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Alfa Romeo Giulia vs BMW XM comparison

Compare performance (520 HP vs 748 HP), boot space and price (48,000 £ vs 116,100 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or BMW XM?

Alfa Romeo Giulia vs BMW XM: Key differences

Alfa Romeo Giulia

3.8 (3 Reviews)
rate
  • considerably cheaper
  • substantially lighter
details

BMW XM

4.7 (1 Reviews)
rate
  • clearly more power
  • somewhat more efficient
  • barely quicker 0–100 km/h
  • only slightly more trunk space
details

By Achim Sedelmaier

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

Giulia

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.

Alfa Romeo Giulia is considerably cheaper – starting at 48,000 £ , while the BMW XM costs 116,100 £ . That’s a price difference of around 68,142 £.

Fuel consumption also shows a difference: the BMW XM uses 4.7 L/100km and is somewhat more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 0.7 L/100km.

XM

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 BMW XM offers clearly more power – delivering 748 HP compared to 520 HP. That’s roughly 228 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW XM is barely quicker – completing the sprint in 3.8 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BMW XM 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: BMW XM offers more seats – 7 vs 5.

In terms of curb weight, Alfa Romeo Giulia is substantially lighter – 1,640 kg compared to 2,695 kg. The difference is around 1,055 kg.

Looking at boot space, the BMW XM offers only slightly more boot space – 527 L compared to 480 L. That’s a difference of about 47 L.

When it comes to payload, the Alfa Romeo Giulia carries very slightly more – 535 kg compared to 525 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The BMW XM comes out clearly ahead 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 £116,100
XM

BMW XM

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 476 - 748 HP
  • Consumption L/100km 4.7 - 5.3 L/100km
  • Electric Range 78 - 80 km
Alfa Romeo Giulia
BMW XM

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

BMW XM

The BMW XM is an unapologetically bold flagship that fuses brash, hyper-styled presence with the kind of luxury that commands attention wherever it goes. Inside it's a leather-clad showpiece loaded with modern tech and a driving personality that blends theatrical muscle with refined grand-tourer composure—ideal for buyers who want drama and comfort in equal measure.

details
Alfa Romeo Giulia
BMW XM

Costs and Consumption

Price
48,000 - 88,300 £
Price
116,100 - 159,300 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
4.7 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
78 - 80 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
105 - 119 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
4 - 5
Seats
7
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
2,695 - 2,795 kg
Trunk capacity
480 L
Trunk capacity
527 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
2,005 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
505 - 525 kg

Engine and Performance

Engine Type
Diesel, Petrol
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
210 - 520 HP
Power HP
476 - 748 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
3.8 - 5.1 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
700 - 1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
154 - 382 kW
Power kW
350 - 550 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
2,998 - 4,395 cm3

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
E, G
CO2 Efficiency Class
C, D
Brand
Alfa Romeo
Brand
BMW
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.