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Alfa Romeo Giulia vs Porsche 911 Coupe comparison

Compare performance (210 HP vs 711 HP), boot space and price (48000 £ vs 116800 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Porsche 911 Coupe?

Alfa Romeo Giulia vs Porsche 911 Coupe: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • convincingly cheaper
  • decisively more efficient
  • distinct more trunk space

Porsche 911 Coupe

  • clearly more power
  • decisively quicker from 0–100 km/h
  • barely noticeable lighter

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

Giulia

Costs and Efficiency:

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

Alfa Romeo Giulia has a convincingly advantage in terms of price – it starts at 48000 £ , while the Porsche 911 Coupe costs 116800 £ . That’s a price difference of around 68828 £.

Fuel consumption also shows a difference: Alfa Romeo Giulia manages with 5.40 L and is therefore decisively more efficient than the Porsche 911 Coupe with 10.10 L. The difference is about 4.70 L per 100 km.

911 Coupe

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Porsche 911 Coupe has a clearly edge – offering 711 HP compared to 210 HP. That’s roughly 501 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Coupe is decisively quicker – completing the sprint in 2.50 s, while the Alfa Romeo Giulia takes 6.80 s. That’s about 4.30 s faster.

There’s also a difference in torque: Porsche 911 Coupe pulls clearly stronger with 800 Nm compared to 470 Nm. That’s about 330 Nm difference.

Giulia

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: Alfa Romeo Giulia offers decisively more seating capacity – 5 vs 2.

In curb weight, Porsche 911 Coupe is barely noticeable lighter – 1525 kg compared to 1640 kg. The difference is around 115 kg.

In terms of boot space, the Alfa Romeo Giulia offers distinct more room – 480 L compared to 373 L. That’s a difference of about 107 L.

When it comes to payload, Alfa Romeo Giulia significantly takes the win – 535 kg compared to 310 kg. That’s a difference of about 225 kg.

Who wins the race in the data check?

The Porsche 911 Coupe shows small but noticeable advantages 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.

Frequently compared as well

Alfa Romeo Giulia
BMW 4 Series Gran Coupe
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The Alfa Romeo Giulia and BMW 4 Series Gran Coupe compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Alfa Romeo Giulia
BMW 2 Series
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Alfa Romeo Giulia and BMW 2 Series go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Alfa Romeo Giulia
Porsche 911 Coupe

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
details

Alfa Romeo Giulia

4.1 (2 Reviews)
rate

The Alfa Romeo Giulia captivates with its stunning Italian design and dynamic performance, representing a perfect blend of elegance and sportiness. Its engaging driving experience, characterised by precise handling and responsive steering, appeals to enthusiasts who crave the thrill of the road. Inside, the Giulia showcases a beautifully crafted interior that combines luxury with cutting-edge technology, making every journey a delight.

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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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Reviews Alfa Romeo Giulia

4.1 (2 Reviews)
rate

Reviews Porsche 911 Coupe

Alfa Romeo Giulia
Porsche 911 Coupe

Costs and Consumption
Price
48000 - 52700 £
Price
116800 - 301000 £
Consumption L/100km
5.40 L
Consumption L/100km
10.1 - 13.8 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
141 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
-
Doors
2
Curb weight
1640 kg
Curb weight
1525 - 1815 kg
Trunk capacity
480 L
Trunk capacity
264 - 373 L
Length
-
Length
4542 - 4572 mm
Width
1860 mm
Width
1852 - 1900 mm
Height
-
Height
1279 - 1322 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
535 kg
Payload
228 - 310 kg

Engine and Performance
Engine Type
Diesel
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
210 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
6.80 s
Acceleration 0-100km/h
2.5 - 4.5 s
Max Speed
-
Max Speed
294 - 322 km/h
Torque
470 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
154 kW
Power kW
290 - 523 kW
Engine capacity
2143 cm3
Engine capacity
2981 - 3996 cm3

General
Model Year
2025
Model Year
2022 - 2026
CO2 Efficiency Class
E
CO2 Efficiency Class
G
Brand
Alfa Romeo
Brand
Porsche

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Is the Alfa Romeo Giulia offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.