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Mercedes B Class vs MINI Countryman comparison

Compare performance (238 HP vs 313 HP), boot space and price (33,100 £ vs 30,100 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or MINI Countryman?

Mercedes B Class vs MINI Countryman: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • a bit more efficient
  • a bit lighter
details

MINI Countryman

5 (1 Reviews)
rate
  • somewhat cheaper
  • noticeably more power
  • moderately quicker 0–100 km/h
  • only slightly 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:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

MINI Countryman is somewhat cheaper – starting at 30,100 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 3,044 £.

Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is a bit more efficient than the MINI Countryman with 5.9 L/100km. The difference is about 0.8 L/100km.

Countryman

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 MINI Countryman offers noticeably more power – delivering 313 HP compared to 238 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the MINI Countryman is moderately 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 MINI Countryman delivers slightly more torque with 494 Nm compared to 400 Nm. That’s about 94 Nm more.

B Class

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, Mercedes B Class is a bit lighter – 1,405 kg compared to 1,570 kg. The difference is around 165 kg.

Looking at boot space, the MINI Countryman offers only slightly more boot space – 460 L compared to 455 L. That’s a difference of about 5 L.

When it comes to payload, the Mercedes B Class carries barely more – 550 kg compared to 500 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The MINI Countryman 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 £30,100
Countryman

MINI Countryman

  • Engine Type : Petrol MHEV, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 122 - 313 HP
  • Consumption L/100km : 5.9 - 6.5 L/100km
  • Consumption kWh/100km : 14.8 - 15.9 kWh/100km
  • Electric Range : 463 - 497 km
details

Frequently compared as well

Mercedes A Class
Mercedes B Class
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The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
Mercedes B Class
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Mercedes B Class
MINI Countryman

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

MINI Countryman

The MINI Countryman turns the cheeky charm of a classic MINI into a proper all-rounder, blending playful styling with surprisingly usable space for everyday life. It still grins at city lights but will happily tackle muddy lanes, perfect for buyers who want character without sacrificing practicality.

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Reviews MINI Countryman

5 (1 Reviews)
rate
Urszula
13 Apr 2026, 06:42:12

Beautiful design, carefully finished inside, large display, very comfortable ride with the automatic gearbox, a bit cramped in the back, fairly spacious boot.

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

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Unsure whether the BMW 2 Series Active Tourer or the Mercedes B Class is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
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Mercedes B Class
MINI Countryman

Costs and Consumption
Price
33,100 - 52,500 £
Price
30,100 - 39,900 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
5.9 - 6.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.8 - 15.9 kWh/100km
Electric Range
-
Electric Range
463 - 497 km
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
0 - 149 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
1,570 - 2,075 kg
Trunk capacity
445 - 455 L
Trunk capacity
450 - 460 L
Length
-
Length
-
Width
1,796 mm
Width
1,843 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
475 - 500 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 238 HP
Power HP
122 - 313 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
5.6 - 10.5 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
230 - 494 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
85 - 175 kW
Power kW
90 - 230 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,499 cm3

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
D, A, E
Brand
Mercedes-Benz
Brand
MINI
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.