2026 Buick Enclave vs 2026 Lexus RX
Comparison Overview
The most significant numerical disparity between the 2026 Buick Enclave (Car 1) and the 2026 Lexus RX (Car 2) is the 53 horsepower advantage held by the Enclave, producing 328 hp against the RX's 275 hp. However, the RX counters with superior efficiency, achieving 25 MPG combined compared to the Enclave's 23 MPG combined, though the RX mandates premium unleaded fuel. In size, the Enclave is substantially larger at 207.6 inches long, while the RX offers a higher cargo capacity of 29.6 cubic feet versus the Enclave's 22.9 cubic feet. Despite the power difference, the RX carries a $3,525 higher MSRP, starting at $49,725 compared to the Enclave's $46,200. The Lexus also posts slightly better highway mileage at 29 MPG against the Buick's 27 MPG.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Lexus RX
The Lexus RX is the winner for commuters due to its superior combined fuel economy of 25 MPG.
2026 Buick Enclave
The 2026 Buick Enclave provides greater overall utility with a length of 207.6 inches, benefiting interior space compared to the RX.
2026 Buick Enclave
The Buick Enclave offers a significant performance edge with 328 hp and 326 lb-ft of torque, compared to the RX's lower output.
2026 Buick Enclave
The Buick Enclave offers 53 more horsepower for a $3,525 lower starting MSRP of $46,200.
Choose the Buick Enclave if...
- You prioritize outright engine power, as the Enclave delivers 328 hp.
- You need maximum primary vehicle dimensions, evidenced by the Enclave’s 207.6-inch length.
- Budget is a primary concern, with the Enclave starting $3,525 less than the RX.
Choose the Lexus RX if...
- Fuel efficiency is critical, with the RX achieving 25 MPG combined on regular unleaded.
- Maximum enclosed storage is required, as the RX offers 29.6 cubic feet of cargo space.
- You prefer the lower operating expense associated with regular unleaded fuel rather than the RX's premium recommendation.
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 2026 Buick Enclave and 2026 Lexus RX.
How does the fuel economy compare between the 2026 Buick Enclave and the 2026 Lexus RX?
The Lexus RX leads in efficiency with a combined 25 MPG (22 city/29 highway). The Buick Enclave trails slightly at 23 MPG combined (20 city/27 highway).
Which vehicle offers better performance figures for acceleration?
The 2026 Buick Enclave is the more powerful option, generating 328 horsepower and 326 lb-ft of torque, substantially more than the Lexus RX's 275 hp and 317 lb-ft of torque.
What is the difference in size and cargo capacity?
The Buick Enclave is physically larger, measuring 207.6 inches in length versus the RX's 192.5 inches. However, the smaller RX maximizes its space, offering 29.6 cubic feet of cargo capacity compared to the Enclave's 22.9 cubic feet.
Does the fuel type requirement affect the overall cost of ownership?
Yes, the Buick Enclave uses regular unleaded gasoline, whereas the Lexus RX recommends premium unleaded, which typically incurs a higher per-gallon cost, impacting running expenses.
What is the price gap between the entry-level models?
The starting MSRP for the 2026 Buick Enclave is $46,200, which is $3,525 less expensive than the 2026 Lexus RX starting at $49,725.
Are both crossovers the same size, considering their length disparity?
No, the Enclave is significantly longer at 207.6 inches compared to the RX's 192.5 inches, indicating the Enclave will have a larger exterior footprint and potentially more rear legroom.
More Mid-Range SUVs ($30k-$50k)
View allVehicle Details
Compare More Vehicles
Use our interactive comparison tool to compare up to 4 vehicles at once
Open Comparison Tool