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Citroen C5 X vs Mazda 6 Saloon comparison

Compare performance (145 HP vs 258 HP), boot space and price (39,400 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 X or Mazda 6 Saloon?

Citroen C5 X vs Mazda 6 Saloon: Key differences

Citroen C5 X

4.2 (4 Reviews)
rate
  • markedly lighter
  • clearly more trunk space
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Mazda 6 Saloon

  • barely cheaper
  • considerably more power
  • visibly quicker 0–100 km/h
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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

C5 X

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 is barely cheaper – starting at 38,500 £ , while the Citroen C5 X costs 39,400 £ . That’s a price difference of around 943 £.

6 Saloon

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 Mazda 6 Saloon offers considerably more power – delivering 258 HP compared to 145 HP. That’s roughly 113 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda 6 Saloon is visibly quicker – completing the sprint in 7.6 s, while the Citroen C5 X takes 10.4 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Mazda 6 Saloon delivers clearly more torque with 320 Nm compared to 230 Nm. That’s about 90 Nm more.

C5 X

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, Citroen C5 X is markedly lighter – 1,591 kg compared to 2,027 kg. The difference is around 436 kg.

Looking at boot space, the Citroen C5 X offers clearly more boot space – 545 L compared to 336 L. That’s a difference of about 209 L.

When it comes to payload, the Citroen C5 X carries barely more – 399 kg compared to 360 kg. That’s a difference of about 39 kg.

Who wins the race in the data check?

The Mazda 6 Saloon holds a decisive overall lead 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
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Frequently compared as well

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Citroen C5 X
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Comparing the Citroën C5 Aircross and the Citroën C5 X comes down to choosing between a traditional, high-riding family SUV that prioritises comfort and versatility and a sleeker, more car-like crossover that blends estate practicality with coupe-inspired styling. The Aircross focuses on modular …
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The Citroen C4 and Citroen C5 X are both modern takes on comfortable, characterful French family cars but aim at slightly different buyers: the C4 is a compact, city‑friendly hatchback while the C5 X blends estate and SUV traits into a roomy fastback. Pick the C4 for easier parking, lower running …
Citroen C5 X
Mazda 6 Saloon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C5 X

Citroen C5 X combines the poise of a sleek crossover with the practicality of an estate, delivering a calm, comfortable cabin that feels designed for long, relaxed journeys rather than racetrack drama. If you want a car that pampers passengers, swallows everyday luggage and glides over rough roads like a diplomat dodging awkward questions, this is your kind of transport.

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C5X_PHEV_2022_EXT (12)
C5X_PHEV_2022_EXT (23)
C5X_2022_INT (20)

Reviews Citroen C5 X

4.2 (4 Reviews)
rate
Flament
13 Jun 2026, 13:54:21

Value for money / comfort, space unbeatable — C5 X Shine, 4‑cylinder petrol with options... heated, electrically adjustable programmable seat, 2 years, 12,000 km, €23,000

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Citroen C5 X
Mazda 6 Saloon

Costs and Consumption
Price
39,400 £
Price
38,500 - 41,600 £
Consumption L/100km
5.1 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
116 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,591 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
545 L
Trunk capacity
336 L
Length
-
Length
4,921 mm
Width
1,815 mm
Width
1,890 mm
Height
-
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
399 kg
Payload
359 - 360 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
145 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
10.4 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
-
Max Speed
175 km/h
Torque
230 Nm
Torque
320 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
107 kW
Power kW
180 - 190 kW
Engine capacity
1,199 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Citroen
Brand
Mazda
What drive types are available for the Citroen C5 X?

Available configurations include 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.