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Audi A6 Limousine vs Mercedes T Class comparison

Compare performance (367 HP vs 131 HP), boot space and price (47,600 £ vs 23,000 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Mercedes T Class?

Audi A6 Limousine vs Mercedes T Class: Key differences

Audi A6 Limousine

  • clearly more power
  • significantly more efficient
  • significantly quicker 0–100 km/h
details

Mercedes T Class

4 (1 Reviews)
rate
  • considerably cheaper
  • moderately 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

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 T Class is considerably cheaper – starting at 23,000 £ , while the Audi A6 Limousine costs 47,600 £ . That’s a price difference of around 24,604 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is significantly more efficient than the Mercedes T Class with 5.1 L/100km. The difference is about 2.9 L/100km.

T Class

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Audi A6 Limousine offers clearly more power – delivering 367 HP compared to 131 HP. That’s roughly 236 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Limousine is significantly quicker – completing the sprint in 4.7 s, while the Mercedes T Class takes 11.6 s. That’s about 6.9 s quicker.

There’s also a difference in torque: the Audi A6 Limousine delivers substantially more torque with 580 Nm compared to 270 Nm. That’s about 310 Nm more.

A6 Limousine

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mercedes T Class is moderately lighter – 1,556 kg compared to 1,845 kg. The difference is around 289 kg.

When it comes to payload, the Mercedes T Class carries marginally more – 630 kg compared to 625 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Audi A6 Limousine is far ahead 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 £47,600
A6 Limousine

Audi A6 Limousine

  • Engine Type Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 367 HP
  • Consumption L/100km 2.2 - 7.3 L/100km
  • Electric Range 97 - 105 km
details

Frequently compared as well

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Audi A6 Limousine
Mercedes T Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Audi A6 Limousine

No reviews yet. Share your experience and help others decide.

Mercedes T Class

The Mercedes T-Class dresses everyday practicality in a premium suit, blending the sensible utility of a small van with the refinement you expect from the three-pointed star. Its flexible interior and clever details make it a brilliantly pragmatic choice for families and active owners who want comfort and usefulness without the fuss.

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Reviews Mercedes T Class

4 (1 Reviews)
rate
Derek Woolfson
20 May 2026, 17:10:55

Better all around

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Audi A6 Limousine
Mercedes T Class

Costs and Consumption
Price
47,600 - 68,100 £
Price
23,000 - 30,500 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
5.1 - 7.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
97 - 105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
135 - 167 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
High Roof Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
1,556 - 1,678 kg
Trunk capacity
354 - 492 L
Trunk capacity
-
Length
-
Length
-
Width
1,875 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
521 - 630 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol, Diesel
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
204 - 367 HP
Power HP
95 - 131 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
11.6 - 15.1 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
200 - 270 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
70 - 96 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,332 - 1,461 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
F, D, E
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi A6 Limousine 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.