VS

DS Automobiles DS 3 vs Mercedes A Class comparison

Compare performance (156 HP vs 421 HP), boot space and price (29,500 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – DS Automobiles DS 3 or Mercedes A Class?

DS Automobiles DS 3 vs Mercedes A Class: Key differences

DS Automobiles DS 3

  • somewhat cheaper
  • substantially more electric range
  • somewhat lighter
details

Mercedes A Class

2.7 (1 Reviews)
rate
  • significantly more power
  • significantly more efficient
  • substantially quicker 0–100 km/h
details

By Achim Sedelmaier

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

DS 3

Costs and Efficiency:

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

DS Automobiles DS 3 is somewhat cheaper – starting at 29,500 £ , while the Mercedes A Class costs 32,600 £ . That’s a price difference of around 3,066 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is significantly more efficient than the DS Automobiles DS 3 with 5 L/100km. The difference is about 2.7 L/100km.

As for electric range, the DS Automobiles DS 3 offers substantially more range – reaching up to 400 km, about 315 km more than the Mercedes A Class.

A 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 A Class offers significantly more power – delivering 421 HP compared to 156 HP. That’s roughly 265 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is substantially quicker – completing the sprint in 3.9 s, while the DS Automobiles DS 3 takes 9.1 s. That’s about 5.2 s quicker.

There’s also a difference in torque: the Mercedes A Class delivers clearly more torque with 500 Nm compared to 260 Nm. That’s about 240 Nm more.

DS 3

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, DS Automobiles DS 3 is somewhat lighter – 1,249 kg compared to 1,440 kg. The difference is around 191 kg.

Boot capacity is identical – both offer 350 L of storage.

When it comes to payload, the Mercedes A Class carries barely more – 485 kg compared to 466 kg. That’s a difference of about 19 kg.

Who wins the race in the data check?

The Mercedes A Class is far ahead overall 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 £32,600
A Class

Mercedes A Class

  • Engine Type Petrol MHEV, Diesel, Plugin Hybrid, Petrol
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 421 HP
  • Consumption L/100km 2.3 - 9 L/100km
  • Electric Range 85 km
DS Automobiles DS 3
Mercedes A 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.

details

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

details
DS Automobiles DS 3
Mercedes A Class

Costs and Consumption

Price
29,500 - 37,600 £
Price
32,600 - 66,500 £
Consumption L/100km
5 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
15.5 kWh/100km
Consumption kWh/100km
-
Electric Range
400 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 112 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,249 - 1,646 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
350 L
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,791 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
362 - 466 kg
Payload
450 - 485 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
145 - 156 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
9.1 - 9.2 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
230 - 260 Nm
Torque
200 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
107 - 115 kW
Power kW
85 - 310 kW
Engine capacity
1,199 cm3
Engine capacity
1,332 - 1,991 cm3

General

Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
C, A
CO2 Efficiency Class
D, E, B, G
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.