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Alfa Romeo Giulia vs Porsche 911 Coupe - Differences and prices compared

Compare performance (505 HP vs 640 HP), trunk space and price (44,000 $ vs 120,100 $ ) at a glance. See which model fits your needs and budget better – Alfa Romeo Giulia or Porsche 911 Coupe?

Alfa Romeo Giulia vs Porsche 911 Coupe: Key differences

Alfa Romeo Giulia

  • substantially cheaper
  • noticeably more efficient
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Porsche 911 Coupe

  • visibly more power
  • marginally lighter
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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 substantially cheaper – starting at 44,000 $ , while the Porsche 911 Coupe costs 120,100 $ . That’s a price difference of around 76,105 $.

When it comes to city fuel economy, the Alfa Romeo Giulia performs noticeably better – achieving 24 mpg, compared to 18 mpg for the Porsche 911 Coupe. That’s a difference of about 6 mpg.

911 Coupe

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Porsche 911 Coupe offers visibly more power – delivering 640 HP compared to 505 HP. That’s roughly 135 HP more horsepower.

There’s also a difference in torque: the Porsche 911 Coupe delivers markedly more torque with 590 lb-ft compared to 443 lb-ft. That’s about 147 lb-ft more.

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 more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Coupe is marginally lighter – 3,268 lbs compared to 3,521 lbs. The difference is around 253 lbs.

Who wins the race in the data check?

The Alfa Romeo Giulia 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 $44,000
Giulia

Alfa Romeo Giulia

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 280 - 505 HP
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Alfa Romeo Giulia

The Alfa Romeo Giulia stands out with its blend of Italian craftsmanship and dynamic performance, capturing the essence of luxury sports sedans. Its striking design, characterized by smooth lines and a distinctive front grille, exudes both elegance and aggression. Inside, the Giulia combines premium materials with advanced technology, providing both comfort and an engaging driving experience for enthusiasts and casual drivers alike.

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Porsche 911 Coupe

The Porsche 911 Coupe remains an icon in the automotive world, celebrated for its timeless design and exhilarating performance. Its sleek silhouette and rear-engine layout are just as thrilling today as when it first made its debut. With its precise handling and distinctive growl, the 911 Coupe continues to captivate driving enthusiasts around the globe.

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Alfa Romeo Giulia
Porsche 911 Coupe

Costs and Consumption
Price
44,000 - 81,400 $
Price
120,100 - 241,300 $
FuelEconomy City
17 - 24 mpg
FuelEconomy City
14 - 18 mpg
FuelEconomy Hwy
25 - 33 MPG
FuelEconomy Hwy
18 - 24 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.3 gal
Fuel tank capacity
16.6 - 17.6 gal

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2 - 4
Doors
-
Doors
-
Curb weight
3,521 - 3,806 lbs
Curb weight
3,268 - 3,869 lbs
Trunk Volume
-
Trunk Volume
-
Length
182.5 in.
Length
178.6 - 180 in.
Width
73.7 in.
Width
72.9 - 74.9 in.
Height
56 in.
Height
50 - 52 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline,
Transmission
Automatic
Transmission
Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
Rear Wheel, All Wheel
Power HP
280 - 505 HP
Power HP
388 - 640 HP
Torque
306 - 443 lb-ft
Torque
332 - 590 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 2.9 L
Engine Displacement
3 - 4 L
Gears
-
Gears
-

General
Model Year
2,024 - 2,025
Model Year
2025
Brand
Alfa Romeo
Brand
Porsche
What is the starting MSRP for the Alfa Romeo Giulia?

Starting from 44,000 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.