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?
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.
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.
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.
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.
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.
detailsThe 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.
detailsCosts and Consumption |
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Price
29,500 - 37,600 £
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Price
32,600 - 66,500 £
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Consumption L/100km
5 L/100km
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Consumption L/100km
2.3 - 9 L/100km
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Consumption kWh/100km
15.5 kWh/100km
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Consumption kWh/100km
-
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Electric Range
400 km
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Electric Range
85 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 112 g/km
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co2
53 - 205 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,249 - 1,646 kg
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Curb weight
1,440 - 1,695 kg
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Trunk capacity
350 L
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Trunk capacity
310 - 350 L
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Length
-
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Length
-
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Width
1,791 mm
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Width
1,796 - 1,850 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
362 - 466 kg
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Payload
450 - 485 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Electric
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Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
145 - 156 HP
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Power HP
116 - 421 HP
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Acceleration 0-100km/h
9.1 - 9.2 s
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Acceleration 0-100km/h
3.9 - 9.7 s
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Max Speed
-
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Max Speed
-
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Torque
230 - 260 Nm
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Torque
200 - 500 Nm
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Number of Cylinders
3
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Number of Cylinders
4
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Power kW
107 - 115 kW
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Power kW
85 - 310 kW
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Engine capacity
1,199 cm3
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Engine capacity
1,332 - 1,991 cm3
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General |
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Model Year
2,025 - 2,026
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Model Year
2025
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CO2 Efficiency Class
C, A
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CO2 Efficiency Class
D, E, B, G
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Brand
DS Automobiles
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Brand
Mercedes-Benz
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