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

Compare performance (280 HP vs 1,169 HP), boot space and price (26,100 £ vs 132,600 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Junior or Mercedes AMG GT 4-Door Coupé?

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

Alfa Romeo Junior

4.8 (8 Reviews)
rate
  • clearly cheaper
  • a bit more efficient
  • considerably lighter
  • barely more trunk space
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Mercedes AMG GT 4-Door Coupé

  • considerably more power
  • considerably more electric range
  • significantly quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Junior

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 Junior is clearly cheaper – starting at 26,100 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 106,500 £.

In terms of energy consumption, the Alfa Romeo Junior is a bit more efficient: consuming 15.1 kWh/100km compared to 18.1 kWh/100km for the Mercedes AMG GT 4-Door Coupé. That’s a difference of about 3 kWh/100km.

As for electric range, the Mercedes AMG GT 4-Door Coupé offers considerably more range – reaching up to 690 km, about 280 km more than the Alfa Romeo Junior.

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 considerably more power – delivering 1,169 HP compared to 280 HP. That’s roughly 889 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is significantly quicker – completing the sprint in 2.4 s, while the Alfa Romeo Junior takes 5.9 s. That’s about 3.5 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 345 Nm. That’s about 1,655 Nm more.

Junior

Space and Everyday Use:

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

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

In terms of curb weight, Alfa Romeo Junior is considerably lighter – 1,380 kg compared to 2,535 kg. The difference is around 1,155 kg.

Looking at boot space, the Alfa Romeo Junior offers barely more boot space – 415 L compared to 400 L. That’s a difference of about 15 L.

When it comes to payload, the Mercedes AMG GT 4-Door Coupé carries barely more – 460 kg compared to 420 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The Alfa Romeo Junior is far ahead 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 £26,100
Junior

Alfa Romeo Junior

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 146 - 280 HP
  • Consumption L/100km 4.8 - 5.4 L/100km
  • Consumption kWh/100km 15.1 - 17.5 kWh/100km
  • Electric Range 344 - 410 km
Alfa Romeo Junior
Mercedes AMG GT 4-Door Coupé

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Alfa Romeo Junior

The Alfa Romeo Junior captures the essence of Italian design with its sleek lines and compact dimensions, making it an icon of elegance and performance. With a spirited driving experience and a charming retro aesthetic, it appeals to enthusiasts and casual drivers alike. This delightful car embodies the brand's rich heritage while remaining a fun and engaging option for those seeking a unique automotive experience.

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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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Alfa Romeo Junior
Mercedes AMG GT 4-Door Coupé

Costs and Consumption

Price
26,100 - 41,600 £
Price
132,600 - 168,300 £
Consumption L/100km
4.8 - 5.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
15.1 - 17.5 kWh/100km
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Electric Range
344 - 410 km
Electric Range
686 - 690 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 119 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,380 - 1,689 kg
Curb weight
2,535 kg
Trunk capacity
340 - 415 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,781 mm
Width
1,958 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
390 - 420 kg
Payload
460 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
146 - 280 HP
Power HP
816 - 1,169 HP
Acceleration 0-100km/h
5.9 - 9.1 s
Acceleration 0-100km/h
2.4 - 2.8 s
Max Speed
-
Max Speed
-
Torque
230 - 345 Nm
Torque
1,800 - 2,000 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
107 - 207 kW
Power kW
600 - 860 kW
Engine capacity
1,199 cm3
Engine capacity
-

General

Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
-
Brand
Alfa Romeo
Brand
Mercedes-Benz
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