@ Kia Corporation
@ Mercedes-Benz Group Media
VS

Kia EV9 vs Mercedes GLB - Differences and prices compared

Compare performance (508 HP vs 320 HP), boot space and price (53100 £ vs 40500 £) at a glance. Find out which car is the better choice for you – Kia EV9 or Mercedes GLB?

Kia EV9

5 (1 Reviews)
rate

Mercedes GLB

Here’s where it gets real: The technical differences in detail

EV9 @ Kia Corporation

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes GLB has a evident advantage in terms of price – it starts at 40500 £, while the Kia EV9 costs 53100 £. That’s a price difference of around 12625 £.

GLB @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Kia EV9 has a clearly perceptible edge – offering 508 HP compared to 320 HP. That’s roughly 188 HP more horsepower.

In acceleration from 0 to 100 km/h, the Kia EV9 is slightly quicker – completing the sprint in 4.60 s, while the Mercedes GLB takes 5.50 s. That’s about 0.90 s faster.

In terms of top speed, the Mercedes GLB performs slightly better – reaching 250 km/h, while the Kia EV9 tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Kia EV9 pulls clearly stronger with 740 Nm compared to 400 Nm. That’s about 340 Nm difference.

EV9 @ Kia Corporation

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Kia EV9 offers distinct more seating capacity – 7 vs 5.

In curb weight, Mercedes GLB is decisively lighter – 1640 kg compared to 2392 kg. The difference is around 752 kg.

In terms of boot space, the Mercedes GLB offers clearly more room – 570 L compared to 333 L. That’s a difference of about 237 L.

In maximum load capacity, the Kia EV9 performs noticeable better – up to 2393 L, which is about 588 L more than the Mercedes GLB.

When it comes to payload, Kia EV9 a bit takes the win – 615 kg compared to 500 kg. That’s a difference of about 115 kg.

Who comes out on top?

Overall, the Kia EV9 shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £53,100
EV9 @ Kia Corporation

Kia EV9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 204 - 508 HP
  • Consumption kWh/100km : 19.5 - 22.8 kWh
  • Electric Range : 443 - 563 km
details
Kia EV9
Mercedes GLB

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia EV9

5 (1 Reviews)
rate

The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.

details
KIA_EV9-GTLine-Static_01 @ Kia Corporation
KIA_EV9-GTLine-Static_03 @ Kia Corporation
KIA_EV9-GTLine-Detail_02 @ Kia Corporation
KIA_EV9-GTLine-Interior_02 @ Kia Corporation
KIA_EV9-GTLine-Interior_01 @ Kia Corporation

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

details
19C0853_001 @ Mercedes-Benz Group Media
19C0853_003 @ Mercedes-Benz Group Media
19C0853_015 @ Mercedes-Benz Group Media
19C0853_069 @ Mercedes-Benz Group Media
19C0797_007 @ Mercedes-Benz Group Media

Reviews Kia EV9

5 (1 Reviews)
rate

Reviews Mercedes GLB

Top Car Comparisons

@ Mercedes-Benz Group Media
Mercedes GLB
smart #5
VS
The Mercedes GLB is a sensible, slightly boxy premium compact SUV that delivers real-world space, family practicality and a composed long-distance ride, while the smart #5 is a punchy electric crossover that trades rear-seat room for sharp styling, low running costs and urban agility. If you …
@ Mercedes-Benz Group Media
Mercedes GLB
@ Škoda Auto a.s. / Škoda Storyboard
Skoda Kodiaq
VS
The Mercedes GLB dresses up compact practicality in a premium suit, with crisp tech and city-friendly manners, while the Skoda Kodiaq goes full-on family hauler, offering cavernous space and sensible value. Choose the GLB for style and badge appeal; pick the Kodiaq if you need seats, luggage and a …
Kia EV9
Mercedes GLB
EV9 @ Kia Corporation
GLB @ Mercedes-Benz Group Media

Costs and Consumption
Price
53100 - 78000 £
Price
40500 - 65300 £
Consumption L/100km
-
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
19.5 - 22.8 kWh
Consumption kWh/100km
-
Electric Range
443 - 563 km
Electric Range
-
Battery Capacity
76.1 - 99.8 kWh
Battery Capacity
-
co2
0 g/km
co2
146 - 204 g/km
Fuel tank capacity
-
Fuel tank capacity
52 - 60 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
6 - 7
Seats
5
Doors
5
Doors
5
Curb weight
2392 - 2664 kg
Curb weight
1640 - 1820 kg
Trunk capacity
333 L
Trunk capacity
565 - 570 L
Length
5010 - 5015 mm
Length
4634 - 4650 mm
Width
1980 mm
Width
1834 - 1850 mm
Height
1755 - 1780 mm
Height
1665 - 1692 mm
Max trunk capacity
2318 - 2393 L
Max trunk capacity
1800 - 1805 L
Payload
542 - 615 kg
Payload
500 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 508 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
185 - 220 km/h
Max Speed
188 - 250 km/h
Torque
350 - 740 Nm
Torque
230 - 400 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 374 kW
Power kW
85 - 235 kW
Engine capacity
-
Engine capacity
1332 - 1991 cm3

General
Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F, G
Brand
Kia
Brand
Mercedes-Benz

Similar Comparisons

@ Mercedes-Benz Group Media
Mercedes GLB
@ Volkswagen AG / VW Media
VW Tayron
VS
In the competitive compact SUV segment, the Mercedes GLB and VW Tayron each bring their unique strengths to the table. The GLB captivates with its luxurious interior and advanced technology features, making it a perfect blend of style and substance. Meanwhile, the VW Tayron impresses with its …
@ Kia Corporation
Kia EV9
Kia PV5
VS
Unsure whether the Kia EV9 or the Kia PV5 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
@ BMW Group Press
BMW iX3
@ Mercedes-Benz Group Media
Mercedes GLB
VS
BMW iX3 and Mercedes GLB go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
@ Kia Corporation
Kia EV9
Kia EV5
VS
Unsure whether the Kia EV9 or the Kia EV5 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
@ Mercedes-Benz Group Media
Mercedes GLB
@ Volvo Cars
Volvo XC60
VS
In the competitive compact luxury SUV segment, the Mercedes GLB stands out with its versatile seating layout and a seamless blend of style and functionality. Meanwhile, the Volvo XC60 impresses with its emphasis on safety and Scandinavian design aesthetics, offering a serene and high-tech driving …
@ Mercedes-Benz Group Media
Mercedes GLB
@ Volkswagen AG / VW Media
VW Tiguan
VS
In the competitive compact SUV segment, the Mercedes GLB stands out with its luxurious interior and advanced technology features, appealing to those who crave premium comfort. In contrast, the VW Tiguan offers a more practical approach with its spacious cabin and user-friendly infotainment system, …
@ Mercedes-Benz Group Media
Mercedes GLB
@ Toyota Motor Corporation
Toyota RAV4
VS
Unsure whether the Mercedes GLB or the Toyota RAV4 is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
@ Kia Corporation
Kia EV9
@ Volkswagen AG / VW Media
VW ID.7 Touring
VS
In the rapidly evolving electric vehicle market, the Kia EV9 and Volkswagen ID.7 Touring are making significant splashes with their blend of practicality and technology. The Kia EV9 boasts a bold, SUV-inspired design with spacious interiors and advanced connectivity features, catering well to …
Is the Kia EV9 offered with different drivetrains?

The Kia EV9 is offered with All-Wheel Drive or Rear-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.