2025 Hyundai Tucson Plug-In Hybrid vs 2025 Mercedes-Benz GLB-Class

$39,730 · Crossover

$45,800 · Crossover

Comparison Overview

The 2025 Hyundai Tucson Plug-In Hybrid ignites the segment with 268 hp and a compelling 32 miles of pure electric driving, positioning itself as the tech-forward efficiency champion. Conversely, the 2025 Mercedes-Benz GLB-Class captivates with premium badge appeal and sophisticated design, though it settles for 221 hp and requires pricier premium unleaded fuel. The Tucson PHEV pulls ahead immediately with a $6,070 lower MSRP of $39,730, alongside superior efficiency, boasting a Combined MPG of 35 versus the GLB's 28 MPG. While the GLB offers a slightly taller stance at 66.7 inches, the Tucson counters with significantly more usable space, offering 31.9 cu ft of cargo capacity compared to the Mercedes' 22 cu ft. For drivers prioritizing electric freedom and horsepower leadership, the Tucson PHEV asserts strong dominance over the luxury-focused GLB.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Hyundai Tucson Plug-In Hybrid

The Tucson Plug-In Hybrid offers 32 miles of electric range, substantially reducing daily fuel stops and saving money.

👨‍👩‍👧‍👦 Best for Families

2025 Hyundai Tucson Plug-In Hybrid

The Hyundai offers a much larger 31.9 cu ft of cargo capacity compared to the Mercedes' 22 cu ft, better suiting family hauling needs.

🏎️ Best for Enthusiasts

2025 Hyundai Tucson Plug-In Hybrid

The Tucson delivers 268 hp, significantly outperforming the GLB's 221 hp for a more spirited driving feel.

💰 Best Value

2025 Hyundai Tucson Plug-In Hybrid

With a $6,070 lower MSRP and superior combined fuel economy, the Tucson presents a vastly better long-term value proposition.

Choose the Hyundai Tucson Plug-In Hybrid if...

You prioritize maximum efficiency and require 32 miles of all-electric range.
You need the highest horsepower output available, with 268 hp on tap.
Your budget is firm, as the MSRP of $39,730 is substantially lower than the competitor.

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

You desire the prestige and design language associated with the Mercedes-Benz brand.
You prefer an 8-speed automated manual transmission over a conventional automatic.
You mainly do highway driving where the GLB achieves its best 33 MPG.

Key Dimensions

Dimension	Hyundai Tucson Plug-In Hybrid	Mercedes-Benz GLB-Class
Length	182.7"	182.4"
Width	73.4"	72.2"
Height	66.3"	66.7"
Wheelbase	108.5"	111.4"

Features Comparison

Safety

Feature	Hyundai	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	✓	✓
Dual Rear 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 Solid Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
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	✓	✓
Brake Drying	—	✓
Brake Preparation System	—	✓
Front Fog Lights	—	✓
Integrated Turn Signal Mirrors	—	✓

Engine

Feature	Hyundai	Mercedes-Benz
Base Engine Displacement	1.6 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	plug-in hybrid	mild hybrid
Horsepower	268 hp	221 hp @ 5500 rpm
Torque	258 lb-ft	258 lb-ft @ 1800 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	Hyundai	Mercedes-Benz
Transmission Type	6-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	Hyundai	Mercedes-Benz
Fuel Type	regular unleaded	premium unleaded (required)
EPA Fuel Economy (City/Highway)	35/35 MPG	25/33 MPG
EPA Fuel Economy (Combined)	35 MPG	28 MPG
EPA Driving Range (City/Highway)	388.5/388.5 mi.	397.5/524.7 mi.
EPA Efficiency (City/Highway MPGe)	80/73 MPGe	—
EPA Efficiency (Combined MPGe)	77 MPGe	—
EPA Electric Driving Range	32 mi.	—
EPA Energy Consumption (kWh/100 mi)	44	—
Charging Time (240V)	2.0 hr.	—
Fuel Tank Capacity	11.1 gal.	15.9 gal.
DC Fast Charging Port Type	SAE J1772	—

Comfort & Convenience

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

In Car Entertainment

Feature	Hyundai	Mercedes-Benz
Infotainment Display	12.3 in	10.25 in
AM/FM Stereo	✓	✓
Speaker System	6	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	6 months

Power Feature

Feature	Hyundai	Mercedes-Benz
One-Touch Power Windows	2	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	Hyundai	Mercedes-Benz
Front Head Room	40.1 in.	40.7 in.
Front Leg Room	41.1 in.	41.1 in.
Front Shoulder Room	57.6 in.	55.9 in.
Front Hip Room	54.5 in.	—
Seat Material: Cloth	✓	—
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Manual Adjustments	6-way	—
Passenger Seat Height Adjustment	✓	✓
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 Power Adjustments	—	8-way
Passenger Seat Lumbar Support	—	Power
Passenger Seat Thigh Extension	—	✓
Passenger Seat Memory Settings	—	3

Rearseats

Feature	Hyundai	Mercedes-Benz
Rear Head Room	39.5 in.	39.3 in.
Rear Leg Room	41.3 in.	38.1 in.
Rear Shoulder Room	56.0 in.	54.9 in.
Rear Hip Room	53.9 in.	—
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

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

Suspension

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

Warranty

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

Frequently Asked Questions

Common questions about comparing the 2025 Hyundai Tucson Plug-In Hybrid and 2025 Mercedes-Benz GLB-Class.

What is the primary difference in fuel requirements between these two crossovers?

The 2025 Hyundai Tucson Plug-In Hybrid happily runs on regular unleaded fuel, optimizing running costs. Conversely, the Mercedes-Benz GLB-Class explicitly requires premium unleaded fuel, adding to its long-term operational expenses.

How does the driving dynamic compare given the horsepower and torque figures?

The Tucson offers a performance edge with 268 hp compared to the GLB's 221 hp, making the Hyundai quicker off the line. Both vehicles share the exact same torque rating of 258 lb-ft, providing similar pulling power when operating under full acceleration.

Which vehicle provides better capacity for passengers and cargo?

The Hyundai Tucson is the clear winner for utility, providing 31.9 cubic feet of cargo space. The Mercedes-Benz GLB-Class offers significantly less utility with only 22 cubic feet of cargo capacity behind the rear seats.

Is the price difference worth the fuel economy gap?

The Tucson saves you $6,070 initially and delivers a 7 MPG combined efficiency advantage (35 MPG vs 28 MPG), making the Tucson the economically superior choice by a wide margin.

Does the Mercedes GLB offer better electric functionality?

No, the GLB-Class listed is not a plug-in hybrid and does not offer any dedicated electric range. The Tucson Plug-In Hybrid provides a measurable 32 miles of zero-emission driving before transitioning to its hybrid mode.

Are the physical sizes significantly different between the two vehicles?

The two crossovers are nearly identical in exterior dimensions; the Tucson is slightly longer at 182.7 inches versus the GLB's 182.4 inches. The GLB is marginally taller at 66.7 inches compared to the Tucson’s 66.3 inches.