2025 Mercedes-Benz GLB-Class vs 2026 Genesis GV70

$45,800 · Crossover

$48,985 · Crossover

Comparison Overview

The most significant measurable divergence between the 2025 Mercedes-Benz GLB-Class and the 2026 Genesis GV70 is the 79 horsepower deficit in the GLB, generating 221 hp compared to the GV70's 300 hp. This power disparity is linked to fuel economy, where the GLB achieves 28 combined MPG versus the GV70's 22 combined MPG, potentially saving $3,185 in initial purchase price, as the GLB starts at $45,800 against the GV70's $48,985 MSRP. Further divergence appears in utility: the GV70 offers 28.9 cu ft of cargo space, substantially exceeding the GLB's 22 cu ft. The GV70 also features standard All-Wheel Drive and higher torque at 311 lb-ft, while the GLB defaults to Front Wheel Drive, despite both requiring premium unleaded fuel, albeit the GV70 only recommends it.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The GLB-Class is superior for daily commuting due to its 28 combined MPG versus the GV70's 22 combined MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Genesis GV70

The Genesis GV70 provides greater utility for families with 28.9 cu ft of cargo capacity compared to the GLB's 22 cu ft.

🏎️ Best for Enthusiasts

2026 Genesis GV70

The GV70 is the definitive enthusiast choice, delivering 300 hp and 311 lb-ft of torque, significantly surpassing the GLB's 221 hp and 258 lb-ft.

💰 Best Value

2025 Mercedes-Benz GLB-Class

The Mercedes-Benz GLB-Class offers a $3,185 lower MSRP and superior fuel economy for budget-conscious buyers.

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

Your priority is maximizing fuel efficiency, given its 28 combined MPG rating.
You require a lower initial purchase price, starting at $45,800 MSRP.
Front-Wheel Drive operation and an 8-speed automated manual transmission meet your driving needs.

Choose the Genesis GV70 if...

You demand substantially higher performance metrics, including 300 hp and 311 lb-ft of torque.
All-Wheel Drive capability is a requirement for your driving conditions.
You need maximum storage, benefiting from the GV70's 28.9 cu ft of cargo capacity.

Key Dimensions

Dimension	Mercedes-Benz GLB-Class	Genesis GV70
Length	182.4"	185.6"
Width	72.2"	75.2"
Height	66.7"	64.2"
Wheelbase	111.4"	113.2"

Features Comparison

Safety

Feature	Mercedes-Benz	Genesis
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 Departure Warning	—	✓
Lane Keeping Assist System	—	✓
Rear Cross Traffic Alert	—	✓
Rear Ventilated Disc Brakes	—	✓
Adaptive Headlights	—	✓

Engine

Feature	Mercedes-Benz	Genesis
Base Engine Displacement	2.0 L	2.5 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	mild hybrid	gas
Horsepower	221 hp @ 5500 rpm	300 hp @ 5800 rpm
Torque	258 lb-ft @ 1800 rpm	311 lb-ft @ 1650 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	Genesis
Transmission Type	8-speed automated manual	8-speed shiftable automatic
Drivetrain Type	front wheel drive	all wheel drive
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Mercedes-Benz	Genesis
Fuel Type	premium unleaded (required)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	25/33 MPG	20/26 MPG
EPA Fuel Economy (Combined)	28 MPG	22 MPG
EPA Driving Range (City/Highway)	397.5/524.7 mi.	348.0/452.4 mi.
Fuel Tank Capacity	15.9 gal.	17.4 gal.

Comfort & Convenience

Feature	Mercedes-Benz	Genesis
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	✓	✓
Adaptive Cruise Control	—	✓

In Car Entertainment

Feature	Mercedes-Benz	Genesis
Infotainment Display	10.25 in	27.0 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
Speaker System	—	9

Power Feature

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

Frontseats

Feature	Mercedes-Benz	Genesis
Front Head Room	40.7 in.	39.6 in.
Front Leg Room	41.1 in.	41.3 in.
Front Shoulder Room	55.9 in.	59.1 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Driver Seat Thigh Extension	✓	—
Driver Seat Memory Settings	3	—
Passenger Seat Power Adjustments	8-way	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	Multi-level
Passenger Seat Heating	Multi-level	Multi-level

Rearseats

Feature	Mercedes-Benz	Genesis
Rear Head Room	39.3 in.	39.1 in.
Rear Leg Room	38.1 in.	37.2 in.
Rear Shoulder Room	54.9 in.	56.9 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	Mercedes-Benz	Genesis
Wheel Material	Alloy	Alloy
Wheel Size	18 x 7.5 in	19 x 8.0 in
Tire Size	235/55R18	✓
Run Flat Tires	✓	—
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

Feature	Mercedes-Benz	Genesis
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Mercedes-Benz	Genesis
Basic Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	7 yr./ unlimited mi.
Roadside Assistance	4 yr./ 50000 mi.	5 yr./ unlimited mi.
Complimentary Scheduled Maintenance	—	3 yr./ 36000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Mercedes-Benz GLB-Class and 2026 Genesis GV70.

How much more powerful is the 2026 Genesis GV70 than the 2025 Mercedes-Benz GLB-Class?

The Genesis GV70 is significantly more powerful, generating 300 hp, which is 79 hp more than the Mercedes-Benz GLB-Class's 221 hp. This results in the GV70 also having higher torque at 311 lb-ft versus the GLB's 258 lb-ft.

What is the impact of the MPG difference on ownership costs between these two models?

The GLB-Class offers 28 combined MPG, achieving 6 MPG better than the GV70's 22 combined MPG. While both require premium unleaded, the GLB's efficiency leads to lower recurring fuel expenditures.

Does the difference in MSRP account for the performance disparity?

The GV70 carries a $48,985 MSRP, which is $3,185 more than the GLB-Class at $45,800. This premium supports the GV70's higher horsepower, standard AWD, and larger cargo volume.

Which crossover offers superior passenger and cargo utility based on dimensions?

The GV70 leads in cargo space with 28.9 cu ft available, substantially more than the GLB-Class's 22 cu ft. Dimensionally, the GV70 is also longer (185.6 inches vs 182.4 inches) and wider (75.2 inches vs 72.2 inches).

Are the transmissions and drive types comparable between the two vehicles?

No, the transmissions differ slightly: the GLB uses an 8-speed automated manual while the GV70 uses an 8-speed shiftable automatic. Furthermore, the GLB is FWD, whereas the GV70 features standard AWD.

Is premium fuel mandatory for both models?

The 2025 Mercedes-Benz GLB-Class explicitly requires premium unleaded fuel for operation. Conversely, the 2026 Genesis GV70 only lists premium unleaded as recommended, suggesting a slight operational flexibility advantage.