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Mercedes B Class vs Peugeot 3008 comparison

Compare performance (238 HP vs 325 HP), boot space and price (33,100 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Peugeot 3008?

Mercedes B Class vs Peugeot 3008: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • slightly cheaper
  • a bit lighter
details

Peugeot 3008

3.5 (6 Reviews)
rate
  • clearly more power
  • clearly more efficient
  • marginally quicker 0–100 km/h
  • somewhat more trunk space
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

B Class

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.

Mercedes B Class is slightly cheaper – starting at 33,100 £ , while the Peugeot 3008 costs 36,800 £ . That’s a price difference of around 3,685 £.

Fuel consumption also shows a difference: the Peugeot 3008 uses 2.4 L/100km and is clearly more efficient than the Mercedes B Class with 5.1 L/100km. The difference is about 2.7 L/100km.

3008

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Peugeot 3008 offers clearly more power – delivering 325 HP compared to 238 HP. That’s roughly 87 HP more horsepower.

When accelerating from 0 to 100 km/h, the Peugeot 3008 is marginally quicker – completing the sprint in 6 s, while the Mercedes B Class takes 6.5 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Peugeot 3008 delivers noticeably more torque with 511 Nm compared to 400 Nm. That’s about 111 Nm more.

B Class

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, Mercedes B Class is a bit lighter – 1,405 kg compared to 1,648 kg. The difference is around 243 kg.

Looking at boot space, the Peugeot 3008 offers somewhat more boot space – 520 L compared to 455 L. That’s a difference of about 65 L.

When it comes to payload, the Mercedes B Class carries somewhat more – 550 kg compared to 467 kg. That’s a difference of about 83 kg.

Who wins the race in the data check?

The Peugeot 3008 holds a decisive overall lead 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
details

Frequently compared as well

Mercedes B Class
Mercedes GLA
VS
The Mercedes B‑Class and Mercedes GLA target buyers who want Mercedes practicality with premium touches, but they take different paths: the B‑Class is a spacious, hatchback-style people carrier while the GLA is a compact crossover with a higher ride height and sportier stance. This comparison looks …
Peugeot 3008
Peugeot 408
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The Peugeot 3008 and Peugeot 408 are closely related models aimed at different priorities: the 3008 is a traditional compact SUV that emphasizes practicality and an elevated driving position, while the 408 blends coupe-like lines with hatchback practicality for a sleeker, more road-focused …
Mercedes B Class
Peugeot 3008

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes B Class

The 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.

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Reviews Mercedes B Class

4.9 (5 Reviews)
rate
Peter
5 Mar 2026, 05:51:19

My wife and I have been driving a Mercedes W247 200d for seven years now, with 93,000 km on the clock. The car is very comfortable even on long trips and economical. At the last service the pads of the electric parking brake were replaced; otherwise no repairs. We love this car.

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

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
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PEUGEOT_3008_PLUGIN_2309STYP_143_FR

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
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Mercedes B Class
Peugeot 3008

Costs and Consumption
Price
33,100 - 52,500 £
Price
36,800 - 52,200 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
2.4 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
16.9 - 17.4 kWh/100km
Electric Range
-
Electric Range
81 - 698 km
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
0 - 121 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,648 - 2,266 kg
Trunk capacity
445 - 455 L
Trunk capacity
470 - 520 L
Length
-
Length
-
Width
1,796 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
432 - 467 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Electric, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 238 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
6 - 10.2 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
230 - 511 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 175 kW
Power kW
107 - 239 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
A, D, B
Brand
Mercedes-Benz
Brand
Peugeot
What drivetrain options does the Mercedes B Class have?

Available configurations include Front-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.