2025 INFINITI QX50 vs 2026 Lexus RX

$43,000 · Crossover

$49,725 · Crossover

Comparison Overview

The primary divergence between the 2025 INFINITI QX50 and the 2026 Lexus RX is the Manufacturer's Suggested Retail Price (MSRP), with the QX50 starting at $43,000 compared to the RX's $49,725, a significant $6,725 separation. Performance metrics are competitive; the RX produces 275 hp and 317 lb-ft of torque, narrowly outpacing the QX50's 268 hp and 280 lb-ft. Fuel economy is identical, both achieving a 25 MPG combined rating on recommended premium fuel. Dimensionally, the Lexus RX is the larger vehicle, measuring 192.5 inches in length versus the QX50's 184.7 inches, which correlates to the QX50 offering slightly more cargo space at 31.4 cubic feet compared to the RX's 29.6 cubic feet. The QX50 utilizes a CVT while the RX opts for a traditional 8-speed automatic.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2025 INFINITI QX50

The QX50 provides a lower entry price point ($43,000 vs $49,725) for similar combined MPG ratings, offering better fiscal efficiency for daily driving.

👨‍👩‍👧‍👦 Best for Families

2026 Lexus RX

The Lexus RX offers superior overall dimensions, being 7.8 inches longer and 1.3 inches taller, suggesting potentially better passenger accommodation despite slightly less maximum cargo volume.

🏎️ Best for Enthusiasts

2026 Lexus RX

The 2026 Lexus RX achieves significantly higher torque output at 317 lb-ft compared to the QX50's 280 lb-ft, aided by its 8-speed conventional automatic transmission.

💰 Best Value

2025 INFINITI QX50

The QX50 delivers comparable fuel economy and only slightly less horsepower for a clear price advantage of $6,725.

Choose the INFINITI QX50 if...

Budget is the primary constraint, as the QX50 is $6,725 less expensive than the RX.
Maximum accessible cargo space is required, offering 31.4 cu ft versus the RX's 29.6 cu ft.
A slightly more compact exterior footprint (184.7 inches long) is preferred for easier urban maneuvering.

Choose the Lexus RX if...

Maximum pulling power is desired, as the RX provides 317 lb-ft of torque.
A traditional 8-speed shiftable automatic transmission is preferred over a CVT.
The buyer values the additional 1.3 inches in height and 7.8 inches in overall length for greater road presence.

Key Dimensions

Dimension	INFINITI QX50	Lexus RX
Length	184.7"	192.5"
Width	74.9"	75.6"
Height	66.0"	67.3"
Wheelbase	110.2"	112.2"

Features Comparison

Safety

Feature	INFINITI	Lexus
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	✓	✓
Front Fog Lights	—	✓

Engine

Feature	INFINITI	Lexus
Base Engine Displacement	2.0 L	2.4 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	268 hp @ 5600 rpm	275 hp @ 6000 rpm
Torque	280 lb-ft @ 4800 rpm	317 lb-ft @ 1700 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	INFINITI	Lexus
Transmission Type	continuously variable-speed automatic	8-speed shiftable automatic
Drivetrain Type	all wheel drive	front wheel drive
Center Differential Type	Limited Slip	—

Fuel

Feature	INFINITI	Lexus
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	22/28 MPG	22/29 MPG
EPA Fuel Economy (Combined)	25 MPG	25 MPG
EPA Driving Range (City/Highway)	352.0/448.0 mi.	391.6/516.2 mi.
Fuel Tank Capacity	16.0 gal.	17.8 gal.

Comfort & Convenience

Feature	INFINITI	Lexus
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	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Front Parking Sensors	—	✓
Three Zone Climate Control	—	✓
Rear Ventilation Ducts with Fan Control	—	✓

In Car Entertainment

Feature	INFINITI	Lexus
Infotainment Display	8.0 in	9.8 in
AM/FM Stereo	✓	✓
Speaker System	6	12
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	✓	—
Subwoofer Count	—	1
Android Auto (Wireless)	—	✓
Apple CarPlay (Wireless)	—	✓

Power Feature

Feature	INFINITI	Lexus
One-Touch Power Windows	2	4
Keyless Entry	✓	✓
Heated Mirrors	✓	✓
Reverse Tilt Dual Mirrors	—	✓

Frontseats

Feature	INFINITI	Lexus
Front Head Room	41.0 in.	39.5 in.
Front Leg Room	39.6 in.	41.1 in.
Front Shoulder Room	57.9 in.	58.1 in.
Front Hip Room	55.6 in.	56.7 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	✓	✓
Passenger Seat Lumbar Support	—	Power
Driver Seat Heating	—	Multi-level
Passenger Seat Heating	—	Multi-level

Rearseats

Feature	INFINITI	Lexus
Rear Head Room	39.1 in.	38.6 in.
Rear Leg Room	38.7 in.	37.4 in.
Rear Shoulder Room	57.1 in.	56.5 in.
Rear Hip Room	53.8 in.	55.9 in.
Split-Folding Rear Seatback	✓	✓
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓

Tires and Wheels

Feature	INFINITI	Lexus
Wheel Finish	Painted Alloy	—
Wheel Size	19 x 7.5 in	19 x 8.0 in
Tire Size	235/55R19	✓
Run Flat Tires	✓	—
Painted Alloy Wheels	—	✓
Polished Alloy Wheels	—	✓
Tire Type	—	All Season
Spare Tire Type	—	Temporary
Spare Tire Location	—	Inside Mounted

Suspension

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

Warranty

Feature	INFINITI	Lexus
Basic Warranty	4 yr./ 60000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	7 yr./ unlimited mi.	6 yr./ unlimited mi.
Roadside Assistance	4 yr./ 60000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	3 yr./ unlimited mi.	1 yr./ 10000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 INFINITI QX50 and 2026 Lexus RX.

Does the price difference between the two crossovers affect running costs?

Yes, the initial MSRP difference is $6,725 in favor of the QX50. While both require premium unleaded fuel and offer an identical 25 MPG combined rating, the lower acquisition cost of the QX50 provides immediate financial savings.

Which vehicle offers superior hauling capability based on specifications?

The INFINITI QX50 provides slightly better specified cargo capacity at 31.4 cubic feet compared to the Lexus RX's 29.6 cubic feet. However, the RX produces more torque (317 lb-ft vs 280 lb-ft), which is generally more critical for towing heavier loads.

What is the main mechanical difference between the QX50 and the RX powertrains?

The QX50 utilizes a continuously variable-speed automatic transmission (CVT) paired with 268 hp, while the Lexus RX features a more conventional 8-speed shiftable automatic transmission harnessing 275 hp.

Is one vehicle significantly more powerful than the other in terms of output?

The Lexus RX holds a slight horsepower advantage of 7 hp (275 hp vs 268 hp) and a significant torque advantage of 37 lb-ft (317 lb-ft vs 280 lb-ft), giving it better acceleration potential.

How do the standard drive types compare for adverse weather?

The 2025 INFINITI QX50 comes standard with all-wheel drive, whereas the baseline 2026 Lexus RX configuration listed employs front-wheel drive.

How much larger is the Lexus RX physically compared to the QX50?

The Lexus RX is substantially larger, measuring 192.5 inches long, 7.8 inches longer than the QX50's 184.7 inches, and it is also slightly wider and taller across all dimensions.