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Audi A6 Avant vs Tesla Model S comparison

Compare performance (367 HP vs 1,020 HP), boot space and price (49,700 £ vs 94,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Tesla Model S?

Audi A6 Avant vs Tesla Model S: Key differences

Audi A6 Avant

  • significantly cheaper
  • a bit lighter
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Tesla Model S

4.7 (1 Reviews)
rate
  • clearly more power
  • clearly more electric range
  • considerably quicker 0–100 km/h
  • clearly more trunk space
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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 Avant

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 A6 Avant is significantly cheaper – starting at 49,700 £ , while the Tesla Model S costs 94,300 £ . That’s a price difference of around 44,563 £.

As for electric range, the Tesla Model S offers clearly more range – reaching up to 744 km, about 643 km more than the Audi A6 Avant.

Model S

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 Tesla Model S offers clearly more power – delivering 1,020 HP compared to 367 HP. That’s roughly 653 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model S is considerably quicker – completing the sprint in 2.1 s, while the Audi A6 Avant takes 4.7 s. That’s about 2.6 s quicker.

A6 Avant

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, Audi A6 Avant is a bit lighter – 1,865 kg compared to 2,092 kg. The difference is around 227 kg.

Looking at boot space, the Tesla Model S offers clearly more boot space – 799 L compared to 503 L. That’s a difference of about 296 L.

When it comes to payload, the Audi A6 Avant carries clearly more – 570 kg compared to 442 kg. That’s a difference of about 128 kg.

Who wins the race in the data check?

The Tesla Model S stands well ahead of its rival 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 £94,300
Model S

Tesla Model S

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 670 - 1,020 HP
  • Consumption kWh/100km 16.8 - 18 kWh/100km
  • Electric Range 611 - 744 km
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Frequently compared as well

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Audi A6 Avant
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Tesla Model S

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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Reviews Audi A6 Avant

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

Tesla Model S

The Tesla Model S glides like a luxury sedan from the future, delivering instant shove and serene highway composure that make it feel equally at home on a rush-hour commute or a long-distance cruise. Inside, its minimalist cabin and gadget-forward interface turn every drive into a tech demo, making it as much a statement piece as a practical choice — and one that still manages to feel a little bit magical.

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Reviews Tesla Model S

4.7 (1 Reviews)
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jp Breugem
16 Dec 2025, 09:38:32

Reliable — now with nearly 400,000 km on the Model S, I’ve experienced few to no problems. Still using free Supercharging, it delivers a dependable, luxurious driving experience. Average consumption about 16 kWh/100 km.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

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Audi A6 Avant
BMW 3 Series Touring
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BMW 5 Series Touring
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VW Touareg
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Audi A6 Avant
Tesla Model S

Costs and Consumption
Price
49,700 - 70,200 £
Price
94,300 - 102,800 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.8 - 18 kWh/100km
Electric Range
94 - 101 km
Electric Range
611 - 744 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
2,092 - 2,197 kg
Trunk capacity
404 - 503 L
Trunk capacity
799 L
Length
-
Length
5,021 mm
Width
1,875 mm
Width
1,987 mm
Height
-
Height
1,431 mm
Max trunk capacity
-
Max trunk capacity
1,828 L
Payload
535 - 570 kg
Payload
432 - 442 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
670 - 1,020 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
2.1 - 3.2 s
Max Speed
-
Max Speed
240 - 322 km/h
Torque
340 - 580 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
493 - 750 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Tesla
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with 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.