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Mercedes GLB vs Peugeot 3008 comparison

Compare performance (354 HP vs 325 HP), boot space and price (43,200 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Peugeot 3008?

Mercedes GLB vs Peugeot 3008: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • barely more power
  • marginally more efficient
  • only slightly quicker 0–100 km/h
  • marginally more trunk space
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Peugeot 3008

3.5 (6 Reviews)
rate
  • a bit cheaper
  • clearly more efficient
  • very slightly more electric range
  • slightly lighter
details

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

GLB

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Peugeot 3008 is a bit cheaper – starting at 36,800 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 6,383 £.

Fuel consumption also shows a difference: the Peugeot 3008 uses 2.4 L/100km and is clearly more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 3.3 L/100km.

In terms of energy consumption, the Mercedes GLB is marginally more efficient: consuming 15.4 kWh/100km compared to 16.9 kWh/100km for the Peugeot 3008. That’s a difference of about 1.5 kWh/100km.

As for electric range, the Peugeot 3008 offers very slightly more range – reaching up to 698 km, about 67 km more than the Mercedes GLB.

3008

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 barely more power – delivering 354 HP compared to 325 HP. That’s roughly 29 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is only slightly quicker – completing the sprint in 5.5 s, while the Peugeot 3008 takes 6 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers very slightly more torque with 515 Nm compared to 511 Nm. That’s about 4 Nm more.

GLB

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, Peugeot 3008 is slightly lighter – 1,648 kg compared to 1,840 kg. The difference is around 192 kg.

Looking at boot space, the Mercedes GLB offers marginally more boot space – 540 L compared to 520 L. That’s a difference of about 20 L.

When it comes to payload, the Mercedes GLB carries barely more – 505 kg compared to 467 kg. That’s a difference of about 38 kg.

Who wins the race in the data check?

The Peugeot 3008 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 £36,800
3008

Peugeot 3008

  • Engine Type Electric, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 145 - 325 HP
  • Consumption L/100km 2.4 - 5.3 L/100km
  • Consumption kWh/100km 16.9 - 17.4 kWh/100km
  • Electric Range 81 - 698 km
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Frequently compared as well

Peugeot 3008
Peugeot 408
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The BMW iX3 and Mercedes GLB go head-to-head as two very different takes on the premium compact SUV: the iX3 is BMW’s electric, efficiency-focused offering while the GLB is Mercedes’ practical, multi‑seat family SUV. This comparison will help you weigh the iX3’s EV range, refinement and tech …
Mercedes GLB
Peugeot 3008

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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)
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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

Peugeot 3008

The Peugeot 3008 blends striking, modern styling with a comfortable, well-appointed interior that feels more premium than its class. It's practical and composed on the road, with clever storage and driver-focused tech that make it an easy choice for everyday family life or longer, relaxed drives.

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PEUGEOT_3008_PLUGIN_2309STYP_122_FR
PEUGEOT_3008_HYBRID_2502PJ_400_FR
PEUGEOT_3008_PLUGIN_2024_402_FR
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Reviews Peugeot 3008

3.5 (6 Reviews)
rate
Mr willcox
1 May 2026, 18:55:09

Drove it for 2 weeks in france ..it was a beautiful drive..suprisingly smooth around the city of Nantes love the too down view for parking too and it was very compfy

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Cornsldo
24 Feb 2026, 18:10:41

There's no space, the seats are uncomfortable, and it's very loud.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Agustí Otero Benet
11 Dec 2025, 09:03:17

I'm never buying a Peugeot again in my life — what a shitty car, they break down a lot.

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

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Peugeot 3008

Costs and Consumption
Price
43,200 - 62,400 £
Price
36,800 - 52,200 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
2.4 - 5.3 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
16.9 - 17.4 kWh/100km
Electric Range
431 - 631 km
Electric Range
81 - 698 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 - 121 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
1,840 - 2,280 kg
Curb weight
1,648 - 2,266 kg
Trunk capacity
540 L
Trunk capacity
470 - 520 L
Length
-
Length
-
Width
1,861 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
432 - 467 kg

Engine and Performance
Engine Type
Electric, Full Hybrid
Engine Type
Electric, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
6 - 10.2 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
230 - 511 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
115 - 260 kW
Power kW
107 - 239 kW
Engine capacity
1,499 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2026
Model Year
2,024 - 2,026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
A, D, B
Brand
Mercedes-Benz
Brand
Peugeot
What drive types are available for the Mercedes GLB?

Available configurations include Rear-Wheel Drive or All-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.