2025 Acura RDX vs 2025 Alfa Romeo Stelvio
Comparison Overview
Deciding between the 2025 Acura RDX and the 2025 Alfa Romeo Stelvio often comes down to prioritizing budget versus Italian flair. The most immediate hurdle is the price: the RDX starts at $44,700, significantly undercutting the Stelvio's $48,995 price tag by $4,295. While both are AWD crossovers, the Acura offers slightly better fuel economy, netting 23 MPG combined compared to the Alfa's 24 MPG (though the Stelvio uses slightly less gas on the highway at 28 MPG vs. 27 MPG). Power-wise, the Stelvio has a slight edge with 280 horsepower and 306 lb-ft of torque, beating the RDX's 272 hp and 280 lb-ft. Practicality strongly favors the RDX, which boasts 29.5 cubic feet of cargo capacity compared to the Stelvio's much smaller 18.5 cu ft volume. Both utilize 10-speed and 8-speed automatics respectively, but the RDX provides a notably larger vehicle footprint at 187.4 inches long.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Acura RDX
The RDX saves $4,295 upfront and offers more usable cargo space for daily hauling needs.
2025 Acura RDX
With 29.5 cubic feet of cargo room compared to 18.5 cu ft, the RDX offers substantially more space for strollers or gear.
2025 Alfa Romeo Stelvio
The Stelvio edges out the RDX in performance metrics, boasting 280 horsepower and superior torque at 306 lb-ft.
2025 Acura RDX
The RDX provides greater utility and a significant $4,295 lower entry price point.
Choose the Acura RDX if...
- You absolutely need the maximum amount of storage, evidenced by the RDX's 29.5 cu ft cargo area.
- Sticking close to a $45,000 budget is a primary concern, as it undercuts the Stelvio by $4,295.
- You prefer a slightly larger physical vehicle, measuring 187.4 inches in length.
Choose the Alfa Romeo Stelvio if...
- You prioritize slightly better driving dynamics with 306 lb-ft of torque, even if it requires premium fuel.
- You value premium styling and handling reputation over maximum cargo volume (18.5 cu ft).
- You are willing to pay the higher MSRP of $48,995 for the Italian badge and performance bump.
Key Dimensions
| Dimension | Acura RDX | Alfa Romeo Stelvio |
|---|---|---|
| Length | 187.4" | 184.6" |
| Width | 74.8" | 74.9" |
| Height | 65.7" | 66.0" |
| Wheelbase | 108.3" | 111.0" |
Features Comparison
Safety
| Feature | Acura | Alfa Romeo |
|---|---|---|
| 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 | ✓ | ✓ |
| 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 | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Driver Attention Alert | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Self-Leveling Headlights | — | ✓ |
| Headlight Washers | — | ✓ |
Engine
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | gas |
| Horsepower | 272 hp @ 6500 rpm | 280 hp @ 5200 rpm |
| Torque | 280 lb-ft @ 1600 rpm | 306 lb-ft @ 2000 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Single overhead cam (SOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Transmission Type | 10-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain Type | all wheel drive | all wheel drive |
| [object Object] | ✓ | — |
| [object Object] | ✓ | — |
| Hill Descent Control | — | ✓ |
Fuel
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 21/27 MPG | 22/28 MPG |
| EPA Fuel Economy (Combined) | 23 MPG | 24 MPG |
| EPA Driving Range (City/Highway) | 359.1/461.7 mi. | 371.8/473.2 mi. |
| Fuel Tank Capacity | 17.1 gal. | 16.9 gal. |
Comfort & Convenience
| Feature | Acura | Alfa Romeo |
|---|---|---|
| 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 | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Simulated Alloy Trim on Steering Wheel | — | ✓ |
| Heated Steering Wheel | — | ✓ |
In Car Entertainment
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Infotainment Display | 10.2 in | 8.8 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 9 | 8 |
| Subwoofer Count | 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 | 6 months |
| Speed Sensitive Volume Control | ✓ | — |
| Android Auto (Wired) | — | ✓ |
| Apple CarPlay (Wired) | — | ✓ |
Power Feature
| Feature | Acura | Alfa Romeo |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Moonroof Type | 1st Row Power Glass | — |
| Keyless Entry | ✓ | ✓ |
| Reverse Tilt Passenger Mirror | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Front Head Room | 40.0 in. | 40.2 in. |
| Front Leg Room | 42.0 in. | 36.6 in. |
| Front Shoulder Room | 60.0 in. | 57.5 in. |
| Front Hip Room | 55.0 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 | 6-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 |
| Seat Material: Leather | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
Rearseats
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Rear Head Room | 38.0 in. | 38.9 in. |
| Rear Leg Room | 38.0 in. | 31.9 in. |
| Rear Shoulder Room | 57.0 in. | 56.0 in. |
| Rear Hip Room | 50.0 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | — |
| Heated Rear Seats (Multi-Level) | — | ✓ |
Tires and Wheels
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 19 x 8.0 in | 19 x 8.0 in |
| Tire Type | All Season | All Season |
| Tire Size | 235/55R19 | 235/55R19 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
Suspension
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | — |
| Rear Stabilizer Bar | ✓ | — |
Warranty
| Feature | Acura | Alfa Romeo |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 6 yr./ 70000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 5 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ 50000 mi. | 4 yr./ unlimited mi. |
| Complimentary Scheduled Maintenance | 1 yr./ 12000 mi. | — |
Frequently Asked Questions
Common questions about comparing the 2025 Acura RDX and 2025 Alfa Romeo Stelvio.
How much more cargo space does the RDX offer compared to the Stelvio?
The 2025 Acura RDX provides 29.5 cubic feet of cargo space, which is exactly 11.0 cubic feet more than the 2025 Alfa Romeo Stelvio’s 18.5 cubic feet.
Is premium fuel required for both AWD crossovers?
The 2025 Acura RDX recommends premium unleaded fuel, while the 2025 Alfa Romeo Stelvio explicitly requires premium unleaded fuel for its engine.
Which vehicle has the larger exterior dimensions?
The Acura RDX is noticeably longer, measuring 187.4 inches compared to the Stelvio’s 184.6 inches, although they are similarly wide.
What is the horsepower difference between these two competitors?
The Alfa Romeo Stelvio is slightly more powerful, producing 280 horsepower against the RDX’s 272 horsepower, a difference of 8 hp.
Does the price difference impact standard features?
While feature lists were not provided, the RDX’s $4,295 lower MSRP suggests it offers excellent value considering its greater cargo capacity.
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