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BMW 1 Series vs Mercedes B Class – Differences & prices compared
Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: BMW 1 Series or Mercedes B Class?
1 Series
@ BMW Group Press
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
BMW 1 Series has a somewhat advantage in terms of price – it starts at 28800 £, while the Mercedes B Class costs 33100 £. That’s a price difference of around 4329 £.
Fuel consumption also shows a difference: Mercedes B Class manages with 2.50 L and is therefore significantly more efficient than the BMW 1 Series with 4.30 L. The difference is about 1.80 L per 100 km.
B Class
@ Mercedes-Benz Group Media
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 BMW 1 Series has a clearly perceptible edge – offering 300 HP compared to 238 HP. That’s roughly 62 HP more horsepower.
In acceleration from 0 to 100 km/h, the BMW 1 Series is noticeable quicker – completing the sprint in 4.90 s, while the Mercedes B Class takes 6.50 s. That’s about 1.60 s faster.
There’s no difference in top speed – both reach 250 km/h.
There’s also a difference in torque: Mercedes B Class pulls to a small extent stronger with 450 Nm compared to 400 Nm. That’s about 50 Nm difference.
1 Series
@ BMW Group Press
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 curb weight, Mercedes B Class is slight lighter – 1405 kg compared to 1465 kg. The difference is around 60 kg.
In terms of boot space, the Mercedes B Class offers a bit more room – 455 L compared to 380 L. That’s a difference of about 75 L.
In maximum load capacity, the Mercedes B Class performs distinct better – up to 1540 L, which is about 340 L more than the BMW 1 Series.
When it comes to payload, Mercedes B Class barely noticeable takes the win – 550 kg compared to 510 kg. That’s a difference of about 40 kg.
Who wins the race?
The Mercedes B Class proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mercedes B Class is the better all-rounder in this comparison.
from about £33,100
@ Mercedes-Benz Group Media
Mercedes B Class
BMW 1 Series
The BMW 1 Series is a compact premium hatchback that injects a proper sense of driving fun into everyday life, with sharp handling and a cabin that punches above its class. It’s a great pick for buyers who want sporty manners without losing practicality, and yes, you’ll still get that unmistakable BMW grin behind the wheel.
details
@ BMW Group Press
@ BMW Group Press
@ BMW Group Press
@ BMW Group Press
@ BMW Group Press
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.
details
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
@ Mercedes-Benz Group Media
BMW 1 Series
Mercedes B Class
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@ BMW Group Press
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@ Mercedes-Benz Group Media
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Costs and Consumption |
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|---|---|
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Price
28800 - 51100 £
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Price
33100 - 52500 £
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Consumption L/100km
4.3 - 7.6 L
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Consumption L/100km
2.5 - 6.9 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
83 km
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Battery Capacity
-
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Battery Capacity
12.90 kWh
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co2
112 - 173 g/km
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co2
56 - 156 g/km
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Fuel tank capacity
49 L
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Fuel tank capacity
35 - 51 L
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Dimensions and Body |
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|---|---|
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Body Type
Hatchback
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Body Type
MPV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
1465 - 1625 kg
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Curb weight
1405 - 1745 kg
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Trunk capacity
300 - 380 L
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Trunk capacity
405 - 455 L
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Length
4361 mm
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Length
4419 mm
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Width
1800 mm
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Width
1796 mm
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Height
1459 mm
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Height
1562 mm
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Max trunk capacity
1135 - 1200 L
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Max trunk capacity
1440 - 1540 L
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Payload
475 - 510 kg
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Payload
505 - 550 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel, Petrol MHEV, Diesel MHEV, Petrol
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Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Dual-Clutch Automatic
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Power HP
122 - 300 HP
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Power HP
116 - 238 HP
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Acceleration 0-100km/h
4.9 - 9.8 s
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Acceleration 0-100km/h
6.5 - 10 s
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Max Speed
210 - 250 km/h
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Max Speed
200 - 250 km/h
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Torque
230 - 400 Nm
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Torque
200 - 450 Nm
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Number of Cylinders
3 - 4
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Number of Cylinders
4
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Power kW
90 - 221 kW
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Power kW
85 - 175 kW
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Engine capacity
1499 - 1998 cm3
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Engine capacity
1332 - 1991 cm3
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General |
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|---|---|
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Model Year
2024
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Model Year
2024 - 2025
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CO2 Efficiency Class
D, C, F
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CO2 Efficiency Class
B, D, E, F
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Brand
BMW
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Brand
Mercedes-Benz
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What drive types are available for the BMW 1 Series?
The BMW 1 Series is offered with Front-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.