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Mazda 6 Estate vs Porsche 911 Convertible comparison

Compare performance (194 HP vs 711 HP), boot space and price (30,000 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Estate or Porsche 911 Convertible?

Mazda 6 Estate vs Porsche 911 Convertible: Key differences

Mazda 6 Estate

4.9 (2 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • very slightly lighter
  • clearly more trunk space
details

Porsche 911 Convertible

  • significantly more power
  • clearly 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.

By Achim Sedelmaier

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

6 Estate

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 Estate is clearly cheaper – starting at 30,000 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 108,000 £.

Fuel consumption also shows a difference: the Mazda 6 Estate uses 6.8 L/100km and is substantially more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 3.7 L/100km.

911 Convertible

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 Porsche 911 Convertible offers significantly more power – delivering 711 HP compared to 194 HP. That’s roughly 517 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.6 s, while the Mazda 6 Estate takes 8.1 s. That’s about 5.5 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers significantly more torque with 800 Nm compared to 258 Nm. That’s about 542 Nm more.

6 Estate

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.

Seats: Mazda 6 Estate offers more seats – 5 vs 4.

In terms of curb weight, Mazda 6 Estate is very slightly lighter – 1,475 kg compared to 1,572 kg. The difference is around 97 kg.

Looking at boot space, the Mazda 6 Estate offers clearly more boot space – 522 L compared to 373 L. That’s a difference of about 149 L.

When it comes to payload, the Mazda 6 Estate carries visibly more – 571 kg compared to 345 kg. That’s a difference of about 226 kg.

Who wins the race in the data check?

The Mazda 6 Estate is far ahead overall 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 £30,000
6 Estate

Mazda 6 Estate

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 145 - 194 HP
  • Consumption L/100km 6.8 - 7.6 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 Estate

The Mazda 6 Estate marries elegant, flowing design with everyday practicality, so you get a grown-up wagon that still looks the part on a weekend escape. It rewards drivers with poised handling and a nicely finished cabin, proving that sensible family cars can be engaging — and a little bit cheeky — too.

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2023_mazda6_global_wgn_20thsv_still_7_highres
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Reviews Mazda 6 Estate

4.9 (2 Reviews)
rate
Kai
14 Jul 2026, 09:51:17

Very stylish and robust car that's consistently comfortable even on long journeys.

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

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

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Reviews Porsche 911 Convertible

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

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Costs and Consumption
Price
30,000 - 43,500 £
Price
138,000 - 244,500 £
Consumption L/100km
6.8 - 7.6 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
155 - 172 g/km
co2
237 - 310 g/km
Fuel tank capacity
62 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Convertible
Seats
5
Seats
2 - 4
Doors
5
Doors
-
Curb weight
1,475 - 1,598 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
522 L
Trunk capacity
163 - 373 L
Length
4,805 mm
Length
-
Width
1,840 mm
Width
1,852 - 1,900 mm
Height
1,480 mm
Height
-
Max trunk capacity
1,664 L
Max trunk capacity
-
Payload
483 - 571 kg
Payload
195 - 345 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
145 - 194 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8.1 - 10.7 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
205 - 223 km/h
Max Speed
-
Torque
213 - 258 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
107 - 143 kW
Power kW
290 - 523 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,981 - 3,996 cm3

General
Model Year
2,021 - 2,022
Model Year
2,024 - 2,026
CO2 Efficiency Class
E, F
CO2 Efficiency Class
G
Brand
Mazda
Brand
Porsche
What drivetrain options does the Mazda 6 Estate have?

The Mazda 6 Estate is available as 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.