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Mazda 6 Saloon vs Porsche 911 Coupe comparison

Compare performance (258 HP vs 711 HP), boot space and price (38,500 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Porsche 911 Coupe?

Mazda 6 Saloon vs Porsche 911 Coupe: Key differences

Mazda 6 Saloon

  • substantially cheaper

Porsche 911 Coupe

  • considerably more power
  • significantly quicker 0–100 km/h
  • visibly lighter
  • marginally more trunk space

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

6 Saloon

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 substantially cheaper – starting at 38,500 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 78,343 £.

911 Coupe

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 Porsche 911 Coupe offers considerably more power – delivering 711 HP compared to 258 HP. That’s roughly 453 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is significantly quicker – completing the sprint in 2.5 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 5.1 s quicker.

Looking at top speed, the Porsche 911 Coupe is clearly faster – reaching 313 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 138 km/h.

There’s also a difference in torque: the Porsche 911 Coupe delivers substantially more torque with 800 Nm compared to 320 Nm. That’s about 480 Nm more.

Space and Everyday Use:

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

Seats: Mazda 6 Saloon offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is visibly lighter – 1,525 kg compared to 2,027 kg. The difference is around 502 kg.

Looking at boot space, the Porsche 911 Coupe offers marginally more boot space – 373 L compared to 336 L. That’s a difference of about 37 L.

When it comes to payload, the Mazda 6 Saloon carries slightly more – 360 kg compared to 310 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Porsche 911 Coupe 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 £116,800
911 Coupe

Porsche 911 Coupe

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.1 - 13.8 L/100km
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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

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Porsche 911 Coupe

The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.

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Mazda 6 Saloon
Porsche 911 Coupe

Costs and Consumption
Price
38,500 - 41,600 £
Price
116,800 - 301,000 £
Consumption L/100km
-
Consumption L/100km
10.1 - 13.8 L/100km
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
-
Electric Range
479 - 552 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
229 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
63 - 64 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
2,027 - 2,028 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
336 L
Trunk capacity
264 - 373 L
Length
4,921 mm
Length
4,542 - 4,572 mm
Width
1,890 mm
Width
1,852 - 1,900 mm
Height
1,491 mm
Height
1,279 - 1,322 mm
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
245 - 258 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
175 km/h
Max Speed
294 - 313 km/h
Torque
320 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
180 - 190 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,025
Model Year
2,022 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Mazda
Brand
Porsche
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.