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Mercedes S Class vs Mercedes C Class EQ comparison

Compare performance (635 HP vs 489 HP), boot space and price (104,000 £ vs 58,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes S Class or Mercedes C Class EQ?

Mercedes S Class vs Mercedes C Class EQ: Key differences

Mercedes S Class

  • clearly more power
  • slightly lighter
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Mercedes C Class EQ

  • substantially cheaper
  • substantially more electric range
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By Achim Sedelmaier

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

S Class

Costs and Efficiency:

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

Mercedes C Class EQ is substantially cheaper – starting at 58,000 £ , while the Mercedes S Class costs 104,000 £ . That’s a price difference of around 45,981 £.

As for electric range, the Mercedes C Class EQ offers substantially more range – reaching up to 753 km, about 635 km more than the Mercedes S Class.

C Class EQ

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 clearly more power – delivering 635 HP compared to 489 HP. That’s roughly 146 HP more horsepower.

Both models accelerate almost equally fast – 4 s from 0 to 100 km/h.

There’s also a difference in torque: the Mercedes S Class delivers marginally more torque with 850 Nm compared to 800 Nm. That’s about 50 Nm more.

S Class

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes S Class is slightly lighter – 2,165 kg compared to 2,460 kg. The difference is around 295 kg.

When it comes to payload, the Mercedes S Class carries noticeably more – 660 kg compared to 505 kg. That’s a difference of about 155 kg.

Who wins the race in the data check?

The Mercedes C Class EQ 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 £58,000
C Class EQ

Mercedes C Class EQ

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 489 HP
  • Consumption kWh/100km : 14.3 - 15.6 kWh/100km
  • Electric Range : 706 - 753 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
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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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Reviews Mercedes S Class

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Mercedes C Class EQ

The Mercedes C‑Class EQ blends the familiar poise and luxury of the C‑Class with Mercedes' EQ electric ethos, delivering a quietly refined and modern driving experience. Inside, it pairs upscale materials and tech-forward touches with a composed ride that suits both city commuting and longer journeys.

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Reviews Mercedes C Class EQ

No reviews yet. Share your experience and help others decide.

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Mercedes S Class
Mercedes C Class EQ

Costs and Consumption
Price
104,000 - 201,400 £
Price
58,000 - 67,600 £
Consumption L/100km
2.2 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.3 - 15.6 kWh/100km
Electric Range
98 - 118 km
Electric Range
706 - 753 km
Battery Capacity
-
Battery Capacity
-
co2
50 - 252 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,165 - 2,650 kg
Curb weight
2,460 kg
Trunk capacity
-
Trunk capacity
470 L
Length
-
Length
-
Width
1,921 mm
Width
1,892 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
420 - 660 kg
Payload
505 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
336 - 635 HP
Power HP
489 HP
Acceleration 0-100km/h
4 - 5.7 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
-
Torque
560 - 850 Nm
Torque
800 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
247 - 467 kW
Power kW
360 kW
Engine capacity
2,989 - 3,982 cm3
Engine capacity
-

General
Model Year
2026
Model Year
2026
CO2 Efficiency Class
G, B, F
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
Mercedes-Benz
Is the Mercedes S Class offered with different drivetrains?

The Mercedes S Class is offered with All-Wheel Drive or Rear-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.