2025 INFINITI QX50 vs 2025 Kia Sportage Plug-In Hybrid

$43,000 · Crossover

$39,890 · Crossover

Comparison Overview

The most significant numerical divergence between the 2025 INFINITI QX50 and the 2025 Kia Sportage Plug-In Hybrid is efficiency, with the Kia offering a 35 combined MPG versus the QX50's 25 combined MPG, representing a 10 MPG advantage. The QX50, priced at $43,000, demands $3,110 more than the Kia's $39,890 MSRP. Power output is comparable, with the QX50 posting 268 hp and 280 lb-ft of torque, slightly ahead of the Kia's 261 hp and 258 lb-ft. However, the Sportage PHEV provides a tangible 34 miles of electric range, a metric the QX50 lacks entirely. Furthermore, the Kia offers greater utility, boasting 34.5 cubic feet of cargo capacity compared to the QX50's 31.4 cubic feet, despite the QX50 being 1.2 inches longer overall.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Kia Sportage Plug-In Hybrid

The 2025 Kia Sportage Plug-In Hybrid delivers superior operating economy with 35 combined MPG and 34 miles of electric range, significantly lowering daily running costs.

👨‍👩‍👧‍👦 Best for Families

2025 Kia Sportage Plug-In Hybrid

The Kia offers 34.5 cu ft of cargo space, exceeding the QX50's 31.4 cu ft, which is more practical for family hauling needs.

🏎️ Best for Enthusiasts

2025 INFINITI QX50

The 2025 INFINITI QX50 provides higher peak power figures, generating 268 hp and 280 lb-ft of torque compared to the Kia's 261 hp and 258 lb-ft.

💰 Best Value

2025 Kia Sportage Plug-In Hybrid

The Kia Sportage PHEV undercuts the QX50's MSRP by $3,110 while offering substantially better fuel economy and electric-only driving capability.

Choose the INFINITI QX50 if...

You prioritize higher peak torque, with the QX50 achieving 280 lb-ft versus the Kia's 258 lb-ft.
You prefer the QX50's standard All-Wheel Drive system paired with a traditional automatic transmission setup (CVT vs. 6-speed auto).
You prefer using premium unleaded fuel and are willing to pay the $43,000 MSRP for the luxury brand experience.

Choose the Kia Sportage Plug-In Hybrid if...

Your primary goal is maximizing fuel efficiency, as its 35 combined MPG dwarfs the QX50's 25 MPG.
You want a daily electric driving buffer, utilizing the Kia's 34 miles of zero-emission range.
You need to maximize storage, as the Kia provides 34.5 cu ft of cargo volume versus the QX50's 31.4 cu ft.

Key Dimensions

Dimension	INFINITI QX50	Kia Sportage Plug-In Hybrid
Length	184.7"	183.5"
Width	74.9"	73.4"
Height	66.0"	66.9"
Wheelbase	110.2"	108.5"

Features Comparison

Safety

Feature	INFINITI	Kia
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic 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 Ventilated Disc Brakes	✓	—
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
Headlight Delay-Off	✓	—
LED Headlights	✓	✓
Daytime Running 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	✓	✓
Driver Attention Alert	—	✓
Rear Solid Disc Brakes	—	✓

Engine

Feature	INFINITI	Kia
Base Engine Displacement	2.0 L	1.6 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	plug-in hybrid
Horsepower	268 hp @ 5600 rpm	261 hp
Torque	280 lb-ft @ 4800 rpm	258 lb-ft
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	INFINITI	Kia
Transmission Type	continuously variable-speed automatic	6-speed automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Locking
Hill Descent Control	—	✓

Fuel

Feature	INFINITI	Kia
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	22/28 MPG	36/35 MPG
EPA Fuel Economy (Combined)	25 MPG	35 MPG
EPA Driving Range (City/Highway)	352.0/448.0 mi.	399.6/388.5 mi.
Fuel Tank Capacity	16.0 gal.	11.1 gal.
EPA Efficiency (City/Highway MPGe)	—	88/79 MPGe
EPA Efficiency (Combined MPGe)	—	84 MPGe
EPA Electric Driving Range	—	34 mi.
EPA Energy Consumption (kWh/100 mi)	—	40
Charging Time (240V)	—	2.0 hr.
DC Fast Charging Port Type	—	SAE J1772

Comfort & Convenience

Feature	INFINITI	Kia
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	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	—
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	✓	✓
Cruise Control	—	✓
Extended Cabin Heating/Cooling	—	✓

In Car Entertainment

Feature	INFINITI	Kia
Infotainment Display	8.0 in	12.3 in
AM/FM Stereo	✓	✓
Speaker System	6	6
Android Auto (Wired)	✓	✓
Apple CarPlay (Wired)	✓	✓
USB Port	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—

Power Feature

Feature	INFINITI	Kia
One-Touch Power Windows	2	2
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Moonroof Type	—	1st Row Power Glass Extended

Frontseats

Feature	INFINITI	Kia
Front Head Room	41.0 in.	37.8 in.
Front Leg Room	39.6 in.	41.4 in.
Front Shoulder Room	57.9 in.	57.5 in.
Front Hip Room	55.6 in.	54.8 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
Passenger Seat Power Adjustments	8-way	—
Passenger Seat Height Adjustment	✓	—
Passenger Seat Manual Adjustments	—	4-way
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	INFINITI	Kia
Rear Head Room	39.1 in.	38.0 in.
Rear Leg Room	38.7 in.	39.5 in.
Rear Shoulder Room	57.1 in.	55.6 in.
Rear Hip Room	53.8 in.	53.4 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	INFINITI	Kia
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	19 x 7.5 in	19 x 7.5 in
Tire Size	235/55R19	235/55R19
Run Flat Tires	✓	—
Tire Type	—	All Season

Suspension

Feature	INFINITI	Kia
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	INFINITI	Kia
Basic Warranty	4 yr./ 60000 mi.	5 yr./ 60000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	10 yr./ 100000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	5 yr./ 100000 mi.
Roadside Assistance	4 yr./ 60000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	3 yr./ unlimited mi.	—
EV Battery Warranty	—	10 yr./ 100000 mi.
Hybrid Component Warranty	—	10 yr./ 100000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 INFINITI QX50 and 2025 Kia Sportage Plug-In Hybrid.

How does the fuel requirement differ between these two crossovers?

The 2025 INFINITI QX50 requires premium unleaded fuel for optimal performance, which typically results in higher operational expenses per fill-up. Conversely, the 2025 Kia Sportage Plug-In Hybrid runs on regular unleaded fuel, further contributing to its lower overall running costs.

Is the difference in horsepower significant enough to notice daily?

The QX50 has a marginal advantage with 268 hp compared to the Kia's 261 hp, meaning the horsepower differential is minimal in practical driving scenarios. Torque figures also favor the QX50 slightly at 280 lb-ft versus 258 lb-ft.

Which vehicle has better overall utility and interior space?

The Kia Sportage PHEV offers greater utility with 34.5 cubic feet of maximum cargo capacity, surpassing the QX50's 31.4 cubic feet. Additionally, the Kia is slightly taller by 0.9 inches.

What is the true cost difference considering the MSRP and fuel savings?

The Kia starts $3,110 cheaper at $39,890. When factoring in the 10 MPG advantage and the ability to run electric for 34 miles, the Kia's total cost of ownership over several years will significantly outweigh the initial price gap.

Do both vehicles offer All-Wheel Drive?

Yes, both the 2025 INFINITI QX50 and the 2025 Kia Sportage Plug-In Hybrid come equipped standard with All-Wheel Drive systems.

How does the transmission type affect the driving experience?

The QX50 uses a Continuously Variable Transmission (CVT), which prioritizes smooth power delivery based on efficiency, while the Sportage PHEV utilizes a traditional 6-speed automatic transmission, which some drivers prefer for conventional shifting feel.