@ Kia Corporation
@ Mercedes-Benz Group Media
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Kia Sportage vs Mercedes GLB – Differences & prices compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Kia Sportage or Mercedes GLB?

Sportage @ Kia Corporation

Power Meets Practicality: Kia Sportage vs. Mercedes GLB

In the realm of SUVs, the Kia Sportage and Mercedes GLB represent two distinct philosophies: practicality meets prestige. As we delve into a comparison between these modern vehicles, we'll discover how each car holds its ground and which might be the right fit for you.

GLB @ Mercedes-Benz Group Media

Engine Choices and Performance

The Kia Sportage offers a diverse range of engine options to cater to a wide audience. Whether you're seeking efficiency or thrill, the options include Diesel MHEV, Petrol MHEV, Full Hybrid, and even a Plugin Hybrid, with power outputs ranging from 136 HP to 252 HP. Notably, the Sportage can accelerate from 0-100 km/h in as fast as 8.4 seconds, with a top speed of 194 km/h.

On the other hand, the Mercedes GLB is predominantly petrol and diesel-focused, offering engines with up to 320 HP. Its standout performance is a 5.5-second sprint to 100 km/h and a max speed of 250 km/h, making it a powerhouse among compact SUVs. Both vehicles provide the versatility of front-wheel and all-wheel-drive options.

Sportage @ Kia Corporation

Transmission and Drive Dynamics

With various transmission styles, the Kia Sportage offers both Manual and Automatic, including a Dual-Clutch Automatic option. These transmissions coupled with its robust engine options ensure smooth drive dynamics and adaptability on different terrains.

The Mercedes GLB pride itself on the Dual-Clutch Automatic transmission, which is standard across the range. It provides quick gear shifts and helps maintain the car’s powerful performance across both its Front-Wheel and All-Wheel Drive variants.

GLB @ Mercedes-Benz Group Media

Efficiency and Practicality

Fuel efficiency remains a critical consideration for potential buyers. The Kia Sportage showcases impressive fuel consumption figures, with its plugin hybrid achieving a noteworthy 1.2 L/100km and offering an electric range of 64 km. This makes the Sportage an attractive option for those prioritizing efficiency.

The GLB, while leaning heavily on performance, manages respectable efficiency, with some diesel variants offering consumption as low as 5.6 L/100km. Its fuel tank capacity reaches up to 60 liters, allowing for longer journeys with fewer stops.

Sportage @ Kia Corporation

Space and Comfort

The interior of the Kia Sportage is designed with practicality in mind, featuring ample seating for five and trunk capacity ranging from 526 to 587 liters, depending on the model. It's crafted for both family trips and solo adventures, ensuring comfort and convenience.

Mercedes GLB, with a similar seating capacity, provides slightly more trunk space at up to 570 liters. Focused on luxury, the GLB does not compromise on comfort, despite its performance-oriented engineering. Its plush interiors make for a refined driving and passenger experience.

GLB @ Mercedes-Benz Group Media

Dimensions and Road Presence

The Kia Sportage measures at 4515 mm in length, with a width and height of 1865 mm and 1650 mm, respectively. Its design is characterized by striking curves and a modern touch, making it a sleek yet assertive presence on the road.

In contrast, the Mercedes GLB is larger, with lengths reaching up to 4650 mm, a width of 1850 mm, and a height of 1665 mm. This larger footprint conveys the luxury and authority associated with the brand while ensuring a spacious interior cabin designed to impress.

Sportage @ Kia Corporation

Conclusion: Choosing Your Perfect SUV

In conclusion, both the Kia Sportage and Mercedes GLB offer unique strengths tailored to different driving preferences. The Kia Sportage shines with its array of engine choices, advanced hybrid technology, and practicality; ideal for those seeking an affordable yet efficient SUV. Meanwhile, the Mercedes GLB stands as a symbol of luxury and performance, perfect for those who desire power and prestige.

Whether your priority is fuel economy, raw performance, or luxurious comforts, both SUVs excel in their respective domains, offering drivers a range of attributes to meet their needs.

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

GLB @ Mercedes-Benz Group Media

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia Sportage has a distinct advantage in terms of price – it starts at 30200 £, while the Mercedes GLB costs 40500 £. That’s a price difference of around 10347 £.

Fuel consumption also shows a difference: Kia Sportage manages with 5 L and is therefore somewhat more efficient than the Mercedes GLB with 5.60 L. The difference is about 0.60 L per 100 km.

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes GLB has a noticeable edge – offering 320 HP compared to 239 HP. That’s roughly 81 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLB is decisively quicker – completing the sprint in 5.50 s, while the Kia Sportage takes 7.90 s. That’s about 2.40 s faster.

In terms of top speed, the Mercedes GLB performs to a small extent better – reaching 250 km/h, while the Kia Sportage tops out at 203 km/h. The difference is around 47 km/h.

There’s also a difference in torque: Mercedes GLB pulls somewhat stronger with 400 Nm compared to 320 Nm. That’s about 80 Nm difference.

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, Kia Sportage is minimal lighter – 1552 kg compared to 1640 kg. The difference is around 88 kg.

In terms of boot space, the Kia Sportage offers barely noticeable more room – 587 L compared to 570 L. That’s a difference of about 17 L.

In maximum load capacity, the Mercedes GLB performs barely noticeable better – up to 1805 L, which is about 29 L more than the Kia Sportage.

When it comes to payload, Kia Sportage to a small extent takes the win – 580 kg compared to 500 kg. That’s a difference of about 80 kg.

Who wins the race?

The Mercedes GLB proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes GLB is the better all-rounder in this comparison.

from about £40,500
GLB @ Mercedes-Benz Group Media

Mercedes GLB

  • Engine Type : Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 5.6 - 9 L

Kia Sportage

5 (1)
rate

The Kia Sportage proves you don't have to choose between style and sensible family motoring, wrapping modern, confident looks around a roomy, well-equipped cabin. It's an easy car to live with — comfortable on daily runs, pleasantly engaging when you want a bit of fun, and kind to your wallet so you can keep smiling at the fuel pump.

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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.

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Kia Sportage
Mercedes GLB
Sportage @ Kia Corporation
GLB @ Mercedes-Benz Group Media

Costs and Consumption

Price
30200 - 43900 £
Price
40500 - 65300 £
Consumption L/100km
5 - 7.9 L
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
132 - 180 g/km
co2
146 - 204 g/km
Fuel tank capacity
52 - 54 L
Fuel tank capacity
52 - 60 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1552 - 1733 kg
Curb weight
1640 - 1820 kg
Trunk capacity
526 - 587 L
Trunk capacity
565 - 570 L
Length
4540 mm
Length
4634 - 4650 mm
Width
1865 mm
Width
1834 - 1850 mm
Height
1645 mm
Height
1665 - 1692 mm
Max trunk capacity
1715 - 1776 L
Max trunk capacity
1800 - 1805 L
Payload
543 - 580 kg
Payload
500 kg

Engine and Performance

Engine Type
Petrol, Full Hybrid, Diesel MHEV
Engine Type
Petrol MHEV, Diesel
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
136 - 239 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
7.9 - 11.6 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
180 - 203 km/h
Max Speed
188 - 250 km/h
Torque
250 - 320 Nm
Torque
230 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 176 kW
Power kW
85 - 235 kW
Engine capacity
1598 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, G
CO2 Efficiency Class
E, F, G
Brand
Kia
Brand
Mercedes-Benz
Is the Kia Sportage offered with different drivetrains?

The Kia Sportage is offered with Front-Wheel Drive or All-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.