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DS Automobiles DS 3 vs Mercedes S-Class comparison

Compare performance (156 HP vs 635 HP), boot space and price (29,500 £ vs 104,000 £ ) at a glance. Find out which car is the better choice for you – DS Automobiles DS 3 or Mercedes S-Class?

DS Automobiles DS 3 vs Mercedes S-Class: Key differences

DS Automobiles DS 3

  • clearly cheaper
  • substantially more electric range
  • considerably lighter
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Mercedes S-Class

  • clearly more power
  • significantly more efficient
  • clearly quicker 0–100 km/h
  • visibly more trunk space
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By Achim Sedelmaier

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

DS 3

Costs and Efficiency:

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

DS Automobiles DS 3 is clearly cheaper – starting at 29,500 £ , while the Mercedes S-Class costs 104,000 £ . That’s a price difference of around 74,517 £.

Fuel consumption also shows a difference: the Mercedes S-Class uses 2.2 L/100km and is significantly more efficient than the DS Automobiles DS 3 with 5 L/100km. The difference is about 2.8 L/100km.

As for electric range, the DS Automobiles DS 3 offers substantially more range – reaching up to 400 km, about 282 km more than the Mercedes S-Class.

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 clearly more power – delivering 635 HP compared to 156 HP. That’s roughly 479 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes S-Class is clearly quicker – completing the sprint in 4 s, while the DS Automobiles DS 3 takes 9.1 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the Mercedes S-Class delivers clearly more torque with 850 Nm compared to 260 Nm. That’s about 590 Nm more.

DS 3

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, DS Automobiles DS 3 is considerably lighter – 1,249 kg compared to 2,165 kg. The difference is around 916 kg.

Looking at boot space, the Mercedes S-Class offers visibly more boot space – 530 L compared to 350 L. That’s a difference of about 180 L.

When it comes to payload, the Mercedes S-Class carries markedly more – 660 kg compared to 466 kg. That’s a difference of about 194 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
DS Automobiles DS 3
Mercedes S-Class

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

DS Automobiles DS 3

The DS 3 is a chic, compact premium hatch that stands out with couture styling and an interior that feels more boutique than bargain-bin. It serves up a poised, city-friendly drive with plenty of French flair — ideal for buyers who want personality as much as practicality and don’t mind turning heads at the lights.

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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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DS Automobiles DS 3
Mercedes S-Class

Costs and Consumption

Price
29,500 - 37,600 £
Price
104,000 - 201,400 £
Consumption L/100km
5 L/100km
Consumption L/100km
2.2 - 11 L/100km
Consumption kWh/100km
15.5 kWh/100km
Consumption kWh/100km
-
Electric Range
400 km
Electric Range
98 - 118 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 112 g/km
co2
50 - 252 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
1,249 - 1,646 kg
Curb weight
2,165 - 2,650 kg
Trunk capacity
350 L
Trunk capacity
345 - 530 L
Length
-
Length
-
Width
1,791 mm
Width
1,921 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
362 - 466 kg
Payload
420 - 660 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
145 - 156 HP
Power HP
336 - 635 HP
Acceleration 0-100km/h
9.1 - 9.2 s
Acceleration 0-100km/h
4 - 5.7 s
Max Speed
-
Max Speed
-
Torque
230 - 260 Nm
Torque
560 - 850 Nm
Number of Cylinders
3
Number of Cylinders
6 - 8
Power kW
107 - 115 kW
Power kW
247 - 467 kW
Engine capacity
1,199 cm3
Engine capacity
2,989 - 3,982 cm3

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
C, A
CO2 Efficiency Class
G, B, F
Brand
DS Automobiles
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.