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Alfa Romeo Giulia vs Ferrari 849 Testarossa Roadster comparison

Compare performance (520 HP vs 1,050 HP), boot space and price (48,000 £ vs 420,000 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Ferrari 849 Testarossa Roadster?

Alfa Romeo Giulia vs Ferrari 849 Testarossa Roadster: Key differences

Alfa Romeo Giulia

3.8 (3 Reviews)
rate
  • significantly cheaper
  • substantially more efficient
  • moderately lighter
  • considerably more trunk space
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Ferrari 849 Testarossa Roadster

  • significantly more power
  • significantly quicker 0–100 km/h
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Here’s where it gets real: The technical differences in detail

Giulia

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Alfa Romeo Giulia is significantly cheaper – starting at 48,000 £ , while the Ferrari 849 Testarossa Roadster costs 420,000 £ . That’s a price difference of around 372,000 £.

Fuel consumption also shows a difference: the Alfa Romeo Giulia uses 5.4 L/100km and is substantially more efficient than the Ferrari 849 Testarossa Roadster with 9.5 L/100km. The difference is about 4.1 L/100km.

849 Testarossa Roadster

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 Ferrari 849 Testarossa Roadster offers significantly more power – delivering 1,050 HP compared to 520 HP. That’s roughly 530 HP more horsepower.

When accelerating from 0 to 100 km/h, the Ferrari 849 Testarossa Roadster is significantly quicker – completing the sprint in 2.3 s, while the Alfa Romeo Giulia takes 3.9 s. That’s about 1.6 s quicker.

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: Alfa Romeo Giulia offers more seats – 5 vs 2.

In terms of curb weight, Alfa Romeo Giulia is moderately lighter – 1,640 kg compared to 1,860 kg. The difference is around 220 kg.

Looking at boot space, the Alfa Romeo Giulia offers considerably more boot space – 480 L compared to 74 L. That’s a difference of about 406 L.

When it comes to payload, the Alfa Romeo Giulia carries significantly more – 535 kg compared to 220 kg. That’s a difference of about 315 kg.

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 £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
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Frequently compared as well

Alfa Romeo Giulia
Audi Q4 e-tron
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BMW 4 Series Gran Coupe
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Alfa Romeo Giulia
Ferrari 849 Testarossa Roadster

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.

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Reviews Alfa Romeo Giulia

3.8 (3 Reviews)
rate

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

Ferrari 849 Testarossa Roadster

The Ferrari Testarossa Roadster strips the classic wedge-shaped drama down to open-top glamour, ensuring you arrive with presence and a grin. Behind the wheel it delivers a theatrical soundtrack and analogue charisma that will reward collectors and spirited drivers alike.

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Reviews Ferrari 849 Testarossa Roadster

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

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Alfa Romeo Giulia
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Alfa Romeo Giulia
Ferrari 849 Testarossa Roadster

Costs and Consumption
Price
48,000 - 88,300 £
Price
420,000 £
Consumption L/100km
5.4 - 10.1 L/100km
Consumption L/100km
9.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
21 km
Battery Capacity
-
Battery Capacity
-
co2
141 - 229 g/km
co2
216 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Roadster
Seats
4 - 5
Seats
2
Doors
-
Doors
-
Curb weight
1,640 - 1,735 kg
Curb weight
1,860 kg
Trunk capacity
480 L
Trunk capacity
74 L
Length
-
Length
-
Width
1,860 - 1,874 mm
Width
1,999 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 535 kg
Payload
220 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Plug-in Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
210 - 520 HP
Power HP
1,050 HP
Acceleration 0-100km/h
3.9 - 6.8 s
Acceleration 0-100km/h
2.3 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
-
Number of Cylinders
4 - 6
Number of Cylinders
8
Power kW
154 - 382 kW
Power kW
772 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
3,990 cm3

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
E, G
CO2 Efficiency Class
G
Brand
Alfa Romeo
Brand
Ferrari
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.