2026 Mazda CX-70 vs 2026 Mercedes-Benz GLB

$42,250 · Crossover

$43,800 · Crossover

Comparison Overview

The 2026 Mazda CX-70 bursts onto the scene prioritizing raw, accessible performance, showcasing a robust 280 hp and 332 lb-ft of torque from its standard engine, clearly appealing to the driver craving immediate acceleration. Conversely, the 2026 Mercedes-Benz GLB captivates with its badge prestige and efficiency, delivering a respectable 221 hp but demanding premium fuel for its FWD configuration. While the CX-70 is the larger vehicle at 200.8 inches long, offering a generous 39.6 cu ft of cargo space, the GLB prioritizes urban agility. The Mazda manages 25 MPG combined running on regular unleaded, whereas the Mercedes achieves 28 MPG combined, though this efficiency comes with a $1,550 higher MSRP ($43,800 vs $42,250) and the stipulation of premium fuel.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Mercedes-Benz GLB

The Mercedes-Benz GLB wins for commuters due to its superior combined fuel economy of 28 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Mazda CX-70

The Mazda CX-70 offers significantly more hauling capability with 39.6 cu ft of cargo space compared to the GLB's 22 cu ft.

🏎️ Best for Enthusiasts

2026 Mazda CX-70

The CX-70 dominates the driving excitement factor with a massive 59 hp advantage, producing 280 hp.

💰 Best Value

2026 Mazda CX-70

The Mazda CX-70 offers substantially more power (280 hp vs 221 hp) for a lower starting MSRP of $42,250.

Choose the Mazda CX-70 if...

You prioritize outright power, as the CX-70 delivers 280 hp and 332 lb-ft of torque.
You need maximum utility, benefiting from the CX-70's large 39.6 cu ft cargo capacity.
You prefer the security of standard All-Wheel Drive mated to an 8-speed automatic.

Choose the Mercedes-Benz GLB if...

Fuel efficiency is paramount, as the GLB achieves 28 MPG combined using regular unleaded fuel.
You frequently navigate tight city streets, benefiting from the GLB's smaller 182.4-inch overall length.
You desire the premium branding and mandated use of premium fuel for the GLB's 221 hp engine.

Key Dimensions

Dimension	Mazda CX-70	Mercedes-Benz GLB
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	✓	✓
Heated Steering Wheel	✓	—
Rear Ventilation Ducts with Fan Control	✓	—
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Three Zone Climate Control	✓	—
Driver Assisted Parking Assist	—	✓
Cruise Control	—	✓
Dual Zone Climate Control	—	✓
Rear Ventilation Ducts	—	✓
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	✓	✓
Remote Keyless Entry	—	✓

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
Driver Seat Memory Settings	2	3
Passenger Seat Power Adjustments	8-way	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level
Driver Seat Ventilation	✓	—
Passenger Seat Ventilation	✓	—
Seat Material: Leatherette	—	✓
Driver Seat Thigh Extension	—	✓
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	✓	✓
Heated Rear Seats (Multi-Level)	✓	—

Tires and Wheels

Feature	Mazda	Mercedes-Benz
Wheel Finish	Painted Alloy	—
Wheel Size	21 x 9.5 in.	18 x 7.5 in
Tire Type	All Season	—
Tire Size	275/45R21	235/55R18
Spare Tire Type	Temporary	—
Spare Tire Location	Inside Mounted	—
Wheel Material	—	Alloy
Run Flat Tires	—	✓

Suspension

Feature	Mazda	Mercedes-Benz
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.
Hybrid Component Warranty	—	6 yr./ 62000 mi.

Frequently Asked Questions

Common questions about comparing the 2026 Mazda CX-70 and 2026 Mercedes-Benz GLB.

How does the required fuel type affect the long-term cost of ownership?

The 2026 Mercedes-Benz GLB requires premium unleaded fuel, which typically costs more per gallon than the regular unleaded used by the Mazda CX-70. While the GLB is more efficient at 28 MPG combined versus the CX-70's 25 MPG, the difference in fuel price could negate some of the MPG savings over the long haul.

Which crossover provides a more engaging driving dynamic?

Enthusiasts will prefer the Mazda CX-70, as it boasts 280 hp and 332 lb-ft of torque, significantly outgunning the GLB’s 221 hp and 258 lb-ft. Furthermore, the CX-70 features standard AWD, while the GLB is FWD.

Is the size difference between these two crossovers meaningful for parking?

Yes, the size difference is substantial for city maneuverability; the CX-70 measures 200.8 inches long, while the GLB is considerably shorter at 182.4 inches. This nearly 18-inch difference makes parallel parking the GLB easier in crowded urban environments.

How much more cargo space does the Mazda CX-70 offer over the Mercedes-Benz GLB?

The Mazda CX-70 provides vastly superior cargo volume, offering 39.6 cubic feet. In contrast, the Mercedes-Benz GLB trails significantly with only 22 cubic feet of storage space behind the second row.

What is the initial price difference between the two vehicles?

The base MSRP for the 2026 Mazda CX-70 starts at $42,250, making it $1,550 less expensive than the 2026 Mercedes-Benz GLB, which begins at $43,800.

Which transmission setup is geared toward spirited driving?

The CX-70 uses a traditional 8-speed shiftable automatic transmission, which many drivers find more direct for performance driving compared to the GLB’s 8-speed automated manual.