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Mazda 6 Saloon vs Subaru Solterra comparison

Compare performance (258 HP vs 343 HP), boot space and price (38,500 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Subaru Solterra?

Mazda 6 Saloon vs Subaru Solterra: Key differences

Mazda 6 Saloon

  • barely cheaper
  • very slightly more electric range
  • marginally lighter
details

Subaru Solterra

4.9 (1 Reviews)
rate
  • noticeably more power
  • a bit more efficient
  • significantly quicker 0–100 km/h
  • noticeably more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

6 Saloon

Costs and Efficiency:

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

Mazda 6 Saloon is barely cheaper – starting at 38,500 £ , while the Subaru Solterra costs 39,400 £ . That’s a price difference of around 935 £.

In terms of energy consumption, the Subaru Solterra is a bit more efficient: consuming 14.6 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 1.9 kWh/100km.

As for electric range, the Mazda 6 Saloon offers very slightly more range – reaching up to 552 km, about 41 km more than the Subaru Solterra.

Solterra

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 Subaru Solterra offers noticeably more power – delivering 343 HP compared to 258 HP. That’s roughly 85 HP more horsepower.

When accelerating from 0 to 100 km/h, the Subaru Solterra is significantly quicker – completing the sprint in 5.1 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Subaru Solterra delivers noticeably more torque with 437 Nm compared to 320 Nm. That’s about 117 Nm more.

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 6 Saloon is marginally lighter – 2,027 kg compared to 2,117 kg. The difference is around 90 kg.

Looking at boot space, the Subaru Solterra offers noticeably more boot space – 452 L compared to 336 L. That’s a difference of about 116 L.

When it comes to payload, the Subaru Solterra carries markedly more – 468 kg compared to 360 kg. That’s a difference of about 108 kg.

Who wins the race in the data check?

The Subaru Solterra 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.

from £39,400
Solterra

Subaru Solterra

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 343 HP
  • Consumption kWh/100km 14.6 - 15.8 kWh/100km
  • Electric Range 471 - 511 km
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Mazda 6 Saloon
Subaru Solterra

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Mazda 6 Saloon

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

Subaru Solterra

The Subaru Solterra translates Subaru's rugged, go-anywhere character into an electric package, offering sure-footed handling and a thoughtfully practical cabin that feels ready for weekend escapes. It isn't trying to outshine flashier rivals — instead it stakes its claim on reliability and friendly simplicity, making it a sensible, slightly cheeky choice for buyers who want an EV that behaves like a Subaru.

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Reviews Subaru Solterra

4.9 (1 Reviews)
rate
Linus
22 Mar 2026, 10:12:13

Fantastic car with permanent all‑wheel drive, a lovely driving feel, better range than WLTP suggests, and a really great speaker system.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Mazda 6 Saloon
Subaru Solterra

Costs and Consumption
Price
38,500 - 41,600 £
Price
39,400 - 45,400 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
14.6 - 15.8 kWh/100km
Electric Range
479 - 552 km
Electric Range
471 - 511 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
2,117 - 2,154 kg
Trunk capacity
336 L
Trunk capacity
452 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,860 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
431 - 468 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
245 - 258 HP
Power HP
343 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
5.1 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
437 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
252 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
Brand
Subaru
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as Rear-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.