VS

Kia Stonic vs Mercedes EQS comparison

Compare performance (115 HP vs 585 HP), boot space and price (20,400 £ vs 80,900 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Mercedes EQS?

Kia Stonic vs Mercedes EQS: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • substantially cheaper
  • clearly lighter
details

Mercedes EQS

  • significantly more power
  • substantially quicker 0–100 km/h
  • substantially more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Stonic

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 Stonic is substantially cheaper – starting at 20,400 £ , while the Mercedes EQS costs 80,900 £ . That’s a price difference of around 60,525 £.

EQS

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 EQS offers significantly more power – delivering 585 HP compared to 115 HP. That’s roughly 470 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS is substantially quicker – completing the sprint in 4.1 s, while the Kia Stonic takes 10.7 s. That’s about 6.6 s quicker.

There’s also a difference in torque: the Mercedes EQS delivers substantially more torque with 800 Nm compared to 200 Nm. That’s about 600 Nm more.

Stonic

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 terms of curb weight, Kia Stonic is clearly lighter – 1,205 kg compared to 2,550 kg. The difference is around 1,345 kg.

Looking at boot space, the Mercedes EQS offers substantially more boot space – 610 L compared to 352 L. That’s a difference of about 258 L.

When it comes to payload, the Mercedes EQS carries visibly more – 570 kg compared to 445 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Mercedes EQS holds a decisive overall lead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £80,900
EQS

Mercedes EQS

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 367 - 585 HP
  • Consumption kWh/100km : 15.5 - 16.3 kWh/100km
  • Electric Range : 810 - 920 km
details

Frequently compared as well

Kia Stonic
Kia XCeed
VS
In the city crossover showdown, the Kia Stonic is the cheeky, budget-friendly pocket SUV while the Kia XCeed steps up as the sleeker, more grown-up option with sharper handling and extra space. Pick the Stonic for low running costs and easy parking; go for the XCeed if you want a more planted …
Hyundai Bayon
Kia Stonic
VS
Small crossover, big decisions: the Hyundai Bayon and Kia Stonic duke it out in the compact SUV ring, each promising city-smarts, style and sensible running costs. One brings bold tech and fresh looks, the other leans on practicality and value — so let’s see which small SUV deserves your keys (and …
Kia Stonic
Mercedes EQS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia Stonic

The Kia Stonic is a sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

details
Kia_Stonic_MY22_04
Kia_Stonic_MY22_16
Kia_Stonic_MY22_15
Kia_Stonic_MY22_08
Kia_Stonic_MJ22_05

Reviews Kia Stonic

4.6 (2 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

details
21C0401_005
21C0401_007
21C0401_010
21C0401_012
21C0400_043

Reviews Mercedes EQS

No reviews yet. Share your experience and help others decide.

Frequently compared as well

Dacia Sandero
Kia Stonic
VS
The Dacia Sandero and Kia Stonic target buyers who want compact practicality, but they take very different approaches — Sandero focuses on low cost and straightforward utility while the Stonic offers more style, features and refinement. This quick comparison highlights where each model shines so …
Kia Sportage
Kia Stonic
VS
Kia Sportage and Kia Stonic go head-to-head in a battle of size and sense — one’s a roomy family SUV that eats motorways for breakfast, the other a scrappy city companion that squeezes into parking gaps like it’s a sport. If you need space, comfort and a bit of presence, pick the Sportage; if you …
Kia Niro
Kia Stonic
VS
The Kia Niro and Kia Stonic step into the compact crossover ring with very different tricks up their sleeves — the Niro is the sensible, efficiency-first all-rounder, while the Stonic is the cheeky, city-savvy funster with a pocket-sized personality. Which one suits your life — long motorway miles …
Kia Picanto
Kia Stonic
VS
The Kia Picanto and Kia Stonic are closely related but aimed at different needs: the Picanto is a pint-sized city hatch built for nimble urban driving and low running costs, while the Stonic is a small crossover that adds higher seating, extra boot space and a more rugged presence. This comparison …
Kia Stonic
SEAT Arona
VS
The Kia Stonic and SEAT Arona are two of the most sensible choices in the subcompact crossover segment, blending city-friendly dimensions with SUV styling and practical interiors. This comparison looks at driving feel, efficiency, space, equipment and running costs to help you choose the better fit …
Hyundai Kona
Kia Stonic
VS
The Hyundai Kona and Kia Stonic are two popular compact crossovers that blend city-friendly size with SUV styling and efficient engines. This comparison focuses on the practical differences—space, driving feel, equipment and running costs—so you can pick the one that fits your priorities.
Kia Stonic
Renault Captur
VS
The Kia Stonic and Renault Captur are two well-known small SUVs that blend city-friendly dimensions with SUV styling and practical cabin space. This quick comparison looks at driving feel, interior comfort, running costs, safety and equipment to help you decide which suits your daily needs and …
Kia Stonic
VW Taigo
VS
In the bustling compact SUV segment, the Kia Stonic and VW Taigo stand out with their distinctive appeal and features. The Kia Stonic offers a punchy drive with impressive fuel efficiency, appealing to urban adventurers with its stylish design and intuitive tech. Conversely, the VW Taigo enchants …
Kia Stonic
Mercedes EQS

Costs and Consumption
Price
20,400 - 26,800 £
Price
80,900 - 117,500 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.5 - 16.3 kWh/100km
Electric Range
-
Electric Range
810 - 920 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,205 - 1,270 kg
Curb weight
2,550 - 2,660 kg
Trunk capacity
352 L
Trunk capacity
610 L
Length
-
Length
-
Width
1,760 mm
Width
1,926 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
545 - 570 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
100 - 115 HP
Power HP
367 - 585 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
4.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
505 - 800 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
270 - 430 kW
Engine capacity
998 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Kia
Brand
Mercedes-Benz
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.