2025 Alfa Romeo Stelvio vs 2025 Mercedes-Benz GLA-Class
Comparison Overview
The 2025 Alfa Romeo Stelvio offers a visceral, performance-first interpretation of the compact luxury crossover, arriving with a stirring 280 hp and 306 lb-ft of torque. Its Italian soul promises sharper dynamics, though it commands a steeper entry price of $48,995. Conversely, the 2025 Mercedes-Benz GLA-Class dials in efficiency and accessibility, starting significantly lower at $43,000. This difference yields a $5,995 saving, reflected in its mechanical output, as the GLA produces 221 hp. Driving enthusiasts will immediately notice the 59 hp deficit in the Mercedes, yet they gain a noticeable fuel economy advantage, achieving 29 MPG combined versus the Alfa's 24 MPG combined. While the Stelvio is slightly larger in overall dimension, the GLA prioritizes maneuverability. Choosing between these two pits raw Italian engagement against calculated German pragmatism.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz GLA-Class
The GLA-Class wins for commuting due to its superior 29 MPG combined efficiency and $5,995 lower initial purchase price.
2025 Alfa Romeo Stelvio
The Stelvio offers slightly more utility, boasting 18.5 cu ft of cargo capacity compared to the GLA-Class's 15.4 cu ft.
2025 Alfa Romeo Stelvio
With 280 hp and 306 lb-ft of torque, the Stelvio provides significantly more immediate power for spirited driving than the 221 hp Mercedes.
2025 Mercedes-Benz GLA-Class
The Mercedes provides excellent utility and efficiency for its $43,000 starting price, undercutting the Alfa by nearly six thousand dollars.
Choose the Alfa Romeo Stelvio if...
- Prioritizing superior engine output (280 hp) is essential for your driving satisfaction.
- Need slightly more utility, benefiting from 18.5 cu ft of standard cargo space.
- Desire the prestige and handling characteristics traditionally associated with the Alfa Romeo brand.
Choose the Mercedes-Benz GLA-Class if...
- Maximizing fuel budget is critical, leveraging the 29 MPG combined rating.
- Seeking a lower entry cost, saving $5,995 compared to the Stelvio's $48,995 MSRP.
- Prefer a slightly smaller, more urban-friendly footprint (173.6 inches long).
Key Dimensions
| Dimension | Alfa Romeo Stelvio | Mercedes-Benz GLA-Class |
|---|---|---|
| Length | 184.6" | 173.6" |
| Width | 74.9" | 72.2" |
| Height | 66.0" | 63.5" |
| Wheelbase | 111.0" | 107.4" |
Features Comparison
Safety
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | — |
| Driver Attention Alert | ✓ | ✓ |
| Pre-Collision Safety System | ✓ | — |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | ✓ |
| 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 | ✓ | ✓ |
| Adaptive Headlights | ✓ | — |
| Self-Leveling Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Headlight Washers | ✓ | — |
| Integrated Turn Signal Mirrors | ✓ | ✓ |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | ✓ |
| Rear Headrests | 3 | 3 |
| Rear Center 3-Point Seatbelt | ✓ | ✓ |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Post-Collision Safety System | — | ✓ |
| Passenger Airbag Occupant Sensing Deactivation | — | ✓ |
| Brake Drying | — | ✓ |
| Rear Ventilated Disc Brakes | — | ✓ |
| Brake Preparation System | — | ✓ |
| Headlight Delay-Off | — | ✓ |
| Front Fog Lights | — | ✓ |
| Rear Height Adjustable Headrests | — | ✓ |
Engine
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.0 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 280 hp @ 5200 rpm | 221 hp @ 5500 rpm |
| Torque | 306 lb-ft @ 2000 rpm | 258 lb-ft @ 1800 rpm |
| Number of Valves | 16 | 16 |
| Camshaft Type | Single overhead cam (SOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-speed shiftable automatic | 8-speed automated manual |
| Drivetrain Type | all wheel drive | front wheel drive |
| Hill Descent Control | ✓ | — |
Fuel
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Fuel Type | premium unleaded (required) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 22/28 MPG | 26/34 MPG |
| EPA Fuel Economy (Combined) | 24 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 371.8/473.2 mi. | 351.0/459.0 mi. |
| Fuel Tank Capacity | 16.9 gal. | 13.5 gal. |
Comfort & Convenience
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| 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 | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leather Steering Wheel | ✓ | ✓ |
| Simulated Alloy Trim on Steering Wheel | ✓ | — |
| Heated Steering Wheel | ✓ | — |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Driver Assisted Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
In Car Entertainment
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 8.8 in | 10.25 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 8 | — |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| Auxiliary Audio Input | ✓ | — |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 6 months | 6 months |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
Power Feature
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 4 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Front Head Room | 40.2 in. | 39.0 in. |
| Front Leg Room | 36.6 in. | 41.0 in. |
| Front Shoulder Room | 57.5 in. | 55.9 in. |
| Seat Material: Leather | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Driver Seat Memory Settings | 3 | 3 |
| Passenger Seat Power Adjustments | 6-way | 8-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Lumbar Support | Power | Power |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 38.9 in. | 38.1 in. |
| Rear Leg Room | 31.9 in. | 38.0 in. |
| Rear Shoulder Room | 56.0 in. | 54.8 in. |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Heated Rear Seats (Multi-Level) | ✓ | — |
| Reclining Rear Seats | — | ✓ |
| Folding Center Armrest | — | ✓ |
Tires and Wheels
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 19 x 8.0 in | 18 x 7.5 in |
| Tire Type | All Season | — |
| Tire Size | 235/55R19 | 235/55R18 |
| Run Flat Tires | — | ✓ |
Suspension
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | — | ✓ |
| Rear Stabilizer Bar | — | ✓ |
Warranty
| Feature | Alfa Romeo | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Alfa Romeo Stelvio and 2025 Mercedes-Benz GLA-Class.
How much more power does the Stelvio actually have over the GLA-Class?
The 2025 Alfa Romeo Stelvio boasts 280 horsepower, giving it a substantial 59 hp advantage over the 2025 Mercedes-Benz GLA-Class’s 221 horsepower rating.
Is the required premium fuel worth the efficiency difference between these two models?
The Mercedes-Benz GLA-Class achieves a 5 MPG combined advantage (29 MPG vs. 24 MPG), meaning drivers prioritizing fuel stops will benefit from the GLA's better efficiency.
Which vehicle offers superior storage capacity for weekend trips?
The Alfa Romeo Stelvio is the more capacious choice, offering 18.5 cubic feet of cargo room versus the Mercedes-Benz GLA-Class’s 15.4 cubic feet.
What is the primary factor driving the $5,995 price gap between these two crossovers?
The significant price difference largely reflects the Stelvio’s higher base power level (280 hp vs 221 hp) and inherent positioning within the Alfa Romeo lineup.
Do both SUVs use the same type of transmission?
No, while both utilize eight speeds, the Stelvio employs a traditional shiftable automatic, whereas the GLA-Class uses an automated manual transmission.
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