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DS Automobiles DS 3 vs Mercedes GLB comparison

Compare performance (156 HP vs 354 HP), boot space and price (29,500 £ vs 43,200 £ ) at a glance. Find out which car is the better choice for you – DS Automobiles DS 3 or Mercedes GLB?

DS Automobiles DS 3 vs Mercedes GLB: Key differences

DS Automobiles DS 3

  • considerably cheaper
  • a bit more efficient
  • clearly lighter
details

Mercedes GLB

3.6 (4 Reviews)
rate
  • significantly more power
  • very slightly more efficient
  • noticeably more electric range
  • substantially quicker 0–100 km/h
  • noticeably more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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 considerably cheaper – starting at 29,500 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 13,695 £.

Fuel consumption also shows a difference: the DS Automobiles DS 3 uses 5 L/100km and is a bit more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 0.7 L/100km.

In terms of energy consumption, the Mercedes GLB is very slightly more efficient: consuming 15.4 kWh/100km compared to 15.5 kWh/100km for the DS Automobiles DS 3. That’s a difference of about 0.1 kWh/100km.

As for electric range, the Mercedes GLB offers noticeably more range – reaching up to 631 km, about 231 km more than the DS Automobiles DS 3.

GLB

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 GLB offers significantly more power – delivering 354 HP compared to 156 HP. That’s roughly 198 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is substantially quicker – completing the sprint in 5.5 s, while the DS Automobiles DS 3 takes 9.1 s. That’s about 3.6 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers clearly more torque with 515 Nm compared to 260 Nm. That’s about 255 Nm more.

DS 3

Space and Everyday Use:

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, DS Automobiles DS 3 is clearly lighter – 1,249 kg compared to 1,840 kg. The difference is around 591 kg.

Looking at boot space, the Mercedes GLB offers noticeably more boot space – 540 L compared to 350 L. That’s a difference of about 190 L.

When it comes to payload, the Mercedes GLB carries only slightly more – 505 kg compared to 466 kg. That’s a difference of about 39 kg.

Who wins the race in the data check?

The Mercedes GLB is clearly superior 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 £43,200
GLB

Mercedes GLB

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 5.7 - 6.1 L/100km
  • Consumption kWh/100km 15.4 - 15.9 kWh/100km
  • Electric Range 431 - 631 km
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DS Automobiles DS 3
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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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Reviews DS Automobiles DS 3

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

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

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Reviews Mercedes GLB

3.6 (4 Reviews)
rate
Hans
19 Feb 2026, 02:39:00

Great car — very satisfied with the GLB 250 4MATIC.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Costs and Consumption
Price
29,500 - 37,600 £
Price
43,200 - 62,400 £
Consumption L/100km
5 L/100km
Consumption L/100km
5.7 - 6.1 L/100km
Consumption kWh/100km
15.5 kWh/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Electric Range
400 km
Electric Range
431 - 631 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 112 g/km
co2
0 - 138 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,249 - 1,646 kg
Curb weight
1,840 - 2,280 kg
Trunk capacity
350 L
Trunk capacity
540 L
Length
-
Length
-
Width
1,791 mm
Width
1,861 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
362 - 466 kg
Payload
485 - 505 kg

Engine and Performance
Engine Type
Petrol MHEV, Electric
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
145 - 156 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
9.1 - 9.2 s
Acceleration 0-100km/h
5.5 - 9.7 s
Max Speed
-
Max Speed
-
Torque
230 - 260 Nm
Torque
280 - 515 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
107 - 115 kW
Power kW
115 - 260 kW
Engine capacity
1,199 cm3
Engine capacity
1,499 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
C, A
CO2 Efficiency Class
A, D, E
Brand
DS Automobiles
Brand
Mercedes-Benz
What drive types are available for the DS Automobiles DS 3?

The DS Automobiles DS 3 is offered with Front-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.