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Audi A6 Avant vs Porsche Panamera comparison

Compare performance (367 HP vs 782 HP), boot space and price (49,700 £ vs 99,800 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Porsche Panamera?

Audi A6 Avant vs Porsche Panamera: Key differences

Audi A6 Avant

  • significantly cheaper
  • noticeably more efficient
  • barely more electric range
  • only slightly lighter
  • barely more trunk space

Porsche Panamera

  • significantly more power
  • significantly quicker 0–100 km/h

Here’s where it gets real: The technical differences in detail

A6 Avant

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi A6 Avant is significantly cheaper – starting at 49,700 £ , while the Porsche Panamera costs 99,800 £ . That’s a price difference of around 50,057 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is noticeably more efficient than the Porsche Panamera with 3 L/100km. The difference is about 0.7 L/100km.

As for electric range, the Audi A6 Avant offers barely more range – reaching up to 101 km, about 4 km more than the Porsche Panamera.

Panamera

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 Porsche Panamera offers significantly more power – delivering 782 HP compared to 367 HP. That’s roughly 415 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Panamera is significantly quicker – completing the sprint in 2.9 s, while the Audi A6 Avant takes 4.7 s. That’s about 1.8 s quicker.

Looking at top speed, the Porsche Panamera is markedly faster – reaching 325 km/h, while the Audi A6 Avant tops out at 250 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Porsche Panamera delivers significantly more torque with 1,000 Nm compared to 580 Nm. That’s about 420 Nm more.

A6 Avant

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.

Seats: Audi A6 Avant offers more seats – 5 vs 4.

In terms of curb weight, Audi A6 Avant is only slightly lighter – 1,865 kg compared to 1,960 kg. The difference is around 95 kg.

Looking at boot space, the Audi A6 Avant offers barely more boot space – 503 L compared to 494 L. That’s a difference of about 9 L.

For maximum load capacity, the Audi A6 Avant offers very slightly more capacity – up to 1,534 L, about 149 L more than the Porsche Panamera.

When it comes to payload, the Audi A6 Avant carries only slightly more – 570 kg compared to 545 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The Porsche Panamera is decisively ahead 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 £99,800
Panamera

Porsche Panamera

  • Engine Type : Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 353 - 782 HP
  • Consumption L/100km : 3 - 12 L/100km
  • Electric Range : 83 - 97 km
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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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Porsche Panamera

The Porsche Panamera blends sports-car sharpness with luxury-sedan refinement, serving driving thrills up front while pampering passengers in the back. Poised, polished and mischievously quick, it’s the car for buyers who want exotic performance without losing everyday comfort.

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Audi A6 Avant
Porsche Panamera

Costs and Consumption
Price
49,700 - 70,200 £
Price
99,800 - 212,100 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
3 - 12 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
83 - 97 km
Battery Capacity
-
Battery Capacity
21.8 kWh
co2
53 - 170 g/km
co2
69 - 274 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
75 - 90 L

Dimensions and Body
Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
4
Doors
5
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
1,960 - 2,535 kg
Trunk capacity
404 - 503 L
Trunk capacity
421 - 494 L
Length
4,999 mm
Length
5,052 - 5,204 mm
Width
1,875 mm
Width
1,937 mm
Height
1,472 mm
Height
1,415 - 1,428 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
1,255 - 1,385 L
Payload
535 - 570 kg
Payload
340 - 545 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
238 - 250 km/h
Max Speed
270 - 325 km/h
Torque
340 - 580 Nm
Torque
500 - 1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
150 - 270 kW
Power kW
260 - 575 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
G, B, C
Brand
Audi
Brand
Porsche
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.