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Mercedes T Class vs Kia K4 - Differences and prices compared

Compare performance (131 HP vs 180 HP), boot space and price (23000 £ vs 25700 £ ) at a glance. Find out which car is the better choice for you – Mercedes T Class or Kia K4?

Mercedes T Class

Kia K4

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 has a slightly advantage in terms of price – it starts at 23000 £ , while the Kia K4 costs 25700 £ . That’s a price difference of around 2738 £.

Fuel consumption also shows a difference: Mercedes T Class manages with 5.10 L and is therefore a bit more efficient than the Kia K4 with 5.80 L. The difference is about 0.70 L per 100 km.

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 Kia K4 has a noticeable edge – offering 180 HP compared to 131 HP. That’s roughly 49 HP more horsepower.

In acceleration from 0 to 100 km/h, the Kia K4 is evident quicker – completing the sprint in 8.40 s, while the Mercedes T Class takes 11.60 s. That’s about 3.20 s faster.

There’s also a difference in torque: Mercedes T Class pulls barely noticeable stronger with 270 Nm compared to 265 Nm. That’s about 5 Nm difference.

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 curb weight, Kia K4 is slight lighter – 1415 kg compared to 1556 kg. The difference is around 141 kg.

In terms of boot space, the Mercedes T Class offers a bit more room – 520 L compared to 438 L. That’s a difference of about 82 L.

When it comes to payload, Mercedes T Class noticeable takes the win – 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 leads convincingly 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.

Mercedes T Class
Kia K4

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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from about £25,700
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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 - 6.9 L

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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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.

details
Mercedes T Class
Kia K4

Costs and Consumption

Price
23000 - 30500 £
Price
25700 - 32800 £
Consumption L/100km
5.1 - 7.4 L
Consumption L/100km
5.8 - 6.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
135 - 167 g/km
co2
132 - 155 g/km
Fuel tank capacity
54 L
Fuel tank capacity
-

Dimensions and Body

Body Type
High Roof Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1556 - 1678 kg
Curb weight
1415 - 1500 kg
Trunk capacity
0 - 520 L
Trunk capacity
328 - 438 L
Length
4498 - 4922 mm
Length
-
Width
1859 mm
Width
1850 mm
Height
1811 mm
Height
-
Max trunk capacity
2127 - 3600 L
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
164 - 184 km/h
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
1332 - 1461 cm3
Engine capacity
998 - 1598 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E
CO2 Efficiency Class
D, E
Brand
Mercedes-Benz
Brand
Kia
What drive types are available for the Mercedes T Class?

The Mercedes T Class is available as Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.