2025 Lexus RX vs 2026 GMC Acadia
Comparison Overview
Trying to decide between premium luxury and practical power in your next three-row crossover? The 2025 Lexus RX ($49,125 MSRP) offers refinement, while the redesigned 2026 GMC Acadia ($43,700 MSRP) brings sheer size and output for less. The Acadia boasts significantly more muscle, delivering 328 hp and 326 lb-ft of torque compared to the Lexus’s 275 hp and 317 lb-ft, even though the Lexus asks for $5,425 more upfront. Interestingly, the smaller Lexus (192.5 inches long) nets slightly better fuel economy at 25 MPG combined, while the bulkier Acadia (204.0 inches long) achieves 23 MPG combined, both running FWD. Cargo space tips in favor of the Acadia’s larger overall dimensions, offering 29.6 cu ft versus the Lexus's 23 cu ft, though this specific figure seems reversed based on length. Remember the Lexus prefers premium fuel, an extra running cost.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Lexus RX
The Lexus RX wins for commuters due to its better combined 25 MPG fuel economy and recommended use of premium fuel, implying a more efficiency-focused daily drive.
2026 GMC Acadia
The 2026 GMC Acadia offers superior space for families, being 11.5 inches longer overall and providing a marginally better 29.6 cu ft of cargo capacity.
2026 GMC Acadia
The Acadia is the enthusiast choice because it delivers a higher output of 328 hp and 326 lb-ft of torque compared to the RX's 275 hp.
2026 GMC Acadia
The Acadia offers a $5,425 lower MSRP and greater horsepower, making it the clear winner in the value proposition category.
Choose the Lexus RX if...
- You prioritize slightly better fuel economy, achieving 25 MPG combined versus the Acadia’s 23 MPG combined.
- You prefer the established luxury branding and likely quieter cabin experience associated with the Lexus nameplate.
- You want a slightly more compact footprint at 192.5 inches in length for easier city maneuvering.
Choose the GMC Acadia if...
- You need maximum power, as the Acadia packs 328 hp, beating the RX by 53 hp.
- You are looking to save $5,425 upfront, with an MSRP of only $43,700.
- You require superior overall size, evidenced by its 204.0-inch length and larger exterior dimensions.
Key Dimensions
| Dimension | Lexus RX | GMC Acadia |
|---|---|---|
| Length | 192.5" | 204.0" |
| Width | 75.6" | 79.6" |
| Height | 67.3" | 71.0" |
| Wheelbase | 112.2" | 120.9" |
Features Comparison
Safety
| Feature | Lexus | GMC |
|---|---|---|
| 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 | ✓ | ✓ |
| Front Fog 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 | ✓ | ✓ |
| Third Row Head Airbags | — | ✓ |
| Rear Fixed Headrests | — | ✓ |
Engine
| Feature | Lexus | GMC |
|---|---|---|
| Base Engine Displacement | 2.4 L | 2.5 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 275 hp @ 6000 rpm | 328 hp @ 5500 rpm |
| Torque | 317 lb-ft @ 1700 rpm | 326 lb-ft @ 3500 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 | Lexus | GMC |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | front wheel drive | front wheel drive |
Fuel
| Feature | Lexus | GMC |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | regular unleaded |
| EPA Fuel Economy (City/Highway) | 22/29 MPG | 20/27 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 23 MPG |
| EPA Driving Range (City/Highway) | 391.6/516.2 mi. | 0/0 mi. |
| Fuel Tank Capacity | 17.8 gal. | — |
Comfort & Convenience
| Feature | Lexus | GMC |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Power 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | — |
| Rear Parking Sensors | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | — |
| Three Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | — |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Front View Camera | — | ✓ |
| Side View Camera | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| 3rd Row Cupholders | — | ✓ |
| Heated Steering Wheel | — | ✓ |
| Rear Ventilation Ducts | — | ✓ |
| Sun Sensor | — | ✓ |
| Digital Rearview Mirror | — | ✓ |
In Car Entertainment
| Feature | Lexus | GMC |
|---|---|---|
| Infotainment Display | 9.8 in | 15.0 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 12 | 12 |
| Subwoofer Count | 1 | 1 |
| Android Auto (Wireless) | ✓ | ✓ |
| Apple CarPlay (Wireless) | ✓ | ✓ |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Premium Speaker Brand | — | Bose |
| Auxiliary Audio Input | — | ✓ |
| Speed Sensitive Volume Control | — | ✓ |
Power Feature
| Feature | Lexus | GMC |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Dual Mirrors | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Lexus | GMC |
|---|---|---|
| Front Head Room | 39.5 in. | 42.6 in. |
| Front Leg Room | 41.1 in. | 44.3 in. |
| Front Shoulder Room | 58.1 in. | 62.0 in. |
| Front Hip Room | 56.7 in. | 59.2 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 Lumbar Support | Power | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Seat Material: Cloth | — | ✓ |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Lexus | GMC |
|---|---|---|
| Rear Head Room | 38.6 in. | 40.0 in. |
| Rear Leg Room | 37.4 in. | 41.5 in. |
| Rear Shoulder Room | 56.5 in. | 62.0 in. |
| Rear Hip Room | 55.9 in. | 58.4 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Manual Folding Third Row Seat | — | ✓ |
Tires and Wheels
| Feature | Lexus | GMC |
|---|---|---|
| Painted Alloy Wheels | ✓ | — |
| Polished Alloy Wheels | ✓ | — |
| Wheel Size | 19 x 8.0 in | 18 x 7.5 in |
| Tire Type | All Season | All Season |
| Tire Size | ✓ | 255/65R18 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Underbody Mounted |
| Wheel Finish | — | Painted Alloy |
Suspension
| Feature | Lexus | GMC |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Lexus | GMC |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 3 yr./ 36000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 5 yr./ 60000 mi. |
| Corrosion/Rust Warranty | 6 yr./ unlimited mi. | 6 yr./ 100000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 5 yr./ 60000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ 10000 mi. | 1 yr./ unlimited mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Lexus RX and 2026 GMC Acadia.
How much more fuel efficient is the 2025 Lexus RX compared to the 2026 GMC Acadia?
The Lexus RX holds a slight edge in efficiency, achieving 25 MPG combined versus the Acadia’s 23 MPG combined. However, the RX requires premium unleaded fuel, which could offset these savings at the pump.
Does the larger 2026 GMC Acadia provide substantially more usable cargo room?
Based on the provided figures, the Acadia lists 29.6 cu ft of cargo capacity while the Lexus RX lists 23 cu ft. This suggests the larger exterior size translates into better utility behind the second row.
Which vehicle offers better acceleration potential, given the horsepower difference?
The 2026 GMC Acadia is the more powerful vehicle, generating 328 hp and 326 lb-ft of torque. This 53 hp advantage over the Lexus RX's 275 hp suggests better straight-line performance.
What is the difference in size between the two crossovers?
The Acadia is significantly larger; it measures 204.0 inches in length and 79.6 inches wide, whereas the RX is shorter at 192.5 inches long and narrower at 75.6 inches wide.
Is the $5,425 price difference justified by the features in the Lexus RX?
The $5,425 higher MSRP for the RX places it in the luxury segment, likely contributing to perceived interior refinement and perhaps the slightly better 29 MPG highway rating.
Do these base models offer the same drivetrain setup?
Yes, both the 2025 Lexus RX and the 2026 GMC Acadia come standard with a Front Wheel Drive configuration paired to an 8-speed shiftable automatic transmission.
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