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Audi A6 Limousine vs Mercedes B Class - Differences and prices compared
Compare performance (367 HP vs 238 HP), boot space and price (47600 £ vs 33100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Mercedes B Class?
A6 Limousine
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Mercedes B Class has a decisively advantage in terms of price – it starts at 33100 £ , while the Audi A6 Limousine costs 47600 £ . That’s a price difference of around 14442 £.
Fuel consumption also shows a difference: Audi A6 Limousine manages with 2.20 L and is therefore slightly more efficient than the Mercedes B Class with 2.50 L. The difference is about 0.30 L per 100 km.
As for electric range, the Audi A6 Limousine performs evident better – achieving up to 105 km, about 22 km more than the Mercedes B Class.
B Class
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 Audi A6 Limousine has a clearly perceptible edge – offering 367 HP compared to 238 HP. That’s roughly 129 HP more horsepower.
In acceleration from 0 to 100 km/h, the Audi A6 Limousine is distinct quicker – completing the sprint in 4.70 s, while the Mercedes B Class takes 6.50 s. That’s about 1.80 s faster.
There’s no difference in top speed – both reach 250 km/h.
There’s also a difference in torque: Audi A6 Limousine pulls somewhat stronger with 550 Nm compared to 450 Nm. That’s about 100 Nm difference.
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A6 Limousine
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 noticeable lighter – 1405 kg compared to 1845 kg. The difference is around 440 kg.
In terms of boot space, the Audi A6 Limousine offers hardly perceptible more room – 492 L compared to 455 L. That’s a difference of about 37 L.
When it comes to payload, Audi A6 Limousine a bit takes the win – 625 kg compared to 550 kg. That’s a difference of about 75 kg.
Who wins the race?
The Audi A6 Limousine proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Audi A6 Limousine is the better all-rounder in this comparison.
from about £47,600
Audi A6 Limousine
Audi A6 Limousine
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 A6 Limousine
The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.
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Mercedes B Class
5 (4 Reviews)
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 A6 Limousine
Mercedes B Class
Costs and Consumption |
|
|---|---|
|
Price
47600 - 68100 £
|
Price
33100 - 52500 £
|
|
Consumption L/100km
2.2 - 6.9 L
|
Consumption L/100km
2.5 - 6.9 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
97 - 105 km
|
Electric Range
83 km
|
|
Battery Capacity
-
|
Battery Capacity
12.90 kWh
|
|
co2
49 - 157 g/km
|
co2
56 - 156 g/km
|
|
Fuel tank capacity
56 - 60 L
|
Fuel tank capacity
35 - 51 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
MPV
|
|
Seats
5
|
Seats
5
|
|
Doors
4
|
Doors
5
|
|
Curb weight
1845 - 2220 kg
|
Curb weight
1405 - 1745 kg
|
|
Trunk capacity
354 - 492 L
|
Trunk capacity
405 - 455 L
|
|
Length
4999 mm
|
Length
4419 mm
|
|
Width
1875 mm
|
Width
1796 mm
|
|
Height
1452 mm
|
Height
1562 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1440 - 1540 L
|
|
Payload
535 - 625 kg
|
Payload
505 - 550 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
|
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
204 - 367 HP
|
Power HP
116 - 238 HP
|
|
Acceleration 0-100km/h
4.7 - 8.2 s
|
Acceleration 0-100km/h
6.5 - 10 s
|
|
Max Speed
243 - 250 km/h
|
Max Speed
200 - 250 km/h
|
|
Torque
340 - 550 Nm
|
Torque
200 - 450 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4
|
|
Power kW
150 - 270 kW
|
Power kW
85 - 175 kW
|
|
Engine capacity
1968 - 2995 cm3
|
Engine capacity
1332 - 1991 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2024 - 2025
|
|
CO2 Efficiency Class
F, D, E, B
|
CO2 Efficiency Class
B, D, E, F
|
|
Brand
Audi
|
Brand
Mercedes-Benz
|
What drive types are available for the Audi A6 Limousine?
Available configurations include Front-Wheel Drive or All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.