VS

Alfa Romeo Giulia vs Vauxhall Astra comparison

Compare performance (520 HP vs 196 HP), boot space and price (48,000 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Vauxhall Astra?

Alfa Romeo Giulia vs Vauxhall Astra: Key differences

Alfa Romeo Giulia

3.8 (3 Reviews)
rate
  • substantially more power
  • clearly quicker 0–100 km/h
  • a bit more trunk space
details

Vauxhall Astra

4.3 (5 Reviews)
rate
  • considerably cheaper
  • clearly more efficient
  • slightly lighter
details

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:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Vauxhall Astra is considerably cheaper – starting at 28,300 £ , while the Alfa Romeo Giulia costs 48,000 £ . That’s a price difference of around 19,723 £.

Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is clearly more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 3.2 L/100km.

Astra

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 Alfa Romeo Giulia offers substantially more power – delivering 520 HP compared to 196 HP. That’s roughly 324 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Giulia is clearly quicker – completing the sprint in 3.9 s, while the Vauxhall Astra takes 7.6 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the Alfa Romeo Giulia delivers noticeably more torque with 600 Nm compared to 360 Nm. That’s about 240 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Vauxhall Astra is slightly lighter – 1,438 kg compared to 1,640 kg. The difference is around 202 kg.

Looking at boot space, the Alfa Romeo Giulia offers a bit more boot space – 480 L compared to 422 L. That’s a difference of about 58 L.

When it comes to payload, the Alfa Romeo Giulia carries marginally more – 535 kg compared to 502 kg. That’s a difference of about 33 kg.

Who wins the race in the data check?

The Alfa Romeo Giulia comes out modestly 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 £48,000
Giulia

Alfa Romeo Giulia

  • Engine Type Diesel, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 210 - 520 HP
  • Consumption L/100km 5.4 - 10.1 L/100km
details

Frequently compared as well

Opel Astra
Opel Mokka
VS
The Opel Astra is the grown-up compact — practical, composed and roomy enough for weekend gear, while the Opel Mokka trades boot space for a higher driving position, sharper looks and crossover sass. Pick the Astra for better value, comfort and lower running costs; choose the Mokka if you crave …
Ford Puma
Opel Astra
VS
Choosing between the Ford Puma and the Vauxhall Astra comes down to whether you want a compact crossover with a sporty, raised stance or a more conventional family hatch with roomy practicality. The Puma brings a higher driving position and clever cargo solutions, while the Astra focuses on space, …
Alfa Romeo Giulia
Vauxhall Astra

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Giulia

The Giulia blends unmistakable Italian design with poised, engaging handling that rewards an enthusiastic driver on twisty roads. Inside it's driver-focused and stylish, favoring a tactile, purposeful cabin over flashy gimmicks for those who value pure driving enjoyment.

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

3.8 (3 Reviews)
rate

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

Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

details
01_Opel-Astra-518263
05_Opel-Astra-518267
24_Opel-Astra-518297

Reviews Vauxhall Astra

4.3 (5 Reviews)
rate
Bogdan
4 Sept 2026, 16:43:09

Toyota has one advantage — it's reliable, and that's it. Overall, crap.

Carlos
19 Aug 2026, 15:08:03

They're very close, but the Opel Astra seems more efficient.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Driving Fun / Performance
Technology & Infotainment
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

Opel Astra
Toyota Corolla
VS
The Vauxhall Astra and Toyota Corolla are two of the most practical compact family cars on the market, each offering a blend of efficiency, comfort and everyday usability. The Astra leans toward a livelier driving feel and value-packed equipment, while the Corolla prioritises proven reliability, …
Opel Astra
Peugeot 2008
VS
In a head-to-head comparison, the Opel Astra stands out with its robust performance and refined driving dynamics, offering a smooth ride that appeals to both casual drivers and enthusiasts. Meanwhile, the Peugeot 2008 impresses with its stylish design and advanced technology features, making it a …
Honda Civic
Opel Astra
VS
Honda Civic and Opel Astra 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.
Opel Astra
Renault Captur
VS
Unsure whether the Opel Astra or the Renault Captur 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.
Honda Jazz
Opel Astra
VS
The Honda Jazz and Opel Astra 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.
Opel Astra
Opel Corsa
VS
In an exciting head-to-head matchup, the Opel Astra and Opel Corsa showcase their unique strengths in the compact car segment. The Astra impresses with its spacious interior and advanced tech features, making it a perfect choice for families and tech enthusiasts alike. Meanwhile, the more compact …
Hyundai Bayon
Opel Astra
VS
Hyundai Bayon and Opel Astra 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.
Hyundai i30
Opel Astra
VS
Hyundai i30 and Opel Astra 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
Vauxhall Astra

Costs and Consumption
Price
48,000 - 88,300 £
Price
28,300 - 37,900 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
2.2 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.3 kWh/100km
Electric Range
-
Electric Range
84 - 454 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
0 - 130 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
1,438 - 1,733 kg
Trunk capacity
480 L
Trunk capacity
310 - 422 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
438 - 502 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol MHEV, Plug-in Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
210 - 520 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
230 - 360 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
154 - 382 kW
Power kW
96 - 144 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
E, G
CO2 Efficiency Class
C, B, D, A
Brand
Alfa Romeo
Brand
Vauxhall
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.