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Kia Stonic vs Mercedes GLA – Performance, range & efficiency compared

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Kia Stonic or Mercedes GLA fits your lifestyle better.

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

Stonic @ press.kia.com

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.

Kia Stonic has a significantly advantage in terms of price – it starts at 19400 £, while the Mercedes GLA costs 38800 £. That’s a price difference of around 19388 £.

Fuel consumption also shows a difference: Mercedes GLA manages with 2.90 L and is therefore convincingly more efficient than the Kia Stonic with 5.50 L. The difference is about 2.60 L per 100 km.

GLA @ group-media.mercedes-benz.com

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 GLA has a decisively edge – offering 421 HP compared to 100 HP. That’s roughly 321 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is decisively quicker – completing the sprint in 4.30 s, while the Kia Stonic takes 11.30 s. That’s about 7 s faster.

In terms of top speed, the Mercedes GLA performs noticeable better – reaching 270 km/h, while the Kia Stonic tops out at 179 km/h. The difference is around 91 km/h.

There’s also a difference in torque: Mercedes GLA pulls convincingly stronger with 500 Nm compared to 200 Nm. That’s about 300 Nm difference.

Stonic @ press.kia.com

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 Stonic is noticeable lighter – 1195 kg compared to 1570 kg. The difference is around 375 kg.

In terms of boot space, the Mercedes GLA offers to a small extent more room – 435 L compared to 352 L. That’s a difference of about 83 L.

In maximum load capacity, the Mercedes GLA performs to a small extent better – up to 1430 L, which is about 275 L more than the Kia Stonic.

When it comes to payload, Mercedes GLA hardly perceptible takes the win – 500 kg compared to 455 kg. That’s a difference of about 45 kg.

Who wins the race?

The Mercedes GLA proves to be dominates this comparison and therefore becomes our DriveDuel Champion!
Mercedes GLA is the better all-rounder in this comparison.

from about £38,800
20C0047_067

Mercedes GLA

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.9 - 9.5 L
  • Electric Range : 74 km
details

Kia Stonic

The Kia Stonic is a compact crossover that seamlessly blends bold design with practical functionality. Its distinctive, eye-catching exterior is complemented by a well-crafted interior offering a comfortable ride and intuitive technology for today's drivers. The Stonic is perfect for urban environments, providing agility and efficiency without compromising on style or performance.

details
Kia_Stonic_MY22_04 @ press.kia.com
Kia_Stonic_MY22_16 @ press.kia.com
Kia_Stonic_MY22_15 @ press.kia.com
Kia_Stonic_MY22_08 @ press.kia.com
Kia_Stonic_MJ22_05 @ press.kia.com

Mercedes GLA

The Mercedes-Benz GLA presents itself as a compact yet stylish option in the luxury SUV market. Its interior offers a blend of sophisticated design and cutting-edge technology, providing a comfortable and connected driving experience. The GLA's agile handling and dynamic performance make it well-suited for both urban environments and longer journeys.

details
20C0047_067 @ group-media.mercedes-benz.com
20C0047_071 @ group-media.mercedes-benz.com
20C0047_104 @ group-media.mercedes-benz.com
20C0047_115 @ group-media.mercedes-benz.com

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Costs and Consumption
Price
19400 - 25600 £
Price
38800 - 75300 £
Consumption L/100km
5.5 - 5.7 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
74 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
125 - 129 g/km
co2
66 - 216 g/km
Fuel tank capacity
45 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1195 - 1260 kg
Curb weight
1570 - 1810 kg
Trunk capacity
352 L
Trunk capacity
385 - 435 L
Length
4140 mm
Length
4412 - 4443 mm
Width
1760 mm
Width
1834 - 1849 mm
Height
1505 mm
Height
1590 - 1616 mm
Max trunk capacity
1155 L
Max trunk capacity
1385 - 1430 L
Payload
450 - 455 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
100 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
11.3 - 12.4 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
176 - 179 km/h
Max Speed
190 - 270 km/h
Torque
172 - 200 Nm
Torque
230 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 kW
Power kW
85 - 310 kW
Engine capacity
998 cm3
Engine capacity
1332 - 1991 cm3

General
Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
D
CO2 Efficiency Class
B, E, F, G
Brand
Kia
Brand
Mercedes-Benz

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Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-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.