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Alfa Romeo Giulia vs Audi A6 Limousine comparison

Compare performance (520 HP vs 367 HP), boot space and price (48,000 £ vs 47,600 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Audi A6 Limousine?

Alfa Romeo Giulia vs Audi A6 Limousine: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • markedly more power
  • visibly quicker 0–100 km/h
  • somewhat lighter
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Audi A6 Limousine

  • barely cheaper
  • considerably more efficient
  • barely more trunk space
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By Achim Sedelmaier

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

Giulia

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 Limousine is barely cheaper – starting at 47,600 £ , while the Alfa Romeo Giulia costs 48,000 £ . That’s a price difference of around 429 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is considerably more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 3.2 L/100km.

A6 Limousine

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 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 visibly quicker – completing the sprint in 3.9 s, while the Audi A6 Limousine takes 4.7 s. That’s about 0.8 s quicker.

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

Giulia

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Alfa Romeo Giulia is somewhat lighter – 1,640 kg compared to 1,845 kg. The difference is around 205 kg.

Looking at boot space, the Audi A6 Limousine offers barely more boot space – 492 L compared to 480 L. That’s a difference of about 12 L.

When it comes to payload, the Audi A6 Limousine carries slightly more – 625 kg compared to 535 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The Audi A6 Limousine 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 £47,600
A6 Limousine

Audi A6 Limousine

  • Engine Type Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 367 HP
  • Consumption L/100km 2.2 - 7.3 L/100km
  • Electric Range 97 - 105 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

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Reviews Audi A6 Limousine

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Audi A6 Limousine

Costs and Consumption
Price
48,000 - 88,300 £
Price
47,600 - 68,100 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
2.2 - 7.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
97 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
49 - 166 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
1,845 - 2,220 kg
Trunk capacity
480 L
Trunk capacity
354 - 492 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 - 625 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol, Diesel MHEV, Petrol 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 - 8.2 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.