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Audi A6 Avant vs Audi A5 Avant comparison

Compare performance (367 HP vs 639 HP), boot space and price (49,700 £ vs 41,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Audi A5 Avant?

Audi A6 Avant vs Audi A5 Avant: Key differences

Audi A6 Avant

  • visibly more trunk space

Audi A5 Avant

  • slightly cheaper
  • significantly more power
  • only slightly more efficient
  • barely more electric range
  • markedly quicker 0–100 km/h
  • barely lighter
A6 Avant

City Swagger or Executive Poise?

The compact, sporty silhouette of the Audi A5 Avant gives it a cheeky urban confidence — it feels lighter on its feet and likes to show off through tight streets and parking garages. The Audi A6 Avant trades some of that cheek for a more statuesque presence, arriving with an air of grown-up composure that suits business drives and formal occasions. Both wear their design language proudly, but they broadcast very different personalities the moment you pull up to the kerb.

A5 Avant

Long-Distance Temperament

On the motorway the A6 plays the consummate long-haul partner: relaxed, quiet and built to absorb miles with minimal fuss, which makes it comfortable for long stints behind the wheel. The A5, while willing, maintains a sportier edge — more engaging, a touch firmer and better at keeping you entertained on sweeping trunk roads. If your week is full of cross-country hours the A6’s soothing manner will claim your attention; if you prefer spirited runs the A5 will keep smiling.

A6 Avant

Real-World Family Life

When it comes to family usability the A6 leans into practicality: it’s easier to compartmentalize luggage, passengers and everyday clutter, and it conveys a calmer feeling when seats are full. The A5 Avant still holds its own — stylish and functional — but feels more tailored to smaller households or couples who need occasional cargo muscle without losing flair. Both make sensible daily carrier cars, but their strengths point to different family rhythms.

A5 Avant

Driver Character and Engagement

Slide into the A5 and you sense a driver-focused intent: sharper responses, livelier steering and a personality that invites you to drive rather than be driven. The A6 offers a more composed cabin, with controls and chassis tuned for smooth, predictable progress rather than theatrical thrills. Your choice here is about temperament — want involvement or tranquillity behind the wheel?

A6 Avant

Cabin Ambience and Everyday Comfort

Inside, the A6 presents a roomier, more executive ambience with a calm, classically appointed feel that pampers occupants on longer trips. The A5’s interior is sleeker and slightly more intimate, with surfaces and ergonomics aimed at creating a sporty, modern cocoon. Both are well put together, but one feels like a relaxed office on wheels while the other feels like a stylish companion for the commute.

A5 Avant

Ownership Fit and Practical Value

From a buyer’s perspective the A5 will attract those who prioritise style, agility and efficient day-to-day operation without forfeiting practicality. The A6 will appeal to buyers who value space, comfort and a more imposing road presence, accepting the trade-offs that come with that higher level of refinement. Think about where you spend most of your miles and what type of presence you want — that will steer your decision more than a spec sheet.

A6 Avant

Deciding Which One Suits You

Both Avants carry Audi’s DNA but cater to different lives: the A5 for the style-conscious, city-savvy driver and the A6 for anyone who spends serious time on the road or needs extra space and calm. Read on to see how our testers felt about daily use, ownership impressions and which model matches specific buyer profiles — the DriveDuel Champion will be revealed afterwards, so keep going to find out which Avant earns the crown.

Frequently compared as well

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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 A5 Avant is slightly cheaper – starting at 41,600 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 8,100 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is only slightly more efficient than the Audi A6 Avant with 2.3 L/100km. The difference is about 0.2 L/100km.

As for electric range, the Audi A5 Avant offers barely more range – reaching up to 108 km, about 7 km more than the Audi A6 Avant.

A5 Avant

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 Audi A5 Avant offers significantly more power – delivering 639 HP compared to 367 HP. That’s roughly 272 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is markedly quicker – completing the sprint in 3.7 s, while the Audi A6 Avant takes 4.7 s. That’s about 1 s quicker.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the Audi A5 Avant delivers markedly more torque with 825 Nm compared to 580 Nm. That’s about 245 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, Audi A5 Avant is barely lighter – 1,785 kg compared to 1,865 kg. The difference is around 80 kg.

Looking at boot space, the Audi A6 Avant offers visibly more boot space – 503 L compared to 361 L. That’s a difference of about 142 L.

For maximum load capacity, the Audi A6 Avant offers slightly more capacity – up to 1,534 L, about 228 L more than the Audi A5 Avant.

When it comes to payload, the Audi A6 Avant carries very slightly more – 570 kg compared to 535 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi A5 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type : Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 639 HP
  • Consumption L/100km : 2.1 - 7.7 L/100km
  • Electric Range : 83 - 108 km
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Audi A6 Avant
Audi A5 Avant

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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Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

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Reviews Audi A5 Avant

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Costs and Consumption
Price
49,700 - 70,200 £
Price
41,600 - 92,400 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
2.1 - 7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
83 - 108 km
Battery Capacity
-
Battery Capacity
20.7 kWh
co2
53 - 170 g/km
co2
47 - 175 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
46 L

Dimensions and Body
Body Type
Estate
Body Type
Estate
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
1,785 - 2,445 kg
Trunk capacity
404 - 503 L
Trunk capacity
361 L
Length
4,999 mm
Length
4,829 mm
Width
1,875 mm
Width
1,860 - 1,952 mm
Height
1,472 mm
Height
1,460 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
1,306 L
Payload
535 - 570 kg
Payload
480 - 535 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
204 - 367 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
238 - 250 km/h
Max Speed
250 km/h
Torque
340 - 580 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
150 - 270 kW
Power kW
110 - 470 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
B, E, F, D
Brand
Audi
Brand
Audi
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.