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BMW 3 Series Saloon vs Mercedes AMG GT 4-Door Coupé comparison

Compare performance (530 HP vs 1,169 HP), boot space and price (39,900 £ vs 132,600 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Mercedes AMG GT 4-Door Coupé?

BMW 3 Series Saloon vs Mercedes AMG GT 4-Door Coupé: Key differences

BMW 3 Series Saloon

  • considerably cheaper
  • significantly lighter
  • slightly more trunk space
details

Mercedes AMG GT 4-Door Coupé

  • substantially more power
  • clearly more electric range
  • considerably quicker 0–100 km/h
details

By Achim Sedelmaier

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

3 Series Saloon

Costs and Efficiency:

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

BMW 3 Series Saloon is considerably cheaper – starting at 39,900 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 92,658 £.

As for electric range, the Mercedes AMG GT 4-Door Coupé offers clearly more range – reaching up to 690 km, about 589 km more than the BMW 3 Series Saloon.

AMG GT 4-Door Coupé

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes AMG GT 4-Door Coupé offers substantially more power – delivering 1,169 HP compared to 530 HP. That’s roughly 639 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 BMW 3 Series Saloon takes 3.5 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers significantly more torque with 2,000 Nm compared to 700 Nm. That’s about 1,300 Nm more.

3 Series Saloon

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: BMW 3 Series Saloon offers more seats – 5 vs 4.

In terms of curb weight, BMW 3 Series Saloon is significantly lighter – 1,575 kg compared to 2,535 kg. The difference is around 960 kg.

Looking at boot space, the BMW 3 Series Saloon offers slightly more boot space – 480 L compared to 400 L. That’s a difference of about 80 L.

When it comes to payload, the BMW 3 Series Saloon carries barely more – 495 kg compared to 460 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon is slightly 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic, Manuel
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 530 HP
  • Consumption L/100km 2.4 - 10.1 L/100km
  • Electric Range 96 - 101 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

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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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Reviews Mercedes AMG GT 4-Door Coupé

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Mercedes AMG GT 4-Door Coupé

Costs and Consumption
Price
39,900 - 92,200 £
Price
132,600 - 168,300 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Electric Range
96 - 101 km
Electric Range
686 - 690 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
2,535 kg
Trunk capacity
375 - 480 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,958 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
460 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 530 HP
Power HP
816 - 1,169 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
2.4 - 2.8 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
1,800 - 2,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
600 - 860 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
-
Brand
BMW
Brand
Mercedes-Benz
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-Wheel Drive or All-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.