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Alfa Romeo Giulia vs Mazda CX-30 comparison

Compare performance (210 HP vs 186 HP), boot space and price (48,000 £ vs 25,200 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Mazda CX-30?

Alfa Romeo Giulia vs Mazda CX-30: Key differences

Alfa Romeo Giulia

4.1 (2 Reviews)
rate
  • moderately more power
  • marginally more efficient
  • clearly quicker 0–100 km/h
  • slightly more trunk space

Mazda CX-30

4.6 (3 Reviews)
rate
  • significantly cheaper
  • slightly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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.

Mazda CX-30 is significantly cheaper – starting at 25,200 £ , while the Alfa Romeo Giulia costs 48,000 £ . That’s a price difference of around 22,766 £.

Fuel consumption also shows a difference: the Alfa Romeo Giulia uses 5.4 L/100km and is marginally more efficient than the Mazda CX-30 with 5.7 L/100km. The difference is about 0.3 L/100km.

CX-30

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 Alfa Romeo Giulia offers moderately more power – delivering 210 HP compared to 186 HP. That’s roughly 24 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Giulia is clearly quicker – completing the sprint in 6.8 s, while the Mazda CX-30 takes 8.3 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Alfa Romeo Giulia delivers considerably more torque with 470 Nm compared to 240 Nm. That’s about 230 Nm 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda CX-30 is slightly lighter – 1,455 kg compared to 1,640 kg. The difference is around 185 kg.

Looking at boot space, the Alfa Romeo Giulia offers slightly more boot space – 480 L compared to 430 L. That’s a difference of about 50 L.

When it comes to payload, the Alfa Romeo Giulia carries barely more – 535 kg compared to 496 kg. That’s a difference of about 39 kg.

Who wins the race in the data check?

The Mazda CX-30 holds a slight edge 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 £25,200
CX-30

Mazda CX-30

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.7 - 6.6 L/100km
details

Frequently compared as well

Mazda CX-30
Suzuki S-Cross
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Mazda CX-30
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Alfa Romeo Giulia
Mazda CX-30

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
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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.

Mazda CX-30

The Mazda CX-30 blends sleek coupe-like lines with the practicality of a compact crossover, feeling more premium than its price tag suggests. It’s a joy to drive for anyone who likes a taut chassis and an interior that treats daily commutes like a small luxury escape.

details
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Reviews Mazda CX-30

4.6 (3 Reviews)
rate
Stefan Zapp
31 Jan 2026, 22:32:56

I drive a CX30 with 150 hp. I'm very satisfied with the car.

How do you mainly use this car? (optional): Leisure / Weekend driver
Efficiency / Consumption & Range
Comfort & Interior
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Alfa Romeo Giulia
Mazda CX-30

Costs and Consumption
Price
48,000 - 52,700 £
Price
25,200 - 36,800 £
Consumption L/100km
5.4 L/100km
Consumption L/100km
5.7 - 6.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
141 g/km
co2
129 - 148 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,640 kg
Curb weight
1,455 - 1,587 kg
Trunk capacity
480 L
Trunk capacity
422 - 430 L
Length
-
Length
-
Width
1,860 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 kg
Payload
458 - 496 kg

Engine and Performance
Engine Type
Diesel
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
210 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
6.8 s
Acceleration 0-100km/h
8.3 - 10.3 s
Max Speed
-
Max Speed
-
Torque
470 Nm
Torque
238 - 240 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
154 kW
Power kW
103 - 137 kW
Engine capacity
2,143 cm3
Engine capacity
1,998 - 2,488 cm3

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
E
CO2 Efficiency Class
D, E
Brand
Alfa Romeo
Brand
Mazda
Is the Alfa Romeo Giulia offered with different drivetrains?

The Alfa Romeo Giulia is offered with 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.