@ Alfa Romeo / Stellantis Media
@ Mercedes-Benz Group Media
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Alfa Romeo Giulia vs Mercedes AMG GT 4-Door Coupé – Performance, range & efficiency compared

Two cars, one duel: Alfa Romeo Giulia meets Mercedes AMG GT 4-Door Coupé.
Which one wins in performance, efficiency and value for money? Find out now!

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

Giulia @ Alfa Romeo / Stellantis Media

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 has a clearly advantage in terms of price – it starts at 48000 £, while the Mercedes AMG GT 4-Door Coupé costs 97200 £. That’s a price difference of around 49211 £.

Fuel consumption also shows a difference: Alfa Romeo Giulia manages with 5.40 L and is therefore decisively more efficient than the Mercedes AMG GT 4-Door Coupé with 9.50 L. The difference is about 4.10 L per 100 km.

AMG GT 4-Door Coupé @ Mercedes-Benz Group Media

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 has a decisively edge – offering 843 HP compared to 210 HP. That’s roughly 633 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is significantly quicker – completing the sprint in 2.90 s, while the Alfa Romeo Giulia takes 6.80 s. That’s about 3.90 s faster.

In terms of top speed, the Mercedes AMG GT 4-Door Coupé performs evident better – reaching 316 km/h, while the Alfa Romeo Giulia tops out at 235 km/h. The difference is around 81 km/h.

There’s also a difference in torque: Mercedes AMG GT 4-Door Coupé pulls significantly stronger with 1470 Nm compared to 470 Nm. That’s about 1000 Nm difference.

Giulia @ Alfa Romeo / Stellantis Media

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Alfa Romeo Giulia offers a bit more seating capacity – 5 vs 4.

In curb weight, Alfa Romeo Giulia is clearly perceptible lighter – 1640 kg compared to 2040 kg. The difference is around 400 kg.

In terms of boot space, the Alfa Romeo Giulia offers hardly perceptible more room – 480 L compared to 461 L. That’s a difference of about 19 L.

When it comes to payload, Alfa Romeo Giulia hardly perceptible takes the win – 535 kg compared to 510 kg. That’s a difference of about 25 kg.

Who wins the race?

The Mercedes AMG GT 4-Door Coupé proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes AMG GT 4-Door Coupé is the better all-rounder in this comparison.

from about £97,200
AMG GT 4-Door Coupé @ Mercedes-Benz Group Media

Mercedes AMG GT 4-Door Coupé

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 389 - 843 HP
  • Consumption L/100km : 9.5 - 12.7 L
  • Electric Range : 11 km

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.

details

Mercedes AMG GT 4-Door Coupé

The Mercedes-Benz AMG GT 4-Door Coupé is a striking blend of performance and luxury, combining sleek design with powerful engineering. Its aggressive aesthetics are matched by a meticulously crafted interior, offering both comfort and cutting-edge technology. This model caters to those who desire a dynamic driving experience without sacrificing the practicality of a four-door layout.

details
Alfa Romeo Giulia
Mercedes AMG GT 4-Door Coupé
Giulia @ Alfa Romeo / Stellantis Media
AMG GT 4-Door Coupé @ Mercedes-Benz Group Media

Costs and Consumption

Price
48000 - 57000 £
Price
97200 - 182100 £
Consumption L/100km
5.40 L
Consumption L/100km
9.5 - 12.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
141 g/km
co2
215 - 287 g/km
Fuel tank capacity
58 L
Fuel tank capacity
73 - 80 L

Dimensions and Body

Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
4
Doors
4
Doors
5
Curb weight
1640 kg
Curb weight
2040 - 2380 kg
Trunk capacity
480 L
Trunk capacity
335 - 461 L
Length
4650 mm
Length
5054 mm
Width
1860 mm
Width
1953 mm
Height
1438 mm
Height
1447 - 1455 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
535 kg
Payload
380 - 510 kg

Engine and Performance

Engine Type
Diesel
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
210 HP
Power HP
389 - 843 HP
Acceleration 0-100km/h
6.80 s
Acceleration 0-100km/h
2.9 - 4.9 s
Max Speed
235 km/h
Max Speed
270 - 316 km/h
Torque
470 Nm
Torque
500 - 1470 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
154 kW
Power kW
286 - 620 kW
Engine capacity
2143 cm3
Engine capacity
2999 - 3982 cm3

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
E
CO2 Efficiency Class
G
Brand
Alfa Romeo
Brand
Mercedes-Benz
Is the Alfa Romeo Giulia offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.