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BMW 3 Series Saloon vs Alfa Romeo Giulia comparison

Compare performance (530 HP vs 520 HP), boot space and price (39,900 £ vs 48,000 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Alfa Romeo Giulia?

BMW 3 Series Saloon vs Alfa Romeo Giulia: Key differences

BMW 3 Series Saloon

  • noticeably cheaper
  • barely more power
  • considerably more efficient
  • moderately quicker 0–100 km/h
  • very slightly lighter
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Alfa Romeo Giulia

4.1 (2 Reviews)
rate
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By Achim Sedelmaier

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

3 Series Saloon

Costs and Efficiency:

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

BMW 3 Series Saloon is noticeably cheaper – starting at 39,900 £ , while the Alfa Romeo Giulia costs 48,000 £ . That’s a price difference of around 8,058 £.

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

Giulia

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 BMW 3 Series Saloon offers barely more power – delivering 530 HP compared to 520 HP. That’s roughly 10 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is moderately quicker – completing the sprint in 3.5 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers somewhat more torque with 700 Nm compared to 600 Nm. That’s about 100 Nm more.

3 Series Saloon

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is very slightly lighter – 1,575 kg compared to 1,640 kg. The difference is around 65 kg.

Boot capacity is identical – both offer 480 L of storage.

When it comes to payload, the Alfa Romeo Giulia carries barely more – 535 kg compared to 495 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.4 - 10.1 L/100km
  • Electric Range : 96 - 101 km
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Alfa Romeo Giulia
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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, …
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

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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.

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Reviews Alfa Romeo Giulia

4.1 (2 Reviews)
rate

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

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BMW 3 Series Saloon
Alfa Romeo Giulia

Costs and Consumption
Price
39,900 - 91,000 £
Price
48,000 - 88,300 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
5.4 - 10.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
141 - 229 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
4 - 5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,640 - 1,735 kg
Trunk capacity
375 - 480 L
Trunk capacity
480 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,860 - 1,874 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
415 - 535 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Diesel, Petrol
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
150 - 530 HP
Power HP
210 - 520 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.9 - 6.8 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
470 - 600 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 390 kW
Power kW
154 - 382 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,143 - 2,891 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
E, G
Brand
BMW
Brand
Alfa Romeo
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-Wheel Drive or All-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.