VS

Alfa Romeo Giulia vs Porsche Panamera comparison

Compare performance (520 HP vs 782 HP), boot space and price (48,000 £ vs 99,800 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Porsche Panamera?

Alfa Romeo Giulia vs Porsche Panamera: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • considerably cheaper
  • moderately lighter
details

Porsche Panamera

  • clearly more power
  • substantially more efficient
  • visibly quicker 0–100 km/h
  • marginally more trunk space
details

By Achim Sedelmaier

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 is considerably cheaper – starting at 48,000 £ , while the Porsche Panamera costs 99,800 £ . That’s a price difference of around 51,771 £.

Fuel consumption also shows a difference: the Porsche Panamera uses 3 L/100km and is substantially more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 2.4 L/100km.

Panamera

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 Panamera offers clearly more power – delivering 782 HP compared to 520 HP. That’s roughly 262 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Panamera is visibly quicker – completing the sprint in 2.9 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 1 s quicker.

There’s also a difference in torque: the Porsche Panamera delivers markedly more torque with 1,000 Nm compared to 600 Nm. That’s about 400 Nm more.

Giulia

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: Alfa Romeo Giulia offers more seats – 5 vs 4.

In terms of curb weight, Alfa Romeo Giulia is moderately lighter – 1,640 kg compared to 1,960 kg. The difference is around 320 kg.

Looking at boot space, the Porsche Panamera offers marginally more boot space – 494 L compared to 480 L. That’s a difference of about 14 L.

When it comes to payload, the Porsche Panamera carries very slightly more – 545 kg compared to 535 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The Porsche Panamera holds a decisive overall lead 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 £99,800
Panamera

Porsche Panamera

  • Engine Type : Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 353 - 782 HP
  • Consumption L/100km : 3 - 12 L/100km
  • Electric Range : 83 - 97 km
details

Frequently compared as well

Porsche Cayenne
Porsche Panamera
VS
The Porsche Cayenne and the Porsche Panamera represent two distinct approaches within the luxury performance car segment. The Cayenne, with its robust SUV build, offers ample space and off-road capabilities without compromising on Porsche's signature agility and power. Meanwhile, the Panamera …
Porsche Macan
Porsche Panamera
VS
Porsche Macan and Porsche Panamera 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 Panamera

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Giulia

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.

details
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_173-5ed608edc95c9
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_222-5ed60a3d4d877
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_127-5ed60851062af
giuliastelvioquadrifogliomy2023-5eb2ca0bb242d_5eb3d66ae7e99
fca_germany_alfa_romeo_giulia_quadrifoglio_my2020_063-5ed6059fd7bec

Reviews Alfa Romeo Giulia

4.1 (2 Reviews)
rate

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

Porsche Panamera

The Porsche Panamera blends sports-car sharpness with luxury-sedan refinement, serving driving thrills up front while pampering passengers in the back. Poised, polished and mischievously quick, it’s the car for buyers who want exotic performance without losing everyday comfort.

details
S20_5507_fine
S20_5506_fine
S20_5493_fine
S20_5480_fine

Reviews Porsche Panamera

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

Frequently compared as well

Alfa Romeo Giulia
Maserati Ghibli
VS
In a head-to-head comparison, the Alfa Romeo Giulia and Maserati Ghibli both offer a blend of Italian design and performance, yet cater to different driving desires. The Giulia stands out with its agile handling and sportier appeal, often preferred by those who value compact agility and dynamic …
Audi e-tron GT
Porsche Panamera
VS
Audi e-tron GT and Porsche Panamera 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
Alfa Romeo Stelvio
VS
In the exhilarating face-off between the Alfa Romeo Giulia and the Alfa Romeo Stelvio, both models evoke a perfect balance of Italian design and performance. The Giulia, a sleek sedan, offers precision handling and a sportier ride, appealing to those craving a connection with the road. Meanwhile, …
Mercedes E Class Wagon
Porsche Panamera
VS
Mercedes E Class Wagon and Porsche Panamera 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.
Maserati Ghibli
Porsche Panamera
VS
Unsure whether the Maserati Ghibli or the Porsche Panamera is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Porsche Panamera
Porsche Taycan
VS
The Porsche Panamera and Porsche Taycan 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
Mercedes E Class
VS
Alfa Romeo Giulia and Mercedes E Class 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
CUPRA Formentor
VS
Alfa Romeo Giulia and CUPRA Formentor 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 Panamera

Costs and Consumption
Price
48,000 - 88,300 £
Price
99,800 - 212,100 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
3 - 12 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 - 97 km
Battery Capacity
-
Battery Capacity
21.8 kWh
co2
141 - 229 g/km
co2
69 - 274 g/km
Fuel tank capacity
-
Fuel tank capacity
75 - 90 L

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
4 - 5
Seats
4
Doors
-
Doors
5
Curb weight
1,640 - 1,735 kg
Curb weight
1,960 - 2,535 kg
Trunk capacity
480 L
Trunk capacity
421 - 494 L
Length
-
Length
5,052 - 5,204 mm
Width
1,860 - 1,874 mm
Width
1,937 mm
Height
-
Height
1,415 - 1,428 mm
Max trunk capacity
-
Max trunk capacity
1,255 - 1,385 L
Payload
415 - 535 kg
Payload
340 - 545 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
210 - 520 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
-
Max Speed
270 - 325 km/h
Torque
470 - 600 Nm
Torque
500 - 1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
154 - 382 kW
Power kW
260 - 575 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
E, G
CO2 Efficiency Class
G, B, C
Brand
Alfa Romeo
Brand
Porsche
Is the Alfa Romeo Giulia offered with different drivetrains?

The Alfa Romeo Giulia is offered with All-Wheel Drive or 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.