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Mazda 3 Hatchback vs Mercedes AMG GT comparison

Compare performance (186 HP vs 816 HP), boot space and price (24,500 £ vs 102,500 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or Mercedes AMG GT?

Mazda 3 Hatchback vs Mercedes AMG GT: Key differences

Mazda 3 Hatchback

  • significantly cheaper
  • clearly more efficient
  • clearly lighter

Mercedes AMG GT

  • significantly more power
  • significantly quicker 0–100 km/h

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

3 Hatchback

Costs and Efficiency:

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

Mazda 3 Hatchback is significantly cheaper – starting at 24,500 £ , while the Mercedes AMG GT costs 102,500 £ . That’s a price difference of around 77,956 £.

Fuel consumption also shows a difference: the Mazda 3 Hatchback uses 5.6 L/100km and is clearly more efficient than the Mercedes AMG GT with 10.3 L/100km. The difference is about 4.7 L/100km.

AMG GT

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 offers significantly more power – delivering 816 HP compared to 186 HP. That’s roughly 630 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT is significantly quicker – completing the sprint in 2.8 s, while the Mazda 3 Hatchback takes 8 s. That’s about 5.2 s quicker.

There’s also a difference in torque: the Mercedes AMG GT delivers clearly more torque with 1,420 Nm compared to 240 Nm. That’s about 1,180 Nm more.

3 Hatchback

Space and Everyday Use:

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

Seats: Mazda 3 Hatchback offers more seats – 5 vs 2.

In terms of curb weight, Mazda 3 Hatchback is clearly lighter – 1,419 kg compared to 1,790 kg. The difference is around 371 kg.

When it comes to payload, the Mazda 3 Hatchback carries clearly more – 485 kg compared to 215 kg. That’s a difference of about 270 kg.

Who wins the race in the data check?

The Mazda 3 Hatchback 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 £24,500
3 Hatchback

Mazda 3 Hatchback

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.6 - 6.5 L/100km
Mazda 3 Hatchback
Mercedes AMG GT

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

details

Mercedes AMG GT

The Mercedes-AMG GT is a theatrical sports car with prowling looks and an aggressive exhaust note that announces its intentions the moment it fires up. It pairs ferocious performance with surprising everyday usability — a taut yet forgiving chassis and a cockpit that feels special — making sensible buyers suddenly very good at justifying indulgence.

details
Mazda 3 Hatchback
Mercedes AMG GT

Costs and Consumption

Price
24,500 - 35,500 £
Price
102,500 - 194,400 £
Consumption L/100km
5.6 - 6.5 L/100km
Consumption L/100km
10.3 - 14 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 146 g/km
co2
235 - 319 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,419 - 1,549 kg
Curb weight
1,790 - 2,195 kg
Trunk capacity
351 L
Trunk capacity
-
Length
-
Length
-
Width
1,795 mm
Width
1,929 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 485 kg
Payload
170 - 215 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
140 - 186 HP
Power HP
435 - 816 HP
Acceleration 0-100km/h
8 - 9.8 s
Acceleration 0-100km/h
2.8 - 4.6 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
500 - 1,420 Nm
Number of Cylinders
4
Number of Cylinders
4 - 8
Power kW
103 - 137 kW
Power kW
320 - 600 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
1,991 - 3,982 cm3

General

Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
G
Brand
Mazda
Brand
Mercedes-Benz
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.