@ Mercedes-Benz Group Media
@ MG Motor / SAIC Motor Corporation
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Mercedes AMG GT vs MG MG3 – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Mercedes AMG GT or MG MG3?

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

AMG GT @ Mercedes-Benz Group Media

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

MG MG3 has a decisively advantage in terms of price – it starts at 15400 £, while the Mercedes AMG GT costs 102500 £. That’s a price difference of around 87084 £.

Fuel consumption also shows a difference: MG MG3 manages with 4.40 L and is therefore significantly more efficient than the Mercedes AMG GT with 10.30 L. The difference is about 5.90 L per 100 km.

MG3 @ MG Motor / SAIC Motor Corporation

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 has a convincingly edge – offering 816 HP compared to 194 HP. That’s roughly 622 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes AMG GT is significantly quicker – completing the sprint in 2.80 s, while the MG MG3 takes 8 s. That’s about 5.20 s faster.

In terms of top speed, the Mercedes AMG GT performs clearly better – reaching 320 km/h, while the MG MG3 tops out at 185 km/h. The difference is around 135 km/h.

There’s also a difference in torque: Mercedes AMG GT pulls clearly stronger with 1420 Nm compared to 148 Nm. That’s about 1272 Nm difference.

AMG GT @ Mercedes-Benz Group 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: MG MG3 offers convincingly more seating capacity – 5 vs 2.

In curb weight, MG MG3 is clearly lighter – 1237 kg compared to 1790 kg. The difference is around 553 kg.

In terms of boot space, the Mercedes AMG GT offers barely noticeable more room – 321 L compared to 293 L. That’s a difference of about 28 L.

When it comes to payload, MG MG3 decisively takes the win – 448 kg compared to 215 kg. That’s a difference of about 233 kg.

Who comes out on top?

Overall, the MG MG3 shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £15,400
MG3 @ MG Motor / SAIC Motor Corporation

MG MG3

  • Engine Type : Full Hybrid, Petrol
  • Transmission : Automatic, Manuel
  • Drive Type : Front-Wheel Drive
  • Power HP : 116 - 194 HP
  • Consumption L/100km : 4.4 - 6.1 L
details

Mercedes AMG GT

The Mercedes-Benz AMG GT is a striking blend of luxury and performance, capturing the essence of high-performance motoring. With its sleek, aerodynamic design and a roaring engine, it delivers an exhilarating driving experience. Inside, the cabin combines elegance with technology, offering comfort wrapped in premium materials for an immersive journey.

details
20C0259_060 @ Mercedes-Benz Group Media
20C0259_048 @ Mercedes-Benz Group Media
20C0259_038 @ Mercedes-Benz Group Media
20C0379_011 @ Mercedes-Benz Group Media
20C0379_009 @ Mercedes-Benz Group Media

MG MG3

5 (1)
rate

The MG3 is a cheeky city hatch that pairs bold, youthful styling with sprightly handling for drivers who want personality on a budget. Its cabin is bright and cleverly packaged, offering sensible space and a fun-to-drive character that turns mundane commutes into something a bit more enjoyable.

details
KV-1-1 @ MG Motor / SAIC Motor Corporation
Left-Back-30°-1 @ MG Motor / SAIC Motor Corporation
Front-Row-Space-1 @ MG Motor / SAIC Motor Corporation
Trunk-3 @ MG Motor / SAIC Motor Corporation

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AMG GT @ Mercedes-Benz Group Media
MG3 @ MG Motor / SAIC Motor Corporation

Costs and Consumption
Price
102500 - 194400 £
Price
15400 - 21400 £
Consumption L/100km
10.3 - 14 L
Consumption L/100km
4.4 - 6.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
235 - 319 g/km
co2
100 - 137 g/km
Fuel tank capacity
70 L
Fuel tank capacity
36 - 45 L

Dimensions and Body
Body Type
Coupe
Body Type
Hatchback
Seats
2
Seats
5
Doors
2
Doors
5
Curb weight
1790 - 2195 kg
Curb weight
1237 - 1285 kg
Trunk capacity
182 - 321 L
Trunk capacity
293 L
Length
4728 mm
Length
4113 mm
Width
1929 mm
Width
1797 mm
Height
1354 - 1359 mm
Height
1502 mm
Max trunk capacity
-
Max trunk capacity
983 L
Payload
170 - 215 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Full Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
435 - 816 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
2.8 - 4.6 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
280 - 320 km/h
Max Speed
170 - 185 km/h
Torque
500 - 1420 Nm
Torque
148 Nm
Number of Cylinders
4 - 8
Number of Cylinders
4
Power kW
320 - 600 kW
Power kW
85 - 143 kW
Engine capacity
1991 - 3982 cm3
Engine capacity
1490 - 1495 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
C, E
Brand
Mercedes-Benz
Brand
MG

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Is the Mercedes AMG GT offered with different drivetrains?

The Mercedes AMG GT is available as Rear-Wheel Drive or 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.