	66.7"
Wheelbase	122.8"	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 Ventilated Disc Brakes	✓	—
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Self-Leveling 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	—	✓
Rear Solid Disc Brakes	—	✓
Brake Preparation System	—	✓
Brake Assist	—	✓
Front Fog Lights	—	✓
Anti-Theft Alarm System (Remote)	—	✓

Engine

Feature	Mazda	Mercedes-Benz
Base Engine Displacement	3.3 L	2.0 L
Number of Cylinders	inline 6	inline 4
Base Engine Type	mild hybrid	mild hybrid
Horsepower	280 hp @ 5000 rpm	221 hp @ 5500 rpm
Torque	332 lb-ft @ 2000 rpm	258 lb-ft @ 1800 rpm
Number of Valves	24	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓

Drive Train

Feature	Mazda	Mercedes-Benz
Transmission Type	8-speed shiftable automatic	8-speed automated manual
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—
Hill Descent Control	✓	—

Fuel

Feature	Mazda	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	24/28 MPG	25/33 MPG
EPA Fuel Economy (Combined)	25 MPG	28 MPG
EPA Driving Range (City/Highway)	444.0/518.0 mi.	397.5/524.7 mi.
Fuel Tank Capacity	18.5 gal.	15.9 gal.

Comfort & Convenience

Feature	Mazda	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	✓	✓
Front Parking Sensors	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	✓
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Three Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Driver Assisted Parking Assist	—	✓
Cruise Control	—	✓
Universal Remote Transmitter	—	✓
Dual Zone Climate Control	—	✓
Interior Air Filtration	—	✓
Auto-Dimming Rearview Mirror	—	✓

In Car Entertainment

Feature	Mazda	Mercedes-Benz
Infotainment Display	12.3 in	10.25 in
AM/FM Stereo	✓	✓
Speaker System	8	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Speed Sensitive Volume Control	✓	—
Satellite Radio	—	✓
Satellite Radio Trial Period	—	6 months

Power Feature

Feature	Mazda	Mercedes-Benz
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Mazda	Mercedes-Benz
Front Head Room	39.7 in.	40.7 in.
Front Leg Room	41.7 in.	41.1 in.
Front Shoulder Room	59.2 in.	55.9 in.
Front Hip Room	56.2 in.	—
Seat Material: Leather	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	4-way	8-way
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
Driver Seat Memory Settings	—	3
Passenger Seat Height Adjustment	—	✓
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Mazda	Mercedes-Benz
Rear Head Room	39.3 in.	39.3 in.
Rear Leg Room	39.4 in.	38.1 in.
Rear Shoulder Room	58.1 in.	54.9 in.
Rear Hip Room	55.5 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Mazda	Mercedes-Benz
Wheel Material	Alloy	Alloy
Wheel Size	19 x 8.5 in	18 x 7.5 in
Tire Type	All Season	—
Tire Size	265/55R19	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Run Flat Tires	—	✓

Suspension

Feature	Mazda	Mercedes-Benz
Four-Wheel Independent Suspension	✓	✓
Stabilizer Bar	✓	—
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-70 and 2025 Mercedes-Benz GLB-Class.

Which vehicle is more fuel-efficient for my daily drive?

The 2025 Mercedes-Benz GLB-Class is the efficiency champion, achieving 28 MPG combined on premium fuel. The Mazda CX-70 offers a respectable 25 MPG combined using less expensive regular unleaded fuel, so the GLB wins on pure miles per gallon.

Is the power difference between the CX-70 and the GLB significant?

Yes, the difference is substantial; the Mazda CX-70 pumps out 280 horsepower and 332 lb-ft of torque, while the GLB produces 221 horsepower and 258 lb-ft of torque. That 59 horsepower advantage makes the CX-70 considerably quicker.

How much more space does the Mazda offer for cargo?

The Mazda CX-70 offers significantly more utility with 39.6 cubic feet of cargo capacity. In contrast, the Mercedes-Benz GLB-Class provides only 22 cubic feet, meaning the Mazda can swallow much larger or more numerous items.

Why is the Mercedes-Benz GLB-Class so much more expensive?

The GLB-Class commands a $5,355 higher starting MSRP ($45,800 vs. $40,445) despite being less powerful and less spacious. This pricing reflects the established luxury badge and potentially the included premium features or the standard front-wheel-drive platform.

Which vehicle handles adverse weather better with standard equipment?

The 2025 Mazda CX-70 comes standard with All-Wheel Drive (AWD), giving it a clear traction advantage over the standard Front-Wheel Drive configuration of the Mercedes-Benz GLB-Class.

Do both vehicles use similar transmissions?

No, they employ different types of automatics; the CX-70 uses a traditional 8-speed shiftable automatic, which many drivers prefer for direct feel, whereas the GLB utilizes an 8-speed automated manual transmission.