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Mazda CX-5 vs Porsche 911 Coupe comparison

Compare performance (141 HP vs 711 HP), boot space and price (30,000 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-5 or Porsche 911 Coupe?

Mazda CX-5 vs Porsche 911 Coupe: Key differences

Mazda CX-5

4.6 (7 Reviews)
rate
  • clearly cheaper
  • significantly more efficient
  • noticeably more trunk space

Porsche 911 Coupe

  • clearly more power
  • substantially quicker 0–100 km/h
  • only slightly lighter

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

CX-5

Costs and Efficiency:

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

Mazda CX-5 is clearly cheaper – starting at 30,000 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 86,837 £.

Fuel consumption also shows a difference: the Mazda CX-5 uses 7 L/100km and is significantly more efficient than the Porsche 911 Coupe with 10.1 L/100km. The difference is about 3.1 L/100km.

911 Coupe

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 Coupe offers clearly more power – delivering 711 HP compared to 141 HP. That’s roughly 570 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is substantially quicker – completing the sprint in 2.5 s, while the Mazda CX-5 takes 10.5 s. That’s about 8 s quicker.

Looking at top speed, the Porsche 911 Coupe is noticeably faster – reaching 313 km/h, while the Mazda CX-5 tops out at 195 km/h. The difference is around 118 km/h.

There’s also a difference in torque: the Porsche 911 Coupe delivers significantly more torque with 800 Nm compared to 238 Nm. That’s about 562 Nm more.

CX-5

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 CX-5 offers more seats – 5 vs 2.

In terms of curb weight, Porsche 911 Coupe is only slightly lighter – 1,525 kg compared to 1,629 kg. The difference is around 104 kg.

Looking at boot space, the Mazda CX-5 offers noticeably more boot space – 583 L compared to 373 L. That’s a difference of about 210 L.

When it comes to payload, the Mazda CX-5 carries clearly more – 601 kg compared to 310 kg. That’s a difference of about 291 kg.

Who wins the race in the data check?

The Porsche 911 Coupe is clearly superior 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 £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
Mazda CX-5
Porsche 911 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-5

The Mazda CX-5 blends elegant, athletic styling with a surprisingly engaging driving character, turning routine trips into small, satisfying adventures. Inside it feels thoughtfully built and comfortable, offering sensible practicality and a premium feel that punches above its price.

details

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.

details
Mazda CX-5
Porsche 911 Coupe

Costs and Consumption

Price
30,000 - 39,500 £
Price
116,800 - 301,000 £
Consumption L/100km
7 - 7.4 L/100km
Consumption L/100km
10.1 - 13.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 - 168 g/km
co2
229 - 312 g/km
Fuel tank capacity
56 - 58 L
Fuel tank capacity
63 - 64 L

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
5
Doors
2
Curb weight
1,629 - 1,671 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
466 - 583 L
Trunk capacity
264 - 373 L
Length
4,690 mm
Length
4,542 - 4,572 mm
Width
1,860 mm
Width
1,852 - 1,900 mm
Height
1,695 mm
Height
1,279 - 1,322 mm
Max trunk capacity
2,019 L
Max trunk capacity
-
Payload
601 kg
Payload
228 - 310 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
141 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
10.5 - 10.9 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
195 km/h
Max Speed
294 - 313 km/h
Torque
238 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
104 kW
Power kW
290 - 523 kW
Engine capacity
2,488 cm3
Engine capacity
2,981 - 3,996 cm3

General

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