2025 Kia EV6 Light vs 2026 Mercedes-Benz GLB GLB 250
This is a lifestyle question: can you charge the 2025 Kia EV6 Light at home, or do you need the 2026 Mercedes-Benz GLB GLB 250's gas-station flexibility? Key numbers: $900 price gap, 167 vs 221 hp.
The EV6 Light leads on $900 less. The GLB GLB 250 leads on 54 more hp. The spec table compares 3 specifications head to head.
Key Differences at a Glance
What's Actually Different
These two vehicles differ in 3 specifications.
Full Specification Comparison
Specifications and pricing reflect available data as of early 2026 and may not match current manufacturer figures. Always confirm details with an authorized dealer before making a purchase decision.
| Spec | 2025 Kia EV6 Light | 2026 Mercedes-Benz GLB GLB 250 |
|---|---|---|
| Pricing | ||
| MSRP | $42,900 | $43,800 |
| Powertrain | ||
| Engine | electric | 2.0L I4 mild-hybrid Turbo |
| Horsepower | 167 hp | 221 hp |
| Torque | 258 lb-ft | 258 lb-ft |
| Transmission | 1-speed direct drive | 8-speed automated manual |
| Drivetrain | RWD | FWD |
| Fuel Economy | ||
| City MPG / MPGe | No published data | 25 MPG |
| Highway MPG / MPGe | No published data | 33 MPG |
| Combined MPG / MPGe | No published data | 28 MPG |
| Fuel Tank | No published data | 15.9 gal |
| Annual Fuel Cost (EPA) | $650/yr | No published data |
| EV Specs | ||
| Energy Use | 116.2 kWh/100mi | No published data |
| Dimensions | ||
| Curb Weight | 4,145 lbs | No published data |
| Wheelbase | 114.2" | 111.4" |
| Length | 184.8" | 182.4" |
| Width | 74.0" | 72.2" |
| Height | 60.8" | 66.7" |
| Warranty | ||
| Bumper-to-Bumper | 5yr/60k | 4yr/50k |
| Powertrain | 10yr/100k | 4yr/50k |
| Corrosion | 5yr/100k | 4yr/50k |
| Roadside Assistance | 5yr/60k | 4yr/50k |
Frequently Asked Questions
What is the price difference between the 2025 Kia EV6 Light and 2026 Mercedes-Benz GLB GLB 250?
The 2025 Kia EV6 Light starts at $42,900, $900 less than the 2026 Mercedes-Benz GLB GLB 250 at $43,800. On a 60-month loan that is roughly $16/month. All prices are MSRP before destination and dealer fees.
Who should choose the 2025 Kia EV6 Light?
The 2025 Kia EV6 Light is the stronger pick when you want to keep $900 in your pocket and the 2025 Kia EV6 Light covers your needs; you want to skip gas stations entirely and charge at home.
Who should choose the 2026 Mercedes-Benz GLB GLB 250?
The 2026 Mercedes-Benz GLB GLB 250 is the stronger pick when lower running costs matter to you, roughly $452/year less on fuel; you need the flexibility of gas stations and longer range without planning; the extra 54 hp matters for your commute or driving style.
Which is more powerful, the 2025 Kia EV6 Light or 2026 Mercedes-Benz GLB GLB 250?
The 2026 Mercedes-Benz GLB GLB 250 produces 221 hp, 54 more than the 2025 Kia EV6 Light at 167 hp. The 2025 Kia EV6 Light runs a electric; the 2026 Mercedes-Benz GLB GLB 250 uses a 2.0L I4 mild-hybrid Turbo. Drivetrains differ too: RWD on the 2025 Kia EV6 Light, FWD on the 2026 Mercedes-Benz GLB GLB 250.
Is the 2025 Kia EV6 Light bigger than the 2026 Mercedes-Benz GLB GLB 250?
The 2025 Kia EV6 Light is 2.4″ longer at 184.8″ vs 182.4″. The 2025 Kia EV6 Light has a 2.8″ longer wheelbase, which typically means more rear-seat legroom.
Do the 2025 Kia EV6 Light and 2026 Mercedes-Benz GLB GLB 250 have the same drivetrain?
No. The 2025 Kia EV6 Light uses RWD and the 2026 Mercedes-Benz GLB GLB 250 uses FWD. The drivetrain affects traction, fuel economy, and how the vehicle handles in different conditions.
What should I know about comparing an EV to a gas vehicle?
The 2025 Kia EV6 Light runs on electricity and the 2026 Mercedes-Benz GLB GLB 250 uses gasoline. Beyond fuel type, this affects daily routine: the EV charges at home overnight (no gas station trips) but needs charging infrastructure for long drives. Running costs are typically lower for the EV, but purchase price and available charging matter. Compare the total cost of ownership, not just the sticker.
How do the warranties compare?
The Kia EV6 comes with 5yr/60k bumper-to-bumper and 10yr/100k powertrain. The Mercedes-Benz GLB offers 4yr/50k bumper-to-bumper and 4yr/50k powertrain. Longer warranty coverage can offset higher maintenance costs over time.
Explore more: Kia trims, Kia EV6 trims, Mercedes-Benz trims, Mercedes-Benz GLB trims
- Compare Fuel Economy (EPA)
How the EV6 and GLB Stack Up
Two compact SUVs, two different takes on daily versatility. The 2025 Kia EV6 Light ($42,900) and 2026 Mercedes-Benz GLB GLB 250 ($43,800) solve similar problems in different ways. The $900 gap is about $16/month on a 60-month loan. Noticeable but not dramatic enough to be the deciding factor on its own.
Powertrain: EV6 vs GLB
This is an EV-vs-gas comparison. The 2025 Kia EV6 Light runs on electricity (electric), while the 2026 Mercedes-Benz GLB GLB 250 uses a 2.0L I4 mild-hybrid Turbo. That changes everything: fueling routine, maintenance schedule, and how the vehicle accelerates. The 2026 Mercedes-Benz GLB GLB 250 has 54 more hp (221 vs 167). You will feel the difference merging, passing, and driving with a full car. Drivetrains differ: RWD on the 2025 Kia EV6 Light, FWD on the 2026 Mercedes-Benz GLB GLB 250.
What It Actually Costs to Own
The 2026 Mercedes-Benz GLB GLB 250 costs roughly $452 less per year to keep charged or fueled. Over a typical five-year ownership period, that is $2,260. The 2026 Mercedes-Benz GLB GLB 250 costs more upfront but recovers some of that gap through lower running costs. At $452/year in savings, it takes about 2.0 years to close the $900 sticker difference.
Which One Should You Buy?
Choose the 2025 Kia EV6 Light when you want to keep $900 in your pocket and the 2025 Kia EV6 Light covers your needs. Choose the 2026 Mercedes-Benz GLB GLB 250 when lower running costs matter to you, roughly $452/year less on fuel. At $16/month apart, the price difference alone will not decide this.
Specifications shown combine licensed third-party automotive data with official manufacturer, EPA, and NHTSA source material. Actual pricing, features, and availability may vary by region and dealer. Always confirm details with an authorized dealer before making a purchase decision. TrimAtlas is not affiliated with Kia or Mercedes-Benz or any dealership.