VS

BMW 4 Series Gran Coupe vs Mazda 6 Saloon - Differences and prices compared

Compare performance (392 HP vs 258 HP), boot space and price (45700 £ vs 38500 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Gran Coupe or Mazda 6 Saloon?

BMW 4 Series Gran Coupe

Mazda 6 Saloon

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

4 Series Gran Coupe

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mazda 6 Saloon has a to a small extent advantage in terms of price – it starts at 38500 £ , while the BMW 4 Series Gran Coupe costs 45700 £ . That’s a price difference of around 7200 £.

4 Series Gran Coupe

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW 4 Series Gran Coupe has a clearly perceptible edge – offering 392 HP compared to 258 HP. That’s roughly 134 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 4 Series Gran Coupe is convincingly quicker – completing the sprint in 4.60 s, while the Mazda 6 Saloon takes 7.60 s. That’s about 3 s faster.

In terms of top speed, the BMW 4 Series Gran Coupe performs evident better – reaching 250 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 75 km/h.

There’s also a difference in torque: BMW 4 Series Gran Coupe pulls significantly stronger with 650 Nm compared to 320 Nm. That’s about 330 Nm difference.

4 Series Gran Coupe

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, BMW 4 Series Gran Coupe is to a small extent lighter – 1695 kg compared to 2027 kg. The difference is around 332 kg.

In terms of boot space, the BMW 4 Series Gran Coupe offers evident more room – 470 L compared to 336 L. That’s a difference of about 134 L.

In maximum load capacity, the BMW 4 Series Gran Coupe performs to a small extent better – up to 1290 L, which is about 216 L more than the Mazda 6 Saloon.

When it comes to payload, BMW 4 Series Gran Coupe noticeable takes the win – 480 kg compared to 360 kg. That’s a difference of about 120 kg.

Who wins the race?

The BMW 4 Series Gran Coupe proves to be is largely superior and therefore becomes our DriveDuel Champion!
BMW 4 Series Gran Coupe is the better all-rounder in this comparison.

from about £45,700
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 392 HP
  • Consumption L/100km : 5 - 7.8 L
BMW 4 Series Gran Coupe
Mazda 6 Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

details

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

details
BMW 4 Series Gran Coupe
Mazda 6 Saloon

Costs and Consumption

Price
45700 - 68000 £
Price
38500 - 41600 £
Consumption L/100km
5 - 7.8 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh
Electric Range
-
Electric Range
479 - 552 km
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
0 g/km
Fuel tank capacity
59 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1695 - 1935 kg
Curb weight
2027 - 2028 kg
Trunk capacity
470 L
Trunk capacity
336 L
Length
4783 mm
Length
4921 mm
Width
1852 mm
Width
1890 mm
Height
1442 mm
Height
1491 mm
Max trunk capacity
1290 L
Max trunk capacity
1074 L
Payload
480 kg
Payload
359 - 360 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
184 - 392 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
233 - 250 km/h
Max Speed
175 km/h
Torque
300 - 650 Nm
Torque
320 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
135 - 288 kW
Power kW
180 - 190 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
-

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
A
Brand
BMW
Brand
Mazda
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.