2025 Mercedes-Benz GLB-Class vs 2026 Honda Passport

$45,800 · Crossover

$44,750 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Mercedes-Benz GLB-Class (Car 1) and the 2026 Honda Passport (Car 2) lies in fuel efficiency, with the GLB-Class achieving 28 combined MPG compared to the Passport's 21 combined MPG. This 7 MPG advantage, coupled with the GLB’s requirement for premium fuel, suggests substantial long-term operational cost differences. Conversely, the Passport delivers substantially higher output with 285 horsepower, eclipsing the GLB’s 221 hp by 64 horsepower, and boasts 262 lb-ft of torque versus the GLB's 258 lb-ft. Priced closely at $45,800 (GLB) and $44,750 (Passport), buyers must weigh efficiency against sheer capability. Furthermore, the Passport is significantly larger, measuring 191.5 inches long versus 182.4 inches for the GLB, and offers double the cargo volume at 44 cu ft compared to the GLB's 22 cu ft, while driving via standard All-Wheel Drive against the GLB's FWD configuration.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The 2025 GLB-Class is superior for commuting due to its 28 combined MPG rating and smaller urban footprint (72.2 inches width).

👨‍👩‍👧‍👦 Best for Families

2026 Honda Passport

The 2026 Passport offers significantly more utility with 44 cu ft of cargo space and standard All-Wheel Drive for varied conditions.

🏎️ Best for Enthusiasts

2026 Honda Passport

The Passport generates 285 horsepower, a substantial 64 hp advantage over the GLB, paired with a 10-speed automatic transmission.

💰 Best Value

2026 Honda Passport

Despite a slightly lower MSRP of $44,750, the Passport includes superior power, AWD, and double the cargo capacity, justifying its price better than the $45,800 GLB.

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

The driver prioritizes fuel economy and achieves 28 combined MPG while utilizing regular unleaded fuel (GLB achieves 25/33 City/Highway).
Maneuverability in tight city parking is critical, evidenced by the GLB's smaller exterior dimensions (182.4 inches in length).
The required driving setup is FWD and the driver prefers the control offered by an 8-speed automated manual transmission.

Choose the Honda Passport if...

Maximum hauling capability is needed, as the Passport offers 44 cu ft of cargo space, double the GLB's 22 cu ft.
The driver requires immediate, accessible power, benefiting from the Passport's 285 horsepower output.
Standard All-Wheel Drive and the ability to use regular unleaded fuel are essential criteria for ownership.

Key Dimensions

Dimension	Mercedes-Benz GLB-Class	Honda Passport
Length	182.4"	191.5"
Width	72.2"	79.4"
Height	66.7"	73.1"
Wheelbase	111.4"	113.6"

Features Comparison

Safety

Feature	Mercedes-Benz	Honda
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	—	✓

Engine

Feature	Mercedes-Benz	Honda
Base Engine Displacement	2.0 L	3.5 L
Number of Cylinders	inline 4	V6
Base Engine Type	mild hybrid	gas
Horsepower	221 hp @ 5500 rpm	285 hp @ 6100 rpm
Torque	258 lb-ft @ 1800 rpm	262 lb-ft @ 5000 rpm
Number of Valves	16	24
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Mercedes-Benz	Honda
Transmission Type	8-speed automated manual	10-speed shiftable automatic
Drivetrain Type	front wheel drive	all wheel drive
[object Object]	—	✓
[object Object]	—	✓
Hill Descent Control	—	✓

Fuel

Feature	Mercedes-Benz	Honda
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	25/33 MPG	19/25 MPG
EPA Fuel Economy (Combined)	28 MPG	21 MPG
EPA Driving Range (City/Highway)	397.5/524.7 mi.	351.5/462.5 mi.
Fuel Tank Capacity	15.9 gal.	18.5 gal.

Comfort & Convenience

Feature	Mercedes-Benz	Honda
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	—	✓
Three Zone Climate Control	—	✓

In Car Entertainment

Feature	Mercedes-Benz	Honda
Infotainment Display	10.25 in	12.3 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	—
Stereo Power	—	225W
Speaker System	—	9
Subwoofer Count	—	1
Speed Sensitive Volume Control	—	✓

Power Feature

Feature	Mercedes-Benz	Honda
One-Touch Power Windows	4	2
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Dual Mirrors	—	✓

Frontseats

Feature	Mercedes-Benz	Honda
Front Head Room	40.7 in.	40.5 in.
Front Leg Room	41.1 in.	41.1 in.
Front Shoulder Room	55.9 in.	61.9 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	2
Passenger Seat Power Adjustments	8-way	4-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
Front Hip Room	—	58.3 in.
Seat Material: Leather/Cloth	—	✓

Rearseats

Feature	Mercedes-Benz	Honda
Rear Head Room	39.3 in.	40.7 in.
Rear Leg Room	38.1 in.	40.9 in.
Rear Shoulder Room	54.9 in.	61.7 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	—
Folding Center Armrest	✓	✓
Rear Hip Room	—	57.4 in.

Tires and Wheels

Feature	Mercedes-Benz	Honda
Wheel Material	Alloy	—
Wheel Size	18 x 7.5 in	—
Tire Size	235/55R18	265/60R
Run Flat Tires	✓	—
Wheel Finish	—	Painted Alloy
Wheel Diameter	—	18 in
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	Mercedes-Benz	Honda
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	4 yr./ 50000 mi.	5 yr./ unlimited mi.
Roadside Assistance	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Complimentary Scheduled Maintenance	—	1 yr./ 12000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Mercedes-Benz GLB-Class and 2026 Honda Passport.

How does the fuel requirement difference impact the long-term cost between the two vehicles?

The GLB-Class mandates premium unleaded fuel while achieving 28 combined MPG, whereas the Passport requires regular unleaded and achieves only 21 combined MPG. This means the GLB will incur higher per-gallon costs, even though it burns less fuel overall.

What is the physical footprint difference between the 2025 GLB and the 2026 Passport?

The Passport is significantly larger, measuring 191.5 inches long and 79.4 inches wide, compared to the GLB’s 182.4 inches length and 72.2 inches width. This size disparity directly contributes to the Passport's increased cargo volume of 44 cu ft versus 22 cu ft.

Is the horsepower difference of 64 hp noticeable in real-world driving between the vehicles?

Yes, the Passport’s 285 hp output significantly outweighs the GLB's 221 hp, suggesting the Passport will offer quicker acceleration times and easier merging capability, supported by its 10-speed automatic transmission.

Does the base drivetrain configuration offer different benefits for buyers?

The GLB comes standard with Front Wheel Drive, suitable for maximizing its 28 MPG efficiency. Conversely, the Passport includes standard All-Wheel Drive, providing better traction in adverse weather despite contributing to its lower 21 combined MPG.

How do the starting MSRPs compare relative to the specifications provided?

The Passport starts at $44,750, slightly undercutting the GLB's $45,800 MSRP. The Passport offers significantly more power, AWD, and cargo space for that lower initial investment.

What type of driver should specifically consider the Mercedes-Benz GLB's 8-speed automated manual?

Drivers accustomed to or preferring the crisp shifting characteristics of an automated manual system will find the GLB’s 8-speed unit preferable over the Passport's 10-speed shiftable automatic.