2025 Kia Sorento vs 2025 Mercedes-Benz GLA-Class
Comparison Overview
The 2025 Kia Sorento bursts onto the scene with an assertive presence and incredible affordability starting at $31,990, making practical family hauling accessible, boasting 191 hp from its regular unleaded engine. Conversely, the 2025 Mercedes-Benz GLA-Class aims squarely at the driver seeking premium dynamism, delivering a punchier 221 hp and superior 29 combined MPG, albeit requiring premium fuel and a significantly higher entry cost of $43,000. While the Sorento is substantially longer at 189.6 inches versus the GLA's 173.6 inches, hinting at more interior breadth, the smaller Mercedes counters with better fuel economy and more torque (258 lb-ft vs. Kia's 181 lb-ft). This comparison pits the high-value, spacious utility of the Sorento against the engaging, efficient luxury ride of the compact GLA, a difference underscored by the $11,010 MSRP gap.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Mercedes-Benz GLA-Class
The Mercedes-Benz GLA-Class offers superior efficiency, achieving 29 combined MPG compared to the Sorento's 26 MPG, which lowers the daily running cost.
2025 Kia Sorento
The Kia Sorento, being significantly longer at 189.6 inches, is assumed to offer more interior room and utility for family duties than the compact GLA.
2025 Mercedes-Benz GLA-Class
The GLA-Class delivers 30 more horsepower (221 hp vs. 191 hp) and 77 more lb-ft of torque (258 vs. 181) for a more spirited driving feel.
2025 Kia Sorento
With an MSRP of $31,990, the Kia Sorento provides excellent foundational utility at a price point over $11,000 lower than the Mercedes-Benz GLA-Class.
Choose the Kia Sorento if...
- You must prioritize budget, as the Kia Sorento starts at a very competitive $31,990 MSRP.
- You need maximum interior space, indicated by the Sorento's greater overall length of 189.6 inches.
- You prefer the affordability of fueling with regular unleaded gasoline rather than premium fuel.
Choose the Mercedes-Benz GLA-Class if...
- You seek a more engaging drive with 221 horsepower and 258 lb-ft of torque.
- Fuel efficiency is paramount, with the GLA achieving 34 MPG highway versus the Sorento's 31 MPG highway.
- You value the prestige and driving dynamics associated with the Mercedes-Benz badge.
Key Dimensions
| Dimension | Kia Sorento | Mercedes-Benz GLA-Class |
|---|---|---|
| Length | 189.6" | 173.6" |
| Width | 74.8" | 72.2" |
| Height | 66.7" | 63.5" |
| Wheelbase | 110.8" | 107.4" |
Features Comparison
Safety
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Blind Spot Monitor | ✓ | ✓ |
| Lane Departure Warning | ✓ | — |
| Lane Keeping Assist System | ✓ | — |
| Rear Cross Traffic Alert | ✓ | — |
| Driver Attention 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 | ✓ | ✓ |
| 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 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 | ✓ | ✓ |
| Brake Drying | — | ✓ |
| Rear Ventilated Disc Brakes | — | ✓ |
| Brake Preparation System | — | ✓ |
| Headlight Delay-Off | — | ✓ |
| Front Fog Lights | — | ✓ |
Engine
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 2.5 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | gas | mild hybrid |
| Horsepower | 191 hp @ 6100 rpm | 221 hp @ 5500 rpm |
| Torque | 181 lb-ft @ 4000 rpm | 258 lb-ft @ 1800 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 | Kia | Mercedes-Benz |
|---|---|---|
| Transmission Type | 8-speed automatic | 8-speed automated manual |
| Drivetrain Type | front wheel drive | front wheel drive |
| Hill Descent Control | ✓ | — |
Fuel
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Fuel Type | regular unleaded | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 23/31 MPG | 26/34 MPG |
| EPA Fuel Economy (Combined) | 26 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 407.1/548.7 mi. | 351.0/459.0 mi. |
| Fuel Tank Capacity | 17.7 gal. | 13.5 gal. |
Comfort & Convenience
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Push Button Start | ✓ | ✓ |
| Tilt and Telescopic Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | ✓ |
| Cruise Control on Steering Wheel | ✓ | ✓ |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| 3rd Row Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Manual Rear Seat Easy Entry | ✓ | — |
| Single Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts | ✓ | ✓ |
| Extended Cabin Heating/Cooling | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Transmission Controls on Steering Wheel | — | ✓ |
| Front Parking Sensors | — | ✓ |
| Rear Parking Sensors | — | ✓ |
| Driver Assisted Parking Assist | — | ✓ |
| Wireless Charging Pad | — | ✓ |
| Cruise Control | — | ✓ |
| Universal Remote Transmitter | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
| Interior Air Filtration | — | ✓ |
| Auto-Dimming Rearview Mirror | — | ✓ |
In Car Entertainment
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 12.3 in | 10.25 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | — |
| 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 |
Power Feature
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| One-Touch Power Windows | 1 | 4 |
| Keyless Entry | ✓ | ✓ |
| Heated Mirrors | ✓ | ✓ |
Frontseats
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Front Head Room | 40.3 in. | 39.0 in. |
| Front Leg Room | 41.4 in. | 41.0 in. |
| Front Shoulder Room | 59.1 in. | 55.9 in. |
| Front Hip Room | 55.6 in. | — |
| Seat Material: Cloth | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Manual Adjustments | 6-way | — |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Passenger Seat Manual Adjustments | 4-way | — |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Power Adjustments | — | 8-way |
| Driver Seat Lumbar Support | — | Power |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Power Adjustments | — | 8-way |
| Passenger Seat Height Adjustment | — | ✓ |
| Passenger Seat Lumbar Support | — | Power |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 39.1 in. | 38.1 in. |
| Rear Leg Room | 41.7 in. | 38.0 in. |
| Rear Shoulder Room | 58.1 in. | 54.8 in. |
| Rear Hip Room | 55.1 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Reclining Rear Seats | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Manual Folding Third Row Seat | ✓ | — |
Tires and Wheels
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Wheel Material | Alloy | Alloy |
| Wheel Size | 17 x 7.0 in | 18 x 7.5 in |
| Tire Type | All Season | — |
| Tire Size | 235/65R17 | 235/55R18 |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Run Flat Tires | — | ✓ |
Suspension
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Basic Warranty | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 10 yr./ 100000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 5 yr./ 100000 mi. | 4 yr./ 50000 mi. |
| Roadside Assistance | 5 yr./ 60000 mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Kia Sorento and 2025 Mercedes-Benz GLA-Class.
What is the primary functional difference in size between the 2025 Sorento and GLA-Class?
The Kia Sorento is a substantially larger vehicle, measuring 189.6 inches long compared to the Mercedes-Benz GLA-Class at only 173.6 inches. This extra 16 inches on the Kia suggests superior passenger volume and potentially greater usability for family hauling.
Is the performance gap between the two crossovers significant enough to matter?
Yes, the GLA-Class holds a distinct performance advantage, generating 221 hp and 258 lb-ft of torque, which is substantially more exciting than the Sorento's 191 hp and 181 lb-ft. This power deficit for the Kia is noticeable, particularly in passing scenarios.
Do I have to use expensive fuel in both vehicles?
The Kia Sorento is designed to run happily on regular unleaded fuel, which is cost-effective. Conversely, the 2025 Mercedes-Benz GLA-Class explicitly requires premium unleaded gasoline, increasing its routine ownership expenses.
Which vehicle offers better real-world fuel economy?
The Mercedes-Benz GLA-Class edges out the Sorento in efficiency, achieving 29 combined MPG (26 city/34 highway) compared to the Kia's 26 combined MPG (23 city/31 highway). This makes the smaller Mercedes more economical for long highway treks.
How does the cargo space compare between the two models?
Despite its smaller external footprint, the Mercedes-Benz GLA-Class technically offers slightly more measured cargo capacity at 15.4 cubic feet, beating the Kia Sorento's quoted 12.6 cubic feet, though the Kia's longer body likely offers a more usable shape.
What is the main reason for the $11,010 price difference?
The significant price disparity largely reflects the Mercedes-Benz GLA-Class's positioning as a luxury vehicle, commanding a $43,000 MSRP versus the Kia Sorento's value-oriented starting price of $31,990.
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