@ Audi AG
@ Mercedes-Benz Group Media
VS

Audi A1 vs Mercedes B Class - Differences and prices compared

Compare performance (207 HP vs 238 HP), boot space and price (19700 £ vs 33100 £) at a glance. Find out which car is the better choice for you – Audi A1 or Mercedes B Class?

Audi A1

Mercedes B Class

5 (4 Reviews)
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Here’s where it gets real: The technical differences in detail

A1 @ Audi AG

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A1 has a significantly advantage in terms of price – it starts at 19700 £, while the Mercedes B Class costs 33100 £. That’s a price difference of around 13458 £.

Fuel consumption also shows a difference: Mercedes B Class manages with 2.50 L and is therefore convincingly more efficient than the Audi A1 with 5.20 L. The difference is about 2.70 L per 100 km.

B Class @ Mercedes-Benz Group Media

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes B Class has a a bit edge – offering 238 HP compared to 207 HP. That’s roughly 31 HP more horsepower.

In acceleration from 0 to 100 km/h, the is quicker – completing the sprint in , while the takes . That’s about faster.

In terms of top speed, the Mercedes B Class performs minimal better – reaching 250 km/h, while the Audi A1 tops out at 245 km/h. The difference is around 5 km/h.

There’s also a difference in torque: Mercedes B Class pulls distinct stronger with 450 Nm compared to 320 Nm. That’s about 130 Nm difference.

A1 @ Audi AG

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: offers more seating capacity – vs .

In curb weight, Audi A1 is somewhat lighter – 1175 kg compared to 1405 kg. The difference is around 230 kg.

In terms of boot space, the Mercedes B Class offers evident more room – 455 L compared to 335 L. That’s a difference of about 120 L.

In maximum load capacity, the Mercedes B Class performs distinct better – up to 1540 L, which is about 450 L more than the Audi A1.

When it comes to payload, Mercedes B Class slightly takes the win – 550 kg compared to 470 kg. That’s a difference of about 80 kg.

Who wins the race?

The Mercedes B Class proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Mercedes B Class is the better all-rounder in this comparison.

from about £33,100
B Class @ Mercedes-Benz Group Media

Mercedes B Class

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 238 HP
  • Consumption L/100km : 2.5 - 6.9 L
  • Electric Range : 83 km
Audi A1
Mercedes B Class

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Audi A1

The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.

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Mercedes B Class

5 (4 Reviews)
rate

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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Audi A1
Mercedes B Class
A1 @ Audi AG
B Class @ Mercedes-Benz Group Media

Costs and Consumption

Price
19700 - 28300 £
Price
33100 - 52500 £
Consumption L/100km
5.2 - 6.4 L
Consumption L/100km
2.5 - 6.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
118 - 146 g/km
co2
56 - 156 g/km
Fuel tank capacity
40 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Hatchback
Body Type
MPV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1175 - 1365 kg
Curb weight
1405 - 1745 kg
Trunk capacity
335 L
Trunk capacity
405 - 455 L
Length
4029 - 4046 mm
Length
4419 mm
Width
1740 - 1756 mm
Width
1796 mm
Height
1409 - 1459 mm
Height
1562 mm
Max trunk capacity
1090 L
Max trunk capacity
1440 - 1540 L
Payload
410 - 470 kg
Payload
505 - 550 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
95 - 207 HP
Power HP
116 - 238 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
6.5 - 10 s
Max Speed
182 - 245 km/h
Max Speed
200 - 250 km/h
Torque
175 - 320 Nm
Torque
200 - 450 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
70 - 152 kW
Power kW
85 - 175 kW
Engine capacity
999 - 1984 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
B, D, E, F
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi A1?

Available configurations include Front-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.