2025 Kia Niro Plug-In Hybrid vs 2026 Mercedes-Benz GLA
Comparison Overview
The 2025 Kia Niro Plug-In Hybrid thrills with its efficiency fortress, promising 33 miles of pure electric freedom before settling into a remarkable 48 combined MPG economy. Its $34,490 starting price drastically undercuts the 2026 Mercedes-Benz GLA’s $41,500 entry. Conversely, the GLA flexes superior muscle, boasting 221 hp and 258 lb-ft of torque compared to the Niro’s 180 hp. While the Mercedes offers a more potent drive, its 29 combined MPG forces drivers to reckon with premium fuel requirements. The Niro’s 49 city MPG is a commuting juggernaut, whereas the GLA offers slightly more width at 72.2 inches versus the Niro’s 71.8 inches. For those prioritizing low running costs and substantial EV capability, the Niro is the pragmatic hero; for outright dynamic presence, the German contender shines brighter.
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Kia Niro Plug-In Hybrid
The Niro PHEV wins for commuters due to its exceptional 49 city MPG and 33 miles of electric-only driving capability.
2025 Kia Niro Plug-In Hybrid
The Niro offers greater cargo flexibility with 19.4 cu ft and a significantly lower cost of ownership compared to the GLA.
2026 Mercedes-Benz GLA
The 2026 GLA provides superior straight-line performance with 221 hp and 258 lb-ft of torque.
2025 Kia Niro Plug-In Hybrid
The Niro saves buyers $7,010 at the starting line and delivers nearly double the fuel economy.
Choose the Kia Niro Plug-In Hybrid if...
- You want to minimize fuel stops, capitalizing on the 33-mile all-electric range.
- Your budget is strictly capped near $35,000, as the MSRP is $7,010 less than the competitor.
- Fuel efficiency is paramount, given the 48 combined MPG versus the GLA's 29.
Choose the Mercedes-Benz GLA if...
- You demand higher output, as the 221 hp and 258 lb-ft of torque offer thrilling acceleration.
- You prefer a slightly larger stature, noted by the GLA's 63.5-inch height versus the Niro's 60.8 inches.
- You prefer the traditional prestige and the feel associated with the Mercedes-Benz engineering.
Key Dimensions
| Dimension | Kia Niro Plug-In Hybrid | Mercedes-Benz GLA |
|---|---|---|
| Length | 174.0" | 173.6" |
| Width | 71.8" | 72.2" |
| Height | 60.8" | 63.5" |
| Wheelbase | 107.1" | 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 | ✓ | ✓ |
| 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 | ✓ | ✓ |
| 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 | — | ✓ |
| LED Headlights | — | ✓ |
| Front Fog Lights | — | ✓ |
Engine
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Base Engine Displacement | 1.6 L | 2.0 L |
| Number of Cylinders | inline 4 | inline 4 |
| Base Engine Type | plug-in hybrid | mild hybrid |
| Horsepower | 180 hp | 221 hp @ 5500 rpm |
| Torque | 195 lb-ft | 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 | 6-speed automated manual | 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) | 49/47 MPG | 26/34 MPG |
| EPA Fuel Economy (Combined) | 48 MPG | 29 MPG |
| EPA Driving Range (City/Highway) | 480.2/460.6 mi. | 351.0/459.0 mi. |
| EPA Efficiency (City/Highway MPGe) | 113/102 MPGe | — |
| EPA Efficiency (Combined MPGe) | 108 MPGe | — |
| EPA Electric Driving Range | 33 mi. | — |
| EPA Energy Consumption (kWh/100 mi) | 31 | — |
| Charging Time (240V) | 2.8 hr. | — |
| Fuel Tank Capacity | 9.8 gal. | 13.5 gal. |
| DC Fast Charging Port Type | SAE J1772 | — |
Comfort & Convenience
| Feature | Kia | 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 | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Wireless Charging Pad | ✓ | — |
| Adaptive Cruise Control | ✓ | — |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | ✓ |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | ✓ |
| Front Seatback Storage | ✓ | ✓ |
| Leatherette Steering Wheel | ✓ | — |
| Dual Zone Climate Control | ✓ | ✓ |
| Rear Ventilation Ducts | ✓ | ✓ |
| Extended Cabin Heating/Cooling | ✓ | — |
| Dual Vanity Mirrors | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | ✓ |
| Front Parking Sensors | — | ✓ |
| Driver Assisted Parking Assist | — | ✓ |
| Cruise Control | — | ✓ |
| Leather Steering Wheel | — | ✓ |
| Interior Air Filtration | — | ✓ |
| Auto-Dimming Rearview Mirror | — | ✓ |
In Car Entertainment
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Infotainment Display | 10.3 in | 10.25 in |
| AM/FM Stereo | ✓ | ✓ |
| Speaker System | 6 | — |
| Subwoofer Count | 1 | — |
| Android Auto (Wired) | ✓ | — |
| Apple CarPlay (Wired) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | With Real Time Traffic | ✓ |
| Satellite Radio Trial Period | 3 months | 6 months |
| Android Auto (Wireless) | — | ✓ |
| Apple CarPlay (Wireless) | — | ✓ |
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 | 40.5 in. | 39.0 in. |
| Front Leg Room | 41.5 in. | 41.0 in. |
| Front Shoulder Room | 56.2 in. | 55.9 in. |
| Front Hip Room | 53.3 in. | — |
| Seat Material: Leatherette/Cloth | ✓ | — |
| Front Seat Type: Bucket | ✓ | ✓ |
| Driver Seat Power Adjustments | 8-way | 8-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | Power |
| Passenger Seat Manual Adjustments | 6-way | — |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Heating | Multi-level | — |
| Passenger Seat Heating | Multi-level | — |
| Seat Material: Leatherette | — | ✓ |
| Driver Seat Thigh Extension | — | ✓ |
| Driver Seat Memory Settings | — | 3 |
| Passenger Seat Power Adjustments | — | 8-way |
| Passenger Seat Lumbar Support | — | Power |
| Passenger Seat Thigh Extension | — | ✓ |
| Passenger Seat Memory Settings | — | 3 |
Rearseats
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Rear Head Room | 39.5 in. | 38.1 in. |
| Rear Leg Room | 39.8 in. | 38.0 in. |
| Rear Shoulder Room | 55.4 in. | 54.8 in. |
| Rear Hip Room | 53.0 in. | — |
| Split-Folding Rear Seatback | ✓ | ✓ |
| Folding Center Armrest | ✓ | ✓ |
| Reclining Rear Seats | — | ✓ |
Tires and Wheels
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Size | 16 x 6.5 in | 18 x 7.5 in |
| Tire Type | All Season | — |
| Tire Size | P205/60R H | 235/55R18 |
| Wheel Material | — | Alloy |
| Run Flat Tires | — | ✓ |
Suspension
| Feature | Kia | Mercedes-Benz |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Stabilizer Bar | ✓ | — |
| 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. |
| EV Battery Warranty | 10 yr./ 100000 mi. | — |
| Hybrid Component Warranty | 10 yr./ 100000 mi. | 6 yr./ 62000 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 Niro Plug-In Hybrid and 2026 Mercedes-Benz GLA.
How much more powerful is the 2026 Mercedes-Benz GLA compared to the 2025 Kia Niro PHEV?
The GLA holds a noticeable advantage in power, delivering 221 horsepower and 258 lb-ft of torque, while the Niro PHEV produces 180 hp and 195 lb-ft of torque, giving the Mercedes a 41 hp lead.
What is the main benefit of the Kia Niro's Plug-In Hybrid system over the standard gasoline engine in the GLA?
The Niro PHEV offers an EPA-estimated 33 miles of electric-only driving range, meaning many daily commutes can be completed without using any gasoline, something the GLA cannot match.
Is the higher price of the 2026 Mercedes-Benz GLA justified by increased utility space?
No, the Kia Niro actually provides more utility, offering 19.4 cubic feet of cargo capacity compared to the GLA’s 15.4 cubic feet, alongside a significantly lower MSRP.
Does the fuel requirement differ significantly between these two crossovers?
Yes, the Kia Niro happily runs on regular unleaded gasoline, whereas the Mercedes-Benz GLA mandates the use of more expensive premium unleaded fuel to achieve its performance figures.
Which vehicle is better suited for highway travel efficiency?
While the Niro is superior overall, the GLA manages a slightly better highway-only rating at 34 MPG compared to the Niro’s 47 MPG highway rating when running in hybrid mode, despite the large 19 MPG combined difference favoring the Kia.
How do the automatic transmissions compare between the two models?
The 2026 GLA utilizes a more traditional 8-speed automated manual transmission, while the 2025 Niro PHEV uses a 6-speed automated manual setup.
More Mid-Range SUVs ($30k-$50k)
View allVehicle Details
Compare More Vehicles
Use our interactive comparison tool to compare up to 4 vehicles at once
Open Comparison Tool