2025 Buick Enclave vs 2026 Lexus RX

$45,100 · Crossover

$49,725 · Crossover

Comparison Overview

The most significant numerical difference between the 2025 Buick Enclave and the 2026 Lexus RX lies in performance, with the Enclave boasting 328 hp compared to the RX’s 275 hp—a difference of 53 horsepower. Conversely, the RX leads in fuel efficiency, achieving a 25 MPG combined rating versus the Enclave's 23 MPG combined. The Buick is physically larger, measuring 207.6 inches long compared to the Lexus’s 192.5 inches. This size difference translates to a significant cargo disparity: the RX offers 29.6 cu ft, significantly more than the Enclave's 22.9 cu ft. Priced at $45,100, the Enclave undercuts the Lexus by $4,625, but the RX mandates premium fuel, impacting long-term running costs versus the Enclave's regular unleaded requirement.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Lexus RX

The 2026 Lexus RX is superior for commuting due to its better combined fuel economy rating of 25 MPG versus the Enclave's 23 MPG.

👨‍👩‍👧‍👦 Best for Families

2026 Lexus RX

The Lexus RX provides substantially more practical cargo volume at 29.6 cu ft, which is crucial for family hauling needs.

🏎️ Best for Enthusiasts

2025 Buick Enclave

The 2025 Buick Enclave appeals more to driving enthusiasts with its higher output of 328 hp and 326 lb-ft of torque.

💰 Best Value

2025 Buick Enclave

The Buick Enclave offers a significantly lower entry price of $45,100, saving $4,625 compared to the base Lexus RX.

Choose the Buick Enclave if...

Maximum raw engine power is desired, as the Enclave provides 328 hp.
The vehicle must run on regular unleaded fuel instead of premium fuel.
A larger overall footprint is necessary, evidenced by its 207.6-inch length.

Choose the Lexus RX if...

Superior cargo capacity is needed, given the RX’s 29.6 cu ft volume.
Prioritizing efficiency is key, as the RX achieves 25 MPG combined.
A lower overall vehicle height (67.3 inches) for garage fitting is important.

Key Dimensions

Dimension	Buick Enclave	Lexus RX
Length	207.6"	192.5"
Width	79.6"	75.6"
Height	71.0"	67.3"
Wheelbase	120.9"	112.2"

Features Comparison

Safety

Feature	Buick	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	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Third Row 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 Preparation System	✓	—
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	2	3
Rear Folding Headrests	✓	—
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Dual Rear Side-Mounted Airbags	—	✓
Front Fog Lights	—	✓
Rear Height Adjustable Headrests	—	✓
Rear Center 3-Point Seatbelt	—	✓

Engine

Feature	Buick	Lexus
Base Engine Displacement	2.5 L	2.4 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	328 hp @ 5500 rpm	275 hp @ 6000 rpm
Torque	326 lb-ft @ 3500 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	Buick	Lexus
Transmission Type	8-speed shiftable automatic	8-speed shiftable automatic
Drivetrain Type	front wheel drive	front wheel drive

Fuel

Feature	Buick	Lexus
Fuel Type	regular unleaded	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	20/27 MPG	22/29 MPG
EPA Fuel Economy (Combined)	23 MPG	25 MPG
EPA Driving Range (City/Highway)	388.0/523.8 mi.	391.6/516.2 mi.
Fuel Tank Capacity	19.4 gal.	17.8 gal.

Comfort & Convenience

Feature	Buick	Lexus
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	—
Audio Controls on Steering Wheel	✓	✓
Cruise Control on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Front View Camera	✓	—
Side View Camera	✓	—
Rear View Camera	✓	✓
Rear Parking Sensors	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	✓
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
3rd Row Cupholders	✓	—
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Front Seatback Storage	✓	✓
Manual Rear Seat Easy Entry	✓	—
Leatherette Steering Wheel	✓	—
Heated Steering Wheel	✓	—
Three Zone Climate Control	✓	✓
Rear Ventilation Ducts with Fan Control	✓	✓
Interior Air Filtration	✓	✓
Sun Sensor	✓	—
Dual Vanity Mirrors	✓	✓
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	✓
Power Tilt and Telescopic Steering Wheel	—	✓
Transmission Controls on Steering Wheel	—	✓
Front Parking Sensors	—	✓
Leather Steering Wheel	—	✓

In Car Entertainment

Feature	Buick	Lexus
Infotainment Display	30.0 in	9.8 in
AM/FM Stereo	✓	✓
Premium Speaker Brand	Bose	—
Speaker System	12	12
Subwoofer Count	1	1
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	—
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	—

Power Feature

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

Frontseats

Feature	Buick	Lexus
Front Head Room	42.6 in.	39.5 in.
Front Leg Room	44.3 in.	41.1 in.
Front Shoulder Room	62.2 in.	58.1 in.
Front Hip Room	58.7 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	6-way	8-way
Passenger Seat Manual Adjustments	2-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	Power
Driver Seat Heating	Multi-level	Multi-level
Passenger Seat Heating	Multi-level	Multi-level

Rearseats

Feature	Buick	Lexus
Rear Head Room	40.0 in.	38.6 in.
Rear Leg Room	41.5 in.	37.4 in.
Rear Shoulder Room	62.1 in.	56.5 in.
Rear Hip Room	58.5 in.	55.9 in.
Folding Rear Seatback	✓	—
Reclining Rear Seats	✓	✓
Folding Center Armrest	✓	✓
Manual Folding Third Row Seat	✓	—
Split-Folding Rear Seatback	—	✓

Tires and Wheels

Feature	Buick	Lexus
Wheel Finish	Painted Alloy	—
Wheel Diameter	20 in.	—
Tire Type	All Season	All Season
Tire Size	P255/55R20	✓
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Underbody Mounted	Inside Mounted
Painted Alloy Wheels	—	✓
Polished Alloy Wheels	—	✓
Wheel Size	—	19 x 8.0 in

Suspension

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

Warranty

Feature	Buick	Lexus
Basic Warranty	3 yr./ 36000 mi.	4 yr./ 50000 mi.
Drivetrain Warranty	5 yr./ 60000 mi.	6 yr./ 70000 mi.
Corrosion/Rust Warranty	6 yr./ 100000 mi.	6 yr./ unlimited mi.
Roadside Assistance	5 yr./ 60000 mi.	4 yr./ unlimited mi.
Complimentary Scheduled Maintenance	1 yr./ unlimited mi.	1 yr./ 10000 mi.

Frequently Asked Questions

Common questions about comparing the 2025 Buick Enclave and 2026 Lexus RX.

How much bigger is the 2025 Buick Enclave physically compared to the 2026 Lexus RX?

The 2025 Buick Enclave is considerably larger, measuring 207.6 inches in length compared to the 2026 Lexus RX's 192.5 inches. This size difference results in a height gap of 3.7 inches and a width gap of 4.0 inches in favor of the Buick.

Which vehicle offers more usable storage space for cargo?

The 2026 Lexus RX wins the cargo battle decisively, offering 29.6 cu ft behind the rear seats. The 2025 Buick Enclave trails significantly in this metric, providing only 22.9 cu ft.

Is the higher horsepower of the Buick Enclave offset by worse fuel economy?

Yes, the Enclave’s 328 hp engine results in a lower combined fuel economy rating of 23 MPG. The RX's lower 275 hp output allows it to achieve a 25 MPG combined rating, though it requires premium fuel.

What is the financial impact of the fuel type difference between these crossovers?

The Buick Enclave uses regular unleaded fuel, whereas the Lexus RX recommends premium unleaded, which typically costs more per gallon, potentially erasing some of the RX's MPG advantage in daily running costs.

How does the MSRP difference affect the overall value proposition?

The Buick Enclave undercuts the Lexus RX by $4,625, making it the better value strictly based on initial purchase price. However, the Lexus offers superior cargo space (29.6 cu ft vs 22.9 cu ft) which adds functional value.

Do both models utilize the same type of transmission and drive configuration?

Yes, both vehicles employ a front-wheel-drive layout and utilize an 8-speed shiftable automatic transmission. This standardization simplifies comparisons regarding primary mechanical operation.