Compare performance (360 HP vs 238 HP), boot space and price (55,100 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – DS Automobiles DS 9 or Mercedes B Class?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Mercedes B Class is significantly cheaper – starting at 33,100 £ , while the DS Automobiles DS 9 costs 55,100 £ . That’s a price difference of around 21,951 £.
Fuel consumption also shows a difference: the DS Automobiles DS 9 uses 1.2 L/100km and is considerably more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 3.9 L/100km.
Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.
When it comes to engine power, the DS Automobiles DS 9 offers noticeably more power – delivering 360 HP compared to 238 HP. That’s roughly 122 HP more horsepower.
When accelerating from 0 to 100 km/h, the DS Automobiles DS 9 is a bit quicker – completing the sprint in 5.6 s, while the Mercedes B Class takes 6.5 s. That’s about 0.9 s quicker.
There’s also a difference in torque: the DS Automobiles DS 9 delivers clearly more torque with 520 Nm compared to 400 Nm. That’s about 120 Nm more.
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, Mercedes B Class is markedly lighter – 1,405 kg compared to 1,864 kg. The difference is around 459 kg.
Looking at boot space, the DS Automobiles DS 9 offers slightly more boot space – 510 L compared to 455 L. That’s a difference of about 55 L.
When it comes to payload, the Mercedes B Class carries slightly more – 550 kg compared to 489 kg. That’s a difference of about 61 kg.
The DS Automobiles DS 9 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.
The DS 9 is a striking French luxury saloon that pairs haute couture styling with a calm, composed ride that pampers passengers. Inside, meticulous craftsmanship and quirky DS details give the cabin real personality, making it an attractive choice if you want to stand out without sacrificing comfort.
detailsThe Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.
detailsCosts and Consumption |
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|---|---|
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Price
55,100 - 74,100 £
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Price
33,100 - 52,500 £
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Consumption L/100km
1.2 - 1.7 L/100km
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Consumption L/100km
5.1 - 6.9 L/100km
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|
Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
62 - 75 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
28 - 38 g/km
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co2
133 - 156 g/km
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Fuel tank capacity
42 L
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Sedan
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Body Type
MPV
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Seats
5
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Seats
5
|
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Doors
4
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Doors
-
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Curb weight
1,864 - 1,931 kg
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Curb weight
1,405 - 1,565 kg
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|
Trunk capacity
510 L
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Trunk capacity
445 - 455 L
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Length
4,934 mm
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Length
-
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Width
1,855 mm
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Width
1,796 mm
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Height
1,459 mm
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Height
-
|
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Max trunk capacity
-
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Max trunk capacity
-
|
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Payload
486 - 489 kg
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Payload
515 - 550 kg
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Engine and Performance |
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|---|---|
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Engine Type
Plugin Hybrid
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Engine Type
Petrol MHEV, Diesel
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
250 - 360 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
5.6 - 8.1 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
240 - 250 km/h
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Max Speed
-
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Torque
320 - 520 Nm
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Torque
200 - 400 Nm
|
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Number of Cylinders
4
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Number of Cylinders
4
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Power kW
183 - 265 kW
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Power kW
85 - 175 kW
|
|
Engine capacity
1,598 cm3
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Engine capacity
1,332 - 1,991 cm3
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General |
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|---|---|
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Model Year
2,021 - 2,023
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Model Year
2025
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CO2 Efficiency Class
B
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CO2 Efficiency Class
D, E, F
|
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Brand
DS Automobiles
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Brand
Mercedes-Benz
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