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Alfa Romeo Giulia vs Mercedes AMG GT 4-Door Coupé comparison

Compare performance (520 HP vs 1,169 HP), boot space and price (48,000 £ vs 132,600 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Mercedes AMG GT 4-Door Coupé?

Alfa Romeo Giulia vs Mercedes AMG GT 4-Door Coupé: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • considerably cheaper
  • clearly lighter
  • a bit more trunk space
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Mercedes AMG GT 4-Door Coupé

  • clearly more power
  • considerably quicker 0–100 km/h
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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.

Alfa Romeo Giulia is considerably cheaper – starting at 48,000 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 84,600 £.

AMG GT 4-Door Coupé

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 Mercedes AMG GT 4-Door Coupé offers clearly more power – delivering 1,169 HP compared to 520 HP. That’s roughly 649 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is considerably quicker – completing the sprint in 2.4 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers substantially more torque with 2,000 Nm compared to 600 Nm. That’s about 1,400 Nm more.

Giulia

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.

Seats: Alfa Romeo Giulia offers more seats – 5 vs 4.

In terms of curb weight, Alfa Romeo Giulia is clearly lighter – 1,640 kg compared to 2,535 kg. The difference is around 895 kg.

Looking at boot space, the Alfa Romeo Giulia offers a bit more boot space – 480 L compared to 400 L. That’s a difference of about 80 L.

When it comes to payload, the Alfa Romeo Giulia carries somewhat more – 535 kg compared to 460 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Alfa Romeo Giulia comes out modestly ahead 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 £48,000
Giulia

Alfa Romeo Giulia

  • Engine Type Diesel, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 210 - 520 HP
  • Consumption L/100km 5.4 - 10.1 L/100km
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Frequently compared as well

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Alfa Romeo Giulia
Alfa Romeo Stelvio
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In the exhilarating face-off between the Alfa Romeo Giulia and the Alfa Romeo Stelvio, both models evoke a perfect balance of Italian design and performance. The Giulia, a sleek sedan, offers precision handling and a sportier ride, appealing to those craving a connection with the road. Meanwhile, …
Alfa Romeo Giulia
Mercedes AMG GT 4-Door Coupé

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.

Mercedes AMG GT 4-Door Coupé

The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.

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22C0220_008
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22C0135_050
22C0179_004

Reviews Mercedes AMG GT 4-Door Coupé

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

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Alfa Romeo Giulia
Mercedes AMG GT 4-Door Coupé

Costs and Consumption
Price
48,000 - 88,300 £
Price
132,600 - 168,300 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Electric Range
-
Electric Range
686 - 690 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
4 - 5
Seats
4
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
2,535 kg
Trunk capacity
480 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
1,958 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
460 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
210 - 520 HP
Power HP
816 - 1,169 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
2.4 - 2.8 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
1,800 - 2,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
154 - 382 kW
Power kW
600 - 860 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
E, G
CO2 Efficiency Class
-
Brand
Alfa Romeo
Brand
Mercedes-Benz
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.