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Audi A6 Avant vs SEAT Ateca comparison

Compare performance (367 HP vs 150 HP), boot space and price (49,700 £ vs 25,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or SEAT Ateca?

Audi A6 Avant vs SEAT Ateca: Key differences

Audi A6 Avant

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

SEAT Ateca

4.9 (3 Reviews)
rate
  • considerably cheaper
  • clearly lighter
  • very slightly more trunk space

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

A6 Avant

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

SEAT Ateca is considerably cheaper – starting at 25,100 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 24,609 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is clearly more efficient than the SEAT Ateca with 4.9 L/100km. The difference is about 2.6 L/100km.

Ateca

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 Avant offers substantially more power – delivering 367 HP compared to 150 HP. That’s roughly 217 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is significantly quicker – completing the sprint in 4.7 s, while the SEAT Ateca takes 9 s. That’s about 4.3 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers visibly more torque with 580 Nm compared to 360 Nm. That’s about 220 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, SEAT Ateca is clearly lighter – 1,345 kg compared to 1,865 kg. The difference is around 520 kg.

Looking at boot space, the SEAT Ateca offers very slightly more boot space – 510 L compared to 503 L. That’s a difference of about 7 L.

When it comes to payload, the Audi A6 Avant carries barely more – 570 kg compared to 525 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Audi A6 Avant is clearly superior 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 £49,700
A6 Avant

Audi A6 Avant

  • Engine Type : Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.3 - 7.5 L/100km
  • Electric Range : 94 - 101 km
details

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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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Reviews Audi A6 Avant

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SEAT Ateca

The SEAT Ateca blends sharp, purposeful styling with practical space that turns everyday errands into something a bit more enjoyable. It’s poised and engaging to drive for its segment, offers solid value, and has just enough personality to make you smile on the school run.

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Reviews SEAT Ateca

4.9 (3 Reviews)
rate

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

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Audi A6 Avant
SEAT Ateca

Costs and Consumption
Price
49,700 - 70,200 £
Price
25,100 - 36,900 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
4.9 - 6.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
129 - 144 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
1,345 - 1,514 kg
Trunk capacity
404 - 503 L
Trunk capacity
510 L
Length
4,999 mm
Length
-
Width
1,875 mm
Width
1,841 mm
Height
1,472 mm
Height
-
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
516 - 525 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel 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
116 - 150 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
9 - 11 s
Max Speed
238 - 250 km/h
Max Speed
-
Torque
340 - 580 Nm
Torque
200 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
150 - 270 kW
Power kW
85 - 110 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
999 - 1,968 cm3

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