2025 Kia Sorento vs 2026 Mercedes-Benz GLA
Comparison Overview
Deciding between a practical people-mover and a premium compact SUV can be tough when budgets clash. The 2025 Kia Sorento starts at a very accessible $31,990, significantly undercutting the 2026 Mercedes-Benz GLA's $41,500 MSRP—a difference of $9,510 right off the bat. While the GLA offers a zestier 221 hp compared to the Sorento's 191 hp, the Kia still delivers a respectable 26 MPG combined on regular unleaded. The Mercedes pulls ahead slightly in efficiency, boasting 29 MPG combined, though it demands premium fuel. Dimensionally, the Sorento is the larger vehicle at 189.6 inches long, offering more overall presence than the GLA's 173.6 inches, though the smaller GLA surprisingly offers slightly more usable space with 15.4 cu ft versus the Sorento's 12.6 cu ft, likely due to packaging efficiency.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2026 Mercedes-Benz GLA
The 2026 Mercedes-Benz GLA offers superior fuel economy at 29 MPG combined and might feel more agile for tight city maneuvers.
2025 Kia Sorento
The 2025 Kia Sorento is physically larger at 189.6 inches long and should inherently offer better overall space for passengers and gear.
2026 Mercedes-Benz GLA
The 2026 Mercedes-Benz GLA produces 221 hp and 258 lb-ft of torque, providing noticeably quicker acceleration than the Sorento's 191 hp.
2025 Kia Sorento
With an MSRP that is $9,510 lower and the ability to run on less expensive regular unleaded fuel, the Sorento offers substantially better upfront value.
Choose the Kia Sorento if...
- You need the most cabin space for the lowest possible price, starting under $32,000.
- You prioritize low running costs by using regular unleaded gasoline.
- You require a longer vehicle body measuring 189.6 inches for a sense of scale.
Choose the Mercedes-Benz GLA if...
- You want quicker acceleration driven by 221 horsepower and 258 lb-ft of torque.
- You prefer slightly better efficiency, achieving 34 MPG highway compared to the Sorento's 31 MPG highway.
- A premium badge and a more compact footprint (173.6 inches in length) are essential for your lifestyle.
Key Dimensions
| Dimension | Kia Sorento | Mercedes-Benz GLA |
|---|---|---|
| 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 | — | ✓ |
| Cruise Control | — | ✓ |
| 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 | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
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. |
| Hybrid Component Warranty | — | 6 yr./ 62000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Kia Sorento and 2026 Mercedes-Benz GLA.
What is the primary price difference between the 2025 Kia Sorento and the 2026 Mercedes-Benz GLA?
The 2025 Kia Sorento has an MSRP starting at $31,990, making it $9,510 cheaper than the 2026 Mercedes-Benz GLA, which starts at $41,500. This significant price gap is the main point of comparison.
Which car is better for fuel economy, considering the required fuel type?
The Mercedes-Benz GLA wins slightly on pure numbers, achieving 29 MPG combined versus the Sorento's 26 MPG combined. However, the Sorento runs on regular unleaded, while the GLA mandates more expensive premium fuel.
If cargo space is critical, which crossover provides more utility?
Despite being the smaller vehicle externally, the 2026 Mercedes-Benz GLA actually offers slightly more dedicated cargo room at 15.4 cu ft compared to the 2025 Kia Sorento's 12.6 cu ft. Both are noted for being front-wheel drive setups.
How much more power does the Mercedes-Benz GLA have over the Kia Sorento?
The GLA boasts 221 horsepower and 258 lb-ft of torque, giving it a 30 hp advantage over the Sorento's 191 hp and 181 lb-ft of torque. This power difference will be noticeable during highway merging.
Which vehicle is physically larger for street parking?
The 2025 Kia Sorento is significantly longer at 189.6 inches compared to the GLA's 173.6 inches, meaning the Sorento will require a longer parking spot.
Are the transmissions fundamentally different between these two FWD crossovers?
Yes, while both use 8-speed units, the Sorento uses a conventional 8-speed automatic transmission. The GLA utilizes an 8-speed automated manual, which can offer a sportier, more direct shift feel.
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