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Mazda 6 Saloon vs Mazda MX-5 Roadster comparison

Compare performance (258 HP vs 132 HP), boot space and price (38500 £ vs 28400 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Mazda MX-5 Roadster?

Mazda 6 Saloon vs Mazda MX-5 Roadster: Key differences

Mazda 6 Saloon

  • clearly more power
  • slight quicker from 0–100 km/h
  • significantly more trunk space

Mazda MX-5 Roadster

  • distinct cheaper
  • significantly lighter

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

6 Saloon

Costs and Efficiency:

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

Mazda MX-5 Roadster has a distinct advantage in terms of price – it starts at 28400 £ , while the Mazda 6 Saloon costs 38500 £ . That’s a price difference of around 10037 £.

MX-5 Roadster

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 Mazda 6 Saloon has a clearly edge – offering 258 HP compared to 132 HP. That’s roughly 126 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mazda 6 Saloon is slight quicker – completing the sprint in 7.60 s, while the Mazda MX-5 Roadster takes 8.30 s. That’s about 0.70 s faster.

There’s also a difference in torque: Mazda 6 Saloon pulls convincingly stronger with 320 Nm compared to 152 Nm. That’s about 168 Nm difference.

Space and Everyday Use:

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

Seats: Mazda 6 Saloon offers significantly more seating capacity – 5 vs 2.

In curb weight, Mazda MX-5 Roadster is significantly lighter – 1078 kg compared to 2027 kg. The difference is around 949 kg.

In terms of boot space, the Mazda 6 Saloon offers significantly more room – 336 L compared to 130 L. That’s a difference of about 206 L.

When it comes to payload, Mazda 6 Saloon convincingly takes the win – 360 kg compared to 152 kg. That’s a difference of about 208 kg.

Who wins the race in the data check?

The Mazda 6 Saloon is decisively 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.

Frequently compared as well

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Mazda 6 Saloon
Mazda MX-5 Roadster

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 479 - 552 km
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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.

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Mazda MX-5 Roadster

The Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.

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Reviews Mazda 6 Saloon

Reviews Mazda MX-5 Roadster

Mazda 6 Saloon
Mazda MX-5 Roadster

Costs and Consumption
Price
38500 - 41600 £
Price
28400 - 33800 £
Consumption L/100km
-
Consumption L/100km
6.20 L
Consumption kWh/100km
16.5 - 16.6 kWh
Consumption kWh/100km
-
Electric Range
479 - 552 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
140 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
-
Curb weight
2027 - 2028 kg
Curb weight
1078 kg
Trunk capacity
336 L
Trunk capacity
130 L
Length
4921 mm
Length
-
Width
1890 mm
Width
1735 mm
Height
1491 mm
Height
-
Max trunk capacity
1074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
152 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
245 - 258 HP
Power HP
132 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
8.30 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
152 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
180 - 190 kW
Power kW
97 kW
Engine capacity
-
Engine capacity
1496 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E
Brand
Mazda
Brand
Mazda

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Is the Mazda 6 Saloon offered with different drivetrains?

The Mazda 6 Saloon is offered with Rear-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.