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Alfa Romeo Giulia vs Audi A8 comparison

Compare performance (520 HP vs 571 HP), boot space and price (48,000 £ vs 91,400 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Audi A8?

Alfa Romeo Giulia vs Audi A8: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • clearly cheaper
  • clearly lighter
  • slightly more trunk space
details

Audi A8

5 (1 Reviews)
rate
  • barely more power
  • moderately more efficient
  • marginally quicker 0–100 km/h
details

By Achim Sedelmaier

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

Giulia

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Alfa Romeo Giulia is clearly cheaper – starting at 48,000 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 43,371 £.

Fuel consumption also shows a difference: the Audi A8 uses 4.6 L/100km and is moderately more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 0.8 L/100km.

A8

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 Audi A8 offers barely more power – delivering 571 HP compared to 520 HP. That’s roughly 51 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is marginally quicker – completing the sprint in 3.8 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Audi A8 delivers visibly more torque with 800 Nm compared to 600 Nm. That’s about 200 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 clearly lighter – 1,640 kg compared to 2,035 kg. The difference is around 395 kg.

Looking at boot space, the Alfa Romeo Giulia offers slightly more boot space – 480 L compared to 390 L. That’s a difference of about 90 L.

When it comes to payload, the Audi A8 carries clearly more – 700 kg compared to 535 kg. That’s a difference of about 165 kg.

Who wins the race in the data check?

The Audi A8 holds a solid overall lead 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 £91,400
A8

Audi A8

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 286 - 571 HP
  • Consumption L/100km 4.6 - 11.5 L/100km
  • Electric Range 58 km
details

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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 A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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Reviews Audi A8

5 (1 Reviews)
rate

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

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Alfa Romeo Giulia
Audi A8

Costs and Consumption
Price
48,000 - 88,300 £
Price
91,400 - 134,900 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
4.6 - 11.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
58 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
105 - 260 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
2,035 - 2,415 kg
Trunk capacity
480 L
Trunk capacity
390 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
1,945 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
525 - 700 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
210 - 520 HP
Power HP
286 - 571 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
3.8 - 5.9 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
500 - 800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
154 - 382 kW
Power kW
210 - 420 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
E, G
CO2 Efficiency Class
G, C
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.