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Mazda 6 Saloon vs XPeng G6 comparison

Compare performance (258 HP vs 487 HP), boot space and price (38,500 £ vs 37,400 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or XPeng G6?

Mazda 6 Saloon vs XPeng G6: Key differences

Mazda 6 Saloon

  • only slightly more efficient
  • marginally more electric range
  • very slightly lighter

XPeng G6

5 (3 Reviews)
rate
  • only slightly cheaper
  • significantly more power
  • considerably quicker 0–100 km/h
  • considerably more trunk space

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.

XPeng G6 is only slightly cheaper – starting at 37,400 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 1,114 £.

In terms of energy consumption, the Mazda 6 Saloon is only slightly more efficient: consuming 16.5 kWh/100km compared to 17.3 kWh/100km for the XPeng G6. That’s a difference of about 0.8 kWh/100km.

As for electric range, the Mazda 6 Saloon offers marginally more range – reaching up to 552 km, about 27 km more than the XPeng G6.

G6

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 XPeng G6 offers significantly more power – delivering 487 HP compared to 258 HP. That’s roughly 229 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng G6 is considerably quicker – completing the sprint in 4.1 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the XPeng G6 delivers clearly more torque with 660 Nm compared to 320 Nm. That’s about 340 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 very slightly lighter – 2,027 kg compared to 2,065 kg. The difference is around 38 kg.

Looking at boot space, the XPeng G6 offers considerably more boot space – 571 L compared to 336 L. That’s a difference of about 235 L.

When it comes to payload, the XPeng G6 carries clearly more – 475 kg compared to 360 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The XPeng G6 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 £37,400
G6

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 487 HP
  • Consumption kWh/100km : 17.3 - 18.4 kWh/100km
  • Electric Range : 455 - 525 km
details

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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.

XPeng G6

The XPeng G6 looks like a sleeker, tech-rich alternative to conventional electric SUVs, with an interior that feels modern, airy and purposefully designed for everyday comfort. On the road it’s composed and surprisingly engaging, giving drivers a smart mix of calm refinement and a playful streak — not bad for a car that quietly challenges the usual premium suspects.

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Reviews XPeng G6

5 (3 Reviews)
rate
Carlos
21 Jan 2026, 18:28:52

The Xpeng G6 strikes me as very convincing when it comes to technology, ultra-fast charging, comfort, and range — definitely worth keeping an eye on.

How do you mainly use this car? (optional): Commuter (short/medium distance)
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
XPeng G6

Costs and Consumption
Price
38,500 - 41,600 £
Price
37,400 - 44,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
17.3 - 18.4 kWh/100km
Electric Range
479 - 552 km
Electric Range
455 - 525 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
2,065 - 2,220 kg
Trunk capacity
336 L
Trunk capacity
571 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,920 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
470 - 475 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
245 - 258 HP
Power HP
252 - 487 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
4.1 - 6.9 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
440 - 660 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
185 - 358 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
Brand
XPeng
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.