2025 INFINITI QX50 vs 2025 Kia Sorento Plug-In Hybrid

$43,000 · Crossover

$47,990 · Crossover

Comparison Overview

The most significant numerical difference between the 2025 INFINITI QX50 and the 2025 Kia Sorento Plug-In Hybrid is their fuel economy, with the Sorento achieving 33 combined MPG versus the QX50's 25 combined MPG, translating to an 8 MPG advantage. However, this efficiency comes at a $4,990 higher initial MSRP, setting the QX50 at $43,000 and the Sorento at $47,990. Performance metrics are close, though the QX50 leads slightly in torque with 280 lb-ft compared to the Sorento's 258 lb-ft, despite having 7 more horsepower (268 hp vs. 261 hp). The QX50 offers significantly more utility space, boasting 31.4 cu ft of cargo capacity against the Sorento’s 12.6 cu ft. Furthermore, the QX50 operates on recommended premium unleaded fuel, while the Sorento uses regular unleaded and provides a 30-mile electric range, making its overall running costs potentially lower.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 Kia Sorento Plug-In Hybrid

The Sorento Plug-In Hybrid wins due to its superior 33 combined MPG and 30 miles of electric-only range, reducing daily fuel expenditure.

👨‍👩‍👧‍👦 Best for Families

2025 INFINITI QX50

The INFINITI QX50 provides more than double the utility with 31.4 cu ft of cargo capacity compared to the Sorento's 12.6 cu ft.

🏎️ Best for Enthusiasts

2025 INFINITI QX50

The QX50 offers higher peak torque (280 lb-ft vs. 258 lb-ft) and slightly more horsepower (268 hp vs. 261 hp), paired with a standard AWD setup.

💰 Best Value

2025 INFINITI QX50

The QX50 is substantially cheaper upfront at $43,000 and offers substantially more cargo volume, despite the Sorento's superior fuel efficiency.

Choose the INFINITI QX50 if...

Maximum cargo volume is critical, as the QX50 offers 31.4 cu ft.
The buyer prefers a traditional gasoline powertrain with slightly higher peak performance metrics (280 lb-ft torque).
Budget is constrained, given the QX50's $4,000 lower starting MSRP of $43,000.

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

Fuel economy is the top priority, as the Sorento achieves 33 combined MPG.
The owner expects to cover short daily commutes utilizing the 30 miles of pure electric range.
Regular unleaded fuel is preferred over the QX50's requirement for premium unleaded.

Key Dimensions

Dimension	INFINITI QX50	Kia Sorento Plug-In Hybrid
Length	184.7"	189.6"
Width	74.9"	74.8"
Height	66.0"	66.9"
Wheelbase	110.2"	110.8"

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	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Driver Attention Alert	—	✓
Third Row Head Airbags	—	✓
Front Fog Lights	—	✓

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 shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
Center Differential Type	Limited Slip	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	INFINITI	Kia
Fuel Type	premium unleaded (recommended)	regular unleaded
EPA Fuel Economy (City/Highway)	22/28 MPG	33/34 MPG
EPA Fuel Economy (Combined)	25 MPG	33 MPG
EPA Driving Range (City/Highway)	352.0/448.0 mi.	409.2/421.6 mi.
Fuel Tank Capacity	16.0 gal.	12.4 gal.
EPA Efficiency (City/Highway MPGe)	—	77/71 MPGe
EPA Efficiency (Combined MPGe)	—	74 MPGe
EPA Electric Driving Range	—	30 mi.
EPA Energy Consumption (kWh/100 mi)	—	45
Charging Time (240V)	—	3.4 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	✓	✓
Front Parking Sensors	—	✓
3rd Row Cupholders	—	✓
Manual Rear Seat Easy Entry	—	✓
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	✓	—
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓

Power Feature

Feature	INFINITI	Kia
One-Touch Power Windows	2	1
Keyless Entry	✓	✓
Heated Mirrors	✓	✓

Frontseats

Feature	INFINITI	Kia
Front Head Room	41.0 in.	40.3 in.
Front Leg Room	39.6 in.	41.4 in.
Front Shoulder Room	57.9 in.	59.1 in.
Front Hip Room	55.6 in.	55.6 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	8-way
Passenger Seat Height Adjustment	✓	✓
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	INFINITI	Kia
Rear Head Room	39.1 in.	39.1 in.
Rear Leg Room	38.7 in.	40.7 in.
Rear Shoulder Room	57.1 in.	58.1 in.
Rear Hip Room	53.8 in.	55.1 in.
Split-Folding Rear Seatback	✓	—
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	—
Folding Rear Seatback	—	✓
Manual Folding Third Row Seat	—	✓

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
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

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 Sorento Plug-In Hybrid.

How much more cargo space does the QX50 offer compared to the Sorento PHEV?

The 2025 INFINITI QX50 provides significantly more storage, listing 31.4 cubic feet of cargo capacity. This is nearly 19 cubic feet more than the 2025 Kia Sorento PHEV, which is limited to 12.6 cubic feet.

What is the fuel type difference between these two crossovers?

The QX50 recommends premium unleaded gasoline for its 268 hp engine. Conversely, the Sorento Plug-In Hybrid utilizes regular unleaded fuel when operating in hybrid mode.

Does the Sorento's electric range outweigh the QX50's performance lead?

The Sorento offers a 30-mile electric range, which is beneficial for daily city driving costs. However, the QX50 offers a higher torque output at 280 lb-ft compared to the Sorento's 258 lb-ft for enthusiasts focused solely on responsiveness.

What is the exact MSRP gap between the two vehicles?

There is a $4,990 difference in the base MSRPs. The QX50 starts at $43,000, while the Sorento Plug-In Hybrid begins at $47,990.

Which vehicle is physically larger, and does it affect performance?

The Sorento is slightly longer (189.6 inches vs. 184.7 inches) and taller (66.9 inches vs. 66.0 inches). Both share an identical width of 74.8/74.9 inches and both utilize all-wheel drive.

How do their MPG ratings compare directly?

The Sorento PHEV achieves 33 combined MPG in hybrid mode and 34 on the highway, whereas the QX50 is rated at a lower 25 combined MPG (22 city/28 highway).