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Kia Sportage vs Mercedes C-Class Saloon comparison

Compare performance (288 HP vs 680 HP), boot space and price (29,100 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Kia Sportage or Mercedes C-Class Saloon?

Kia Sportage vs Mercedes C-Class Saloon: Key differences

Kia Sportage

5 (3 Reviews)
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  • significantly cheaper
  • clearly more efficient
  • significantly more electric range
  • barely lighter
  • clearly more trunk space
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Mercedes C-Class Saloon

  • clearly more power
  • considerably quicker 0–100 km/h
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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

Sportage

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Kia Sportage is significantly cheaper – starting at 29,100 £ , while the Mercedes C-Class Saloon costs 41,300 £ . That’s a price difference of around 12,191 £.

Fuel consumption also shows a difference: the Kia Sportage uses 2.9 L/100km and is clearly more efficient than the Mercedes C-Class Saloon with 4.5 L/100km. The difference is about 1.6 L/100km.

As for electric range, the Kia Sportage offers significantly more range – reaching up to 66 km, about 55 km more than the Mercedes C-Class Saloon.

C-Class Saloon

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 C-Class Saloon offers clearly more power – delivering 680 HP compared to 288 HP. That’s roughly 392 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C-Class Saloon is considerably quicker – completing the sprint in 3.4 s, while the Kia Sportage takes 7.5 s. That’s about 4.1 s quicker.

There’s also a difference in torque: the Mercedes C-Class Saloon delivers considerably more torque with 1,020 Nm compared to 380 Nm. That’s about 640 Nm more.

Sportage

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 Sportage is barely lighter – 1,552 kg compared to 1,695 kg. The difference is around 143 kg.

Looking at boot space, the Kia Sportage offers clearly more boot space – 587 L compared to 455 L. That’s a difference of about 132 L.

When it comes to payload, the Kia Sportage carries very slightly more – 580 kg compared to 570 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The Mercedes C-Class Saloon has the upper hand 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 £41,300
C-Class Saloon

Mercedes C-Class Saloon

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 183 - 680 HP
  • Consumption L/100km 4.5 - 9 L/100km
  • Electric Range 11 km
Kia Sportage
Mercedes C-Class Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia Sportage

The Kia Sportage is a roomy, well-equipped compact SUV that balances comfort and practicality for daily driving. It delivers a modern interior, composed ride, and strong value for buyers who want versatility without fuss.

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Mercedes C-Class Saloon

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Kia Sportage
Mercedes C-Class Saloon

Costs and Consumption

Price
29,100 - 47,100 £
Price
41,300 - 103,400 £
Consumption L/100km
2.9 - 7.8 L/100km
Consumption L/100km
4.5 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
63 - 66 km
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
67 - 177 g/km
co2
119 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,552 - 1,896 kg
Curb weight
1,695 - 2,165 kg
Trunk capacity
526 - 587 L
Trunk capacity
280 - 455 L
Length
-
Length
-
Width
1,865 mm
Width
1,820 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
533 - 580 kg
Payload
485 - 570 kg

Engine and Performance

Engine Type
Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
136 - 288 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
7.5 - 11.6 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
-
Torque
250 - 380 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 212 kW
Power kW
135 - 500 kW
Engine capacity
1,598 cm3
Engine capacity
1,496 - 1,999 cm3

General

Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, G, B
CO2 Efficiency Class
E, D, G
Brand
Kia
Brand
Mercedes-Benz
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.