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Kia Stonic vs Mercedes T Class comparison

Compare performance (115 HP vs 131 HP), boot space and price (20,400 £ vs 23,000 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Mercedes T Class?

Kia Stonic vs Mercedes T Class: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • somewhat cheaper
  • barely quicker 0–100 km/h
  • clearly lighter
details

Mercedes T Class

4 (1 Reviews)
rate
  • slightly more power
  • marginally more efficient
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:

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 is somewhat cheaper – starting at 20,400 £ , while the Mercedes T Class costs 23,000 £ . That’s a price difference of around 2,576 £.

Fuel consumption also shows a difference: the Mercedes T Class uses 5.1 L/100km and is marginally more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.5 L/100km.

T Class

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 Mercedes T Class offers slightly more power – delivering 131 HP compared to 115 HP. That’s roughly 16 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia Stonic is barely quicker – completing the sprint in 10.7 s, while the Mercedes T Class takes 11.6 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Mercedes T Class delivers noticeably more torque with 270 Nm compared to 200 Nm. That’s about 70 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 1,556 kg. The difference is around 351 kg.

When it comes to payload, the Mercedes T Class carries visibly more – 630 kg compared to 445 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The Mercedes T Class is decisively ahead 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 £23,000
T Class

Mercedes T Class

  • Engine Type Petrol, Diesel
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 95 - 131 HP
  • Consumption L/100km 5.1 - 7.4 L/100km
details

Frequently compared as well

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Mercedes T Class

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 compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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Kia_Stonic_MY22_16
Kia_Stonic_MY22_15
Kia_Stonic_MY22_08
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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 T Class

The Mercedes T-Class dresses everyday practicality in a premium suit, blending the sensible utility of a small van with the refinement you expect from the three-pointed star. Its flexible interior and clever details make it a brilliantly pragmatic choice for families and active owners who want comfort and usefulness without the fuss.

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22C0257_016
22C0257_018
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22C0258_007
22C0257_013

Reviews Mercedes T Class

4 (1 Reviews)
rate
Derek Woolfson
20 May 2026, 17:10:55

Better all around

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Mercedes T Class

Costs and Consumption
Price
20,400 - 26,800 £
Price
23,000 - 30,500 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
5.1 - 7.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
135 - 167 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
High Roof Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,205 - 1,270 kg
Curb weight
1,556 - 1,678 kg
Trunk capacity
352 L
Trunk capacity
-
Length
-
Length
-
Width
1,760 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
521 - 630 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol, Diesel
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
95 - 131 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
11.6 - 15.1 s
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
200 - 270 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
70 - 96 kW
Engine capacity
998 cm3
Engine capacity
1,332 - 1,461 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
F, D, E
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.