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Mazda 3 Sedan vs Mazda 6 Saloon comparison

Compare performance (186 HP vs 258 HP), boot space and price (25,000 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Mazda 6 Saloon?

Mazda 3 Sedan vs Mazda 6 Saloon: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • substantially cheaper
  • considerably lighter
  • noticeably more trunk space

Mazda 6 Saloon

  • noticeably more power
  • only slightly quicker 0–100 km/h

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

3 Sedan

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.

Mazda 3 Sedan is substantially cheaper – starting at 25,000 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 13,508 £.

6 Saloon

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 Mazda 6 Saloon offers noticeably more power – delivering 258 HP compared to 186 HP. That’s roughly 72 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda 6 Saloon is only slightly quicker – completing the sprint in 7.6 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mazda 6 Saloon delivers clearly more torque with 320 Nm compared to 240 Nm. That’s about 80 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 3 Sedan is considerably lighter – 1,420 kg compared to 2,027 kg. The difference is around 607 kg.

Looking at boot space, the Mazda 3 Sedan offers noticeably more boot space – 450 L compared to 336 L. That’s a difference of about 114 L.

When it comes to payload, the Mazda 3 Sedan carries visibly more – 481 kg compared to 360 kg. That’s a difference of about 121 kg.

Who wins the race in the data check?

The Mazda 6 Saloon comes out clearly 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 £38,500
6 Saloon

Mazda 6 Saloon

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 245 - 258 HP
  • Consumption kWh/100km : 16.5 - 16.6 kWh/100km
  • Electric Range : 479 - 552 km
details

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Mazda 6 Saloon
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Mazda 3 Sedan
Mazda 6 Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
serpimg_ikGkXb

Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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
serpimg_k07G5g

Reviews Mazda 6 Saloon

No reviews yet. Share your experience and help others decide.

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Mazda 3 Sedan
Mazda 6 Saloon

Costs and Consumption
Price
25,000 - 34,200 £
Price
38,500 - 41,600 £
Consumption L/100km
5.5 - 6.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Electric Range
-
Electric Range
479 - 552 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 135 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,420 - 1,492 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
450 L
Trunk capacity
336 L
Length
-
Length
4,921 mm
Width
1,795 mm
Width
1,890 mm
Height
-
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
467 - 481 kg
Payload
359 - 360 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
140 - 186 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
-
Max Speed
175 km/h
Torque
238 - 240 Nm
Torque
320 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
103 - 137 kW
Power kW
180 - 190 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
-

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Mazda
Brand
Mazda
What drivetrain options does the Mazda 3 Sedan have?

The Mazda 3 Sedan is offered with Front-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.