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Alfa Romeo Giulia vs Audi A6 Avant comparison

Compare performance (520 HP vs 367 HP), boot space and price (48,000 £ vs 49,700 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Audi A6 Avant?

Alfa Romeo Giulia vs Audi A6 Avant: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • marginally cheaper
  • markedly more power
  • clearly quicker 0–100 km/h
  • somewhat lighter
details

Audi A6 Avant

  • substantially more efficient
  • barely more trunk space
details

By Achim Sedelmaier

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

Giulia

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.

Alfa Romeo Giulia is marginally cheaper – starting at 48,000 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 1,714 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is substantially more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 3.1 L/100km.

A6 Avant

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 Alfa Romeo Giulia offers markedly more power – delivering 520 HP compared to 367 HP. That’s roughly 153 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Giulia is clearly quicker – completing the sprint in 3.9 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Alfa Romeo Giulia delivers marginally more torque with 600 Nm compared to 580 Nm. That’s about 20 Nm more.

Giulia

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, Alfa Romeo Giulia is somewhat lighter – 1,640 kg compared to 1,865 kg. The difference is around 225 kg.

Looking at boot space, the Audi A6 Avant offers barely more boot space – 503 L compared to 480 L. That’s a difference of about 23 L.

When it comes to payload, the Audi A6 Avant carries marginally 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 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
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Alfa Romeo Giulia

The Alfa Romeo Giulia captivates with its stunning Italian design and dynamic performance, representing a perfect blend of elegance and sportiness. Its engaging driving experience, characterised by precise handling and responsive steering, appeals to enthusiasts who crave the thrill of the road. Inside, the Giulia showcases a beautifully crafted interior that combines luxury with cutting-edge technology, making every journey a delight.

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Reviews Alfa Romeo Giulia

4.1 (2 Reviews)
rate

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

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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Alfa Romeo Giulia
Audi A6 Avant

Costs and Consumption
Price
48,000 - 88,300 £
Price
49,700 - 70,200 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
2.3 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
94 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
53 - 170 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
1,865 - 2,240 kg
Trunk capacity
480 L
Trunk capacity
404 - 503 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
535 - 570 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
210 - 520 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
4.7 - 8.3 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
340 - 580 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
154 - 382 kW
Power kW
150 - 270 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
E, G
CO2 Efficiency Class
F, D, E, B
Brand
Alfa Romeo
Brand
Audi
Is the Alfa Romeo Giulia offered with different drivetrains?

The Alfa Romeo Giulia is offered with All-Wheel Drive or Rear-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.