2025 Mercedes-Benz GLB-Class vs 2026 Hyundai Santa Fe

$45,800 · Crossover

$34,800 · Crossover

Comparison Overview

The most significant numerical differentiator between the 2025 Mercedes-Benz GLB-Class and the 2026 Hyundai Santa Fe is the $11,000 difference in starting MSRP, with the Santa Fe positioned at $34,800 versus the GLB-Class's $45,800. Performance metrics heavily favor the Santa Fe, which delivers 277 hp and 311 lb-ft of torque, significantly outpacing the GLB-Class's 221 hp and 258 lb-ft of torque. However, fuel economy shows a clear advantage for the Mercedes, achieving a combined 28 MPG compared to the Santa Fe's 24 MPG, further complicated by the GLB's requirement for premium unleaded fuel. Dimensionally, the Santa Fe is longer at 190.2 inches versus the GLB's 182.4 inches. Buyers must weigh the cost savings and higher output of the Hyundai against the Mercedes' superior fuel efficiency.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Mercedes-Benz GLB-Class

The GLB-Class wins for commuters due to its superior 28 MPG combined fuel economy rating.

👨‍👩‍👧‍👦 Best for Families

2026 Hyundai Santa Fe

The Santa Fe offers greater overall vehicle size, being 190.2 inches long compared to the GLB's 182.4 inches.

🏎️ Best for Enthusiasts

2026 Hyundai Santa Fe

The Santa Fe produces 277 hp and 311 lb-ft of torque, substantially exceeding the GLB-Class's 221 hp output.

💰 Best Value

2026 Hyundai Santa Fe

The Santa Fe provides a $11,000 lower starting MSRP and requires less expensive regular unleaded fuel.

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

Your priority is maximizing fuel efficiency, with the GLB achieving 28 combined MPG.
You prefer the premium driving refinement associated with the Mercedes-Benz brand.
You prioritize a slightly smaller footprint, with a length of 182.4 inches.

Choose the Hyundai Santa Fe if...

Budget is critical, as the Santa Fe undercuts the GLB by $11,000 at its base price.
You require higher outright engine output, with 277 hp available.
You utilize regular unleaded fuel, unlike the GLB's premium fuel requirement.

Key Dimensions

Dimension	Mercedes-Benz GLB-Class	Hyundai Santa Fe
Length	182.4"	190.2"
Width	72.2"	74.8"
Height	66.7"	67.7"
Wheelbase	111.4"	110.8"

Features Comparison

Safety

Feature	Mercedes-Benz	Hyundai
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	—	✓
Dual Rear Side-Mounted Airbags	—	✓

Engine

Feature	Mercedes-Benz	Hyundai
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	277 hp @ 5800 rpm
Torque	258 lb-ft @ 1800 rpm	311 lb-ft @ 4000 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	Hyundai
Transmission Type	8-speed automated manual	8-speed shiftable automatic
Drivetrain Type	front wheel drive	front wheel drive
Hill Descent Control	—	✓

Fuel

Feature	Mercedes-Benz	Hyundai
Fuel Type	premium unleaded (required)	regular unleaded
EPA Fuel Economy (City/Highway)	25/33 MPG	20/29 MPG
EPA Fuel Economy (Combined)	28 MPG	24 MPG
EPA Driving Range (City/Highway)	397.5/524.7 mi.	354.0/513.3 mi.
Fuel Tank Capacity	15.9 gal.	17.7 gal.

Comfort & Convenience

Feature	Mercedes-Benz	Hyundai
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	—	✓
3rd Row Cupholders	—	✓
Single Zone Climate Control	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	Mercedes-Benz	Hyundai
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	3 months

Power Feature

Feature	Mercedes-Benz	Hyundai
One-Touch Power Windows	4	1
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Mercedes-Benz	Hyundai
Front Head Room	40.7 in.	41.1 in.
Front Leg Room	41.1 in.	44.4 in.
Front Shoulder Room	55.9 in.	59.5 in.
Seat Material: Leatherette	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	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	—
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	—
Front Hip Room	—	56.5 in.
Seat Material: Cloth	—	✓
Driver Seat Manual Adjustments	—	6-way
Passenger Seat Manual Adjustments	—	6-way

Rearseats

Feature	Mercedes-Benz	Hyundai
Rear Head Room	39.3 in.	40.6 in.
Rear Leg Room	38.1 in.	42.3 in.
Rear Shoulder Room	54.9 in.	58.1 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Rear Hip Room	—	54.9 in.
Manual Folding Third Row Seat	—	✓

Tires and Wheels

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

Suspension

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

Warranty

Feature	Mercedes-Benz	Hyundai
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.

Frequently Asked Questions

Common questions about comparing the 2025 Mercedes-Benz GLB-Class and 2026 Hyundai Santa Fe.

What is the impact of the required fuel type on long-term ownership costs?

The 2025 GLB-Class requires premium unleaded fuel, adding an estimated 10-20% to daily refueling costs compared to the Santa Fe's regular unleaded requirement. While the GLB gets 4 MPG better combined (28 vs. 24), the fuel grade premium may negate some of those savings over high mileage.

How much more powerful is the 2026 Hyundai Santa Fe than the Mercedes GLB-Class?

The Santa Fe generates 277 hp and 311 lb-ft of torque, representing a surplus of 56 hp and 53 lb-ft of torque over the GLB-Class's 221 hp and 258 lb-ft of torque figures.

Does the longer body of the Santa Fe translate to more usable cargo space?

No, despite the Santa Fe being over 7.8 inches longer (190.2 inches vs. 182.4 inches), the GLB-Class offers superior cargo capacity at 22 cubic feet compared to the Santa Fe's 14.6 cubic feet.

Are there significant differences in exterior size between these two crossovers?

Yes, the Santa Fe is substantially larger, being 190.2 inches long, 2.6 inches wider, and 1.0 inch taller than the Mercedes-Benz GLB-Class.

How does the transmission type differ between the two vehicles?

The GLB-Class utilizes an 8-speed automated manual transmission, whereas the Santa Fe features an 8-speed shiftable automatic transmission.

Considering the initial purchase price, how long would it take to recoup the $11,000 difference if prioritizing the GLB's better MPG?

This calculation is complex due to the premium fuel requirement for the GLB. Even with 4 MPG better efficiency, the initial $11,000 MSRP gap means it would take substantial mileage, likely exceeding 150,000 miles, to bridge the cost solely through fuel savings.