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Mazda 3 Hatchback vs Porsche 911 Coupe comparison

Compare performance (186 HP vs 711 HP), boot space and price (24,500 £ vs 116,800 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Hatchback or Porsche 911 Coupe?

Mazda 3 Hatchback vs Porsche 911 Coupe: Key differences

Mazda 3 Hatchback

  • clearly cheaper
  • significantly more efficient
  • very slightly lighter

Porsche 911 Coupe

  • considerably more power
  • considerably quicker 0–100 km/h
  • only slightly more trunk space

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

3 Hatchback

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 3 Hatchback is clearly cheaper – starting at 24,500 £ , while the Porsche 911 Coupe costs 116,800 £ . That’s a price difference of around 92,280 £.

Fuel consumption also shows a difference: the Mazda 3 Hatchback uses 5.6 L/100km and is significantly more efficient than the Porsche 911 Coupe with 10.1 L/100km. The difference is about 4.5 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 considerably more power – delivering 711 HP compared to 186 HP. That’s roughly 525 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is considerably quicker – completing the sprint in 2.5 s, while the Mazda 3 Hatchback takes 8 s. That’s about 5.5 s quicker.

There’s also a difference in torque: the Porsche 911 Coupe delivers considerably more torque with 800 Nm compared to 240 Nm. That’s about 560 Nm more.

3 Hatchback

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mazda 3 Hatchback offers more seats – 5 vs 2.

In terms of curb weight, Mazda 3 Hatchback is very slightly lighter – 1,419 kg compared to 1,525 kg. The difference is around 106 kg.

Looking at boot space, the Porsche 911 Coupe offers only slightly more boot space – 373 L compared to 351 L. That’s a difference of about 22 L.

When it comes to payload, the Mazda 3 Hatchback carries markedly more – 485 kg compared to 310 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Mazda 3 Hatchback stands well ahead of its rival 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 £24,500
3 Hatchback

Mazda 3 Hatchback

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.6 - 6.5 L/100km
Mazda 3 Hatchback
Porsche 911 Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda 3 Hatchback

The Mazda 3 hatchback blends elegant design with a surprisingly sporty drive, giving a cabin that feels more upscale than you’d expect for the segment. Practical enough for everyday life yet eager to entertain behind the wheel, it’s a smart, good-humored choice that makes even grocery runs feel like a mini escape.

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 3 Hatchback
Porsche 911 Coupe

Costs and Consumption

Price
24,500 - 35,500 £
Price
116,800 - 301,000 £
Consumption L/100km
5.6 - 6.5 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
126 - 146 g/km
co2
229 - 312 g/km
Fuel tank capacity
-
Fuel tank capacity
63 - 64 L

Dimensions and Body

Body Type
Hatchback
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
1,419 - 1,549 kg
Curb weight
1,525 - 1,815 kg
Trunk capacity
351 L
Trunk capacity
264 - 373 L
Length
-
Length
4,542 - 4,572 mm
Width
1,795 mm
Width
1,852 - 1,900 mm
Height
-
Height
1,279 - 1,322 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
470 - 485 kg
Payload
228 - 310 kg

Engine and Performance

Engine Type
Petrol MHEV
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, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
140 - 186 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8 - 9.8 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
294 - 313 km/h
Torque
238 - 240 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
103 - 137 kW
Power kW
290 - 523 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2,025
Model Year
2,022 - 2,026
CO2 Efficiency Class
D, E
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.