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Kia Ceed vs Mercedes S Class comparison

Compare performance (140 HP vs 635 HP), boot space and price (23,500 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – Kia Ceed or Mercedes S Class?

Kia Ceed vs Mercedes S Class: Key differences

Kia Ceed

  • significantly cheaper
  • considerably lighter
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Mercedes S Class

  • considerably more power
  • significantly more efficient
  • substantially quicker 0–100 km/h
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By Achim Sedelmaier

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

Ceed

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Kia Ceed is significantly cheaper – starting at 23,500 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 80,542 £.

Fuel consumption also shows a difference: the Mercedes S Class uses 2.2 L/100km and is significantly more efficient than the Kia Ceed with 6 L/100km. The difference is about 3.8 L/100km.

S 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 S Class offers considerably more power – delivering 635 HP compared to 140 HP. That’s roughly 495 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S Class is substantially quicker – completing the sprint in 4 s, while the Kia Ceed takes 9.5 s. That’s about 5.5 s quicker.

There’s also a difference in torque: the Mercedes S Class delivers clearly more torque with 850 Nm compared to 253 Nm. That’s about 597 Nm more.

Ceed

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 Ceed is considerably lighter – 1,298 kg compared to 2,165 kg. The difference is around 867 kg.

When it comes to payload, the Mercedes S Class carries noticeably more – 660 kg compared to 490 kg. That’s a difference of about 170 kg.

Who wins the race in the data check?

The Mercedes S Class stands well ahead of its rival 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 £104,000
S Class

Mercedes S Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 635 HP
  • Consumption L/100km : 2.2 - 11 L/100km
  • Electric Range : 98 - 118 km
Kia Ceed
Mercedes S Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia Ceed

The Kia Ceed is a sensible, stylish hatchback that gives buyers more than they'd expect for the money, blending practical space with crisp, modern looks. It drives with measured confidence and comes loaded with user-friendly kit, so you can enjoy daily life behind the wheel without breaking into a sweat.

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Mercedes S Class

The Mercedes S-Class wraps peerless comfort, whisper-quiet luxury and subtle tech wizardry into a chauffeur-ready package that still knows how to engage the driver. It’s the car for buyers who want to arrive relaxed, be taken seriously and occasionally enjoy a grin when the road reminds them this limousine can dance.

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Kia Ceed
Mercedes S Class

Costs and Consumption

Price
23,500 - 26,300 £
Price
104,000 - 201,400 £
Consumption L/100km
6 - 6.4 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
137 - 146 g/km
co2
50 - 252 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,298 - 1,372 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
-
Trunk capacity
-
Length
-
Length
-
Width
1,800 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
478 - 490 kg
Payload
420 - 660 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
100 - 140 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
9.5 - 13.2 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
172 - 253 Nm
Torque
560 - 850 Nm
Number of Cylinders
3 - 4
Number of Cylinders
6 - 8
Power kW
74 - 103 kW
Power kW
247 - 467 kW
Engine capacity
998 - 1,482 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2024
Model Year
2026
CO2 Efficiency Class
E
CO2 Efficiency Class
G, B, F
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.