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Mercedes T Class vs Kia K4 comparison

Compare performance (131 HP vs 180 HP), boot space and price (23,000 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes T Class or Kia K4?

Mercedes T Class vs Kia K4: Key differences

Mercedes T Class

4 (1 Reviews)
rate
  • marginally cheaper
  • slightly more efficient
details

Kia K4

4.4 (6 Reviews)
rate
  • markedly more power
  • clearly quicker 0–100 km/h
  • only slightly lighter
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

T Class

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.

Mercedes T Class is marginally cheaper – starting at 23,000 £ , while the Kia K4 costs 24,800 £ . That’s a price difference of around 1,795 £.

Fuel consumption also shows a difference: the Mercedes T Class uses 5.1 L/100km and is slightly more efficient than the Kia K4 with 5.8 L/100km. The difference is about 0.7 L/100km.

K4

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 K4 offers markedly more power – delivering 180 HP compared to 131 HP. That’s roughly 49 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia K4 is clearly quicker – completing the sprint in 8.4 s, while the Mercedes T Class takes 11.6 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the Mercedes T Class delivers very slightly more torque with 270 Nm compared to 265 Nm. That’s about 5 Nm more.

T Class

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 K4 is only slightly lighter – 1,415 kg compared to 1,556 kg. The difference is around 141 kg.

When it comes to payload, the Mercedes T Class carries markedly more – 630 kg compared to 455 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Kia K4 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 £24,800
K4

Kia K4

  • Engine Type Petrol, Petrol MHEV
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 115 - 180 HP
  • Consumption L/100km 5.8 - 7.1 L/100km
details

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Mercedes T Class
Kia K4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Mercedes T Class

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

Better all around

Kia K4

Kia K4 shakes up the compact-sedan crowd with concept-car looks, a smartly packaged cabin, and the kind of easygoing refinement that makes rush hour feel less like a chore. It blends value, tech, and a dash of attitude, serving up a smooth, confident drive that might have you taking the long way home just to show off those angles.

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Reviews Kia K4

4.4 (6 Reviews)
rate
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor sound insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but hampered by a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mercedes T Class
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Mercedes T Class
Renault Kangoo Compact Van
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In the competitive segment of compact vans, the Mercedes T-Klasse and Renault Kangoo Kleintransporter stand out for their practicality and versatility. While the T-Klasse offers a refined interior and advanced technology, the Kangoo impresses with its affordability and impressive cargo space. …
Mercedes T Class
Kia K4

Costs and Consumption
Price
23,000 - 30,500 £
Price
24,800 - 34,200 £
Consumption L/100km
5.1 - 7.4 L/100km
Consumption L/100km
5.8 - 7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
135 - 167 g/km
co2
132 - 161 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
High Roof Estate
Body Type
Hatchback, Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,556 - 1,678 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
-
Trunk capacity
328 - 604 L
Length
-
Length
-
Width
1,859 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
521 - 630 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Petrol, Diesel
Engine Type
Petrol, Petrol MHEV
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
95 - 131 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
11.6 - 15.1 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
-
Max Speed
-
Torque
200 - 270 Nm
Torque
200 - 265 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
70 - 96 kW
Power kW
85 - 132 kW
Engine capacity
1,332 - 1,461 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, D, E
CO2 Efficiency Class
D, E, F
Brand
Mercedes-Benz
Brand
Kia
Is the Mercedes T Class offered with different drivetrains?

The Mercedes T Class is available as 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.