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Mercedes B Class vs VW Polo comparison

Compare performance (238 HP vs 207 HP), boot space and price (33,100 £ vs 17,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or VW Polo?

Mercedes B Class vs VW Polo: Key differences

Mercedes B Class

4.9 (5 Reviews)
rate
  • slightly more power
  • clearly more trunk space
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VW Polo

4.2 (4 Reviews)
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  • considerably cheaper
  • visibly lighter
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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

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.

VW Polo is considerably cheaper – starting at 17,300 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 15,871 £.

Both cars consume an average of 5.1 L/100km – no difference here.

Polo

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 Mercedes B Class offers slightly more power – delivering 238 HP compared to 207 HP. That’s roughly 31 HP more horsepower.

Both models accelerate almost equally fast – 6.5 s from 0 to 100 km/h.

There’s also a difference in torque: the Mercedes B Class delivers slightly more torque with 400 Nm compared to 320 Nm. That’s about 80 Nm more.

B Class

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, VW Polo is visibly lighter – 1,143 kg compared to 1,405 kg. The difference is around 262 kg.

Looking at boot space, the Mercedes B Class offers clearly more boot space – 455 L compared to 351 L. That’s a difference of about 104 L.

When it comes to payload, the Mercedes B Class carries a bit more – 550 kg compared to 457 kg. That’s a difference of about 93 kg.

Who wins the race in the data check?

The VW Polo leads convincingly 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 £17,300
Polo

VW Polo

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 80 - 207 HP
  • Consumption L/100km 5.1 - 6.5 L/100km
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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 …
Mercedes A Class
Mercedes B Class
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Mercedes B Class
VW Polo

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)
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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

VW Polo

The Polo is a well-built, comfortable hatchback that blends a refined cabin and composed manners into a compact package. It's easy to live with day to day, offering sensible space, tidy controls and reassuring quality that make it a practical choice for city or longer trips.

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Reviews VW Polo

4.2 (4 Reviews)
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Michel
13 Jun 2026, 15:24:46

Nice, spacious car with many options available (panoramic roof and travel assist).

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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VS
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Mercedes B Class
VW Polo

Costs and Consumption
Price
33,100 - 52,500 £
Price
17,300 - 30,800 £
Consumption L/100km
5.1 - 6.9 L/100km
Consumption L/100km
5.1 - 6.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
133 - 156 g/km
co2
116 - 148 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
MPV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,405 - 1,565 kg
Curb weight
1,143 - 1,378 kg
Trunk capacity
445 - 455 L
Trunk capacity
351 L
Length
-
Length
-
Width
1,796 mm
Width
1,751 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 550 kg
Payload
432 - 457 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 238 HP
Power HP
80 - 207 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
6.5 - 15.6 s
Max Speed
-
Max Speed
-
Torque
200 - 400 Nm
Torque
93 - 320 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 175 kW
Power kW
59 - 152 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
999 - 1,984 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E, F
CO2 Efficiency Class
D, E
Brand
Mercedes-Benz
Brand
VW
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.