2025 Hyundai Tucson Plug-In Hybrid vs 2026 Mercedes-Benz GLB

$39,730 · Crossover

$43,800 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 Hyundai Tucson Plug-In Hybrid (Tucson PHEV) and the 2026 Mercedes-Benz GLB is the $4,070 MSRP difference, with the Tucson starting at $39,730 against the GLB’s $43,800. Performance specs also show a notable gap, as the Tucson PHEV boasts 268 hp, surpassing the GLB's 221 hp by 47 horsepower, although torque is identical at 258 lb-ft. Fuel economy provides another clear separation: the Tucson achieves a combined 35 MPG and offers 32 miles of electric range, while the GLB trails significantly with a combined 28 MPG and lacks PHEV capability. Furthermore, cargo space favors the Hyundai at 31.9 cu ft compared to the GLB's 22 cu ft. While the GLB uses a slightly more sophisticated 8-speed automated manual transmission, the Tucson’s superior efficiency metrics and lower entry price present a compelling case for practical buyers.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Hyundai Tucson Plug-In Hybrid

The Tucson PHEV wins for commuters due to its 32 miles of electric range and superior 35 MPG combined efficiency.

👨‍👩‍👧‍👦 Best for Families

2025 Hyundai Tucson Plug-In Hybrid

The Tucson offers substantially more usable space with 31.9 cu ft of cargo capacity compared to the GLB's 22 cu ft.

🏎️ Best for Enthusiasts

2025 Hyundai Tucson Plug-In Hybrid

The Tucson PHEV provides 268 hp, outperforming the GLB's 221 hp output, suggesting quicker acceleration despite both having 258 lb-ft of torque.

💰 Best Value

2025 Hyundai Tucson Plug-In Hybrid

With a $4,070 lower MSRP and significantly better fuel economy, the Tucson offers superior fiscal metrics.

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

You prioritize maximizing fuel savings by utilizing the 32 miles of all-electric range.
You require the larger 31.9 cu ft of cargo volume for increased hauling needs.
You prefer a vehicle running on regular unleaded fuel over premium required by Car 2.

Choose the Mercedes-Benz GLB if...

You demand a premium brand badge and are willing to pay the $43,800 MSRP.
You prefer the operation of an 8-speed automated manual transmission over Car 1's 6-speed shiftable automatic.
You desire the slightly taller 66.7-inch height and 25/33 City/Highway MPG breakdown despite lower combined figures.

Key Dimensions

Dimension	Hyundai Tucson Plug-In Hybrid	Mercedes-Benz GLB
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	—	✓
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	✓	✓
Remote Keyless Entry	—	✓

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.	6 yr./ 62000 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 2026 Mercedes-Benz GLB.

What is the primary difference in powertrain technology between these two crossovers?

The 2025 Hyundai Tucson is a Plug-In Hybrid (PHEV) capable of traveling 32 miles solely on electric power before engaging the gasoline engine. In contrast, the 2026 Mercedes-Benz GLB utilizes a conventional gasoline powertrain, requiring premium fuel, and does not have electric-only driving capability.

How does the horsepower difference translate to real-world performance?

The Tucson PHEV delivers 268 hp, which is 47 hp more than the GLB's 221 hp, suggesting the Hyundai will accelerate with more immediate responsiveness, even though both vehicles achieve an identical 258 lb-ft of torque.

Which vehicle offers better long-term running costs based on fuel consumption?

The Tucson PHEV is significantly cheaper to run, achieving a combined 35 MPG compared to the GLB's combined 28 MPG. Additionally, the Tucson runs on regular unleaded, while the GLB mandates more expensive premium fuel.

If I need maximum cargo space, which crossover should I select?

The 2025 Hyundai Tucson Plug-In Hybrid provides substantially more storage volume with 31.9 cubic feet available behind the rear seats. The 2026 Mercedes-Benz GLB lags considerably, offering only 22 cubic feet of cargo capacity.

What is the impact of the initial price difference on the overall package?

The Tucson PHEV costs $4,070 less than the GLB ($39,730 vs $43,800) while simultaneously offering superior fuel economy, horsepower, and cargo space, making its value proposition stronger on paper.