2025 GMC Terrain vs 2026 Acura RDX
Comparison Overview
The 2025 GMC Terrain bursts onto the scene with attainable practicality, starting at a sharp MSRP of $30,000, making efficiency and smart spending its hallmark. Delivering a solid 27 MPG combined, this front-wheel-drive crossover prioritizes the daily grind with 175 hp on tap. Conversely, the 2026 Acura RDX arrives as the performance powerhouse of the pairing, demanding a premium at $45,100, but offering a thrilling 272 hp and 280 lb-ft of torque via its standard all-wheel-drive system and 10-speed automatic transmission. This nearly 100 horsepower gulf—97 hp, to be precise—defines their character. While the RDX sips fuel slightly slower at 23 MPG combined, its sheer power output provides a significantly more engaging drive than the Terrain's efficiency-tuned package.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 GMC Terrain
Its superior 27 MPG combined efficiency and $15,100 lower starting price make the Terrain the clear budget-conscious daily driver.
2026 Acura RDX
While cargo volumes are nearly identical (29.8 cu ft vs 29.5 cu ft), the standard all-wheel drive and added power of the RDX offer greater assurance in varied conditions.
2026 Acura RDX
With 272 hp channeled through a 10-speed transmission, the RDX offers driving thrills the 175 hp Terrain simply cannot match.
2025 GMC Terrain
The Terrain achieves respectable capability for $30,000, offering practicality for $15,100 less than its rival.
Choose the GMC Terrain if...
- Keeping the transaction price under $35,000 is the absolute priority.
- Maximizing fuel stops is crucial, thanks to the 27 MPG combined rating.
- You prefer the simplicity and lower running costs associated with regular unleaded fuel.
Choose the Acura RDX if...
- Willingness to spend an extra $15,100 unlocks a performance difference of 97 horsepower.
- All-wheel drive capability is necessary for adverse weather or road conditions.
- A more aggressive, performance-oriented driving experience with a 10-speed automatic is desired.
Key Dimensions
| Dimension | GMC Terrain | Acura RDX |
|---|---|---|
| Length | 181.0" | 187.4" |
| Width | 74.5" | 74.8" |
| Height | 66.2" | 65.7" |
| Wheelbase | 107.5" | 108.3" |
Features Comparison
Safety
| Feature | GMC | Acura |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | ✓ |
| Lane Keeping Assist System | ✓ | ✓ |
| Front Cross Traffic Alert | ✓ | — |
| Rear Cross Traffic Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | ✓ |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front 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 Solid Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | — |
| LED Headlights | ✓ | ✓ |
| Daytime Running Lights | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Integrated Turn Signal Mirrors | — | ✓ |
Engine
| Feature | GMC | Acura |
|---|---|---|
| Base Engine Displacement | 1.5 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 175 hp @ 5800 rpm | 272 hp @ 6500 rpm |
| Torque | 203 lb-ft @ 2000 rpm | 280 lb-ft @ 1600 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 | GMC | Acura |
|---|---|---|
| Transmission Type | continuously variable-speed automatic | 10-speed shiftable automatic |
| Drivetrain Type | front wheel drive | all wheel drive |
| Hill Descent Control | ✓ | — |
| [object Object] | — | ✓ |
| [object Object] | — | ✓ |
Fuel
| Feature | GMC | Acura |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (recommended) |
| EPA Fuel Economy (City/Highway) | 26/28 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 27 MPG | 23 MPG |
| EPA Driving Range (City/Highway) | 384.8/414.4 mi. | 359.1/461.7 mi. |
| Fuel Tank Capacity | 14.8 gal. | 17.1 gal. |
Comfort & Convenience
| Feature | GMC | Acura |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Rear Parking Sensors | ✓ | — |
| Adaptive Cruise Control | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Single Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
| Overhead Console with Storage | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Auto-Dimming Rearview Mirror | — | ✓ |
| Turn Signal Indicators in Mirrors | — | ✓ |
In Car Entertainment
| Feature | GMC | Acura |
|---|---|---|
| Infotainment Display | 15.0 in | 10.2 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | 9 |
| 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 | ✓ | ✓ |
| Subwoofer Count | — | 1 |
Power Feature
| Feature | GMC | Acura |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
| Moonroof Type | — | 1st Row Power Glass |
| Reverse Tilt Passenger Mirror | — | ✓ |
Frontseats
| Feature | GMC | Acura |
|---|---|---|
| Front Head Room | 40.0 in. | 40.0 in. |
| Front Leg Room | 40.6 in. | 42.0 in. |
| Front Shoulder Room | 57.7 in. | 60.0 in. |
| Front Hip Room | 55.3 in. | 55.0 in. |
| Seat Material: Premium Cloth | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Manual Adjustments | 6-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Manual Adjustments | 4-way | — |
| Driver Seat Heating | Multi-level | Multi-level |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Power Adjustments | — | 8-way |
| Driver Seat Lumbar Support | — | Power |
| Passenger Seat Power Adjustments | — | 8-way |
| Passenger Seat Height Adjustment | — | ✓ |
| Passenger Seat Lumbar Support | — | Power |
| Passenger Seat Heating | — | Multi-level |
Rearseats
| Feature | GMC | Acura |
|---|---|---|
| Rear Head Room | 39.2 in. | 38.0 in. |
| Rear Leg Room | 39.2 in. | 38.0 in. |
| Rear Shoulder Room | 55.7 in. | 57.0 in. |
| Rear Hip Room | 51.0 in. | 50.0 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
Tires and Wheels
| Feature | GMC | Acura |
|---|---|---|
| Wheel Finish | Painted Alloy | Painted Alloy |
| Wheel Size | 17 x 7.0 in | 19 x 8.0 in |
| Tire Type | All Season | All Season |
| Tire Size | 235/65R17 | 235/55R19 |
| Spare Tire Type | Temporary | Temporary |
| Spare Tire Location | Inside Mounted | Inside Mounted |
Suspension
| Feature | GMC | Acura |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Stabilizer Bar | ✓ | — |
| Front Stabilizer Bar | — | ✓ |
| Rear Stabilizer Bar | — | ✓ |
Warranty
| Feature | GMC | Acura |
|---|---|---|
| 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. | 5 yr./ unlimited mi. |
| Roadside Assistance | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Complimentary Scheduled Maintenance | 1 yr./ unlimited mi. | 1 yr./ 12000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 GMC Terrain and 2026 Acura RDX.
How much more powerful is the RDX compared to the Terrain?
The 2026 Acura RDX boasts 272 horsepower, resulting in a substantial advantage of 97 more horsepower than the 2025 GMC Terrain's 175 hp rating.
What is the financial benefit of choosing the 2025 GMC Terrain?
The Terrain starts $15,100 lower on MSRP, significantly reducing the initial ownership cost compared to the 2026 Acura RDX.
Is the RDX's lower fuel economy worth the performance gains?
The RDX achieves 23 MPG combined while the Terrain hits 27 MPG combined; buyers must weigh the 4 MPG difference against the RDX’s significant power increase.
Which crossover has more cargo room?
They are virtually identical in utility; the 2025 GMC Terrain offers 29.8 cubic feet of cargo capacity, just slightly edging out the RDX’s 29.5 cubic feet.
Does the transmission type affect driving feel?
Yes, the Terrain uses a Continuously Variable-Speed Automatic (CVT) optimized for efficiency, whereas the RDX employs a responsive 10-speed shiftable automatic built for performance.
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