@ Alfa Romeo / Stellantis Media
@ Mercedes-Benz Group Media
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Alfa Romeo Giulia vs Mercedes S Class – Which model is better for everyday use?

Two cars, one duel: Alfa Romeo Giulia meets Mercedes S Class.
Which one wins in performance, efficiency and value for money? Find out now!

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

Giulia @ Alfa Romeo / Stellantis Media

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.

Alfa Romeo Giulia has a clearly advantage in terms of price – it starts at 48000 £, while the Mercedes S Class costs 97200 £. That’s a price difference of around 49170 £.

Fuel consumption also shows a difference: Mercedes S Class manages with 2.30 L and is therefore clearly more efficient than the Alfa Romeo Giulia with 5.40 L. The difference is about 3.10 L per 100 km.

S Class @ Mercedes-Benz Group Media

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 Mercedes S Class has a significantly edge – offering 802 HP compared to 210 HP. That’s roughly 592 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes S Class is convincingly quicker – completing the sprint in 3.30 s, while the Alfa Romeo Giulia takes 6.80 s. That’s about 3.50 s faster.

In terms of top speed, the Mercedes S Class performs barely noticeable better – reaching 250 km/h, while the Alfa Romeo Giulia tops out at 235 km/h. The difference is around 15 km/h.

There’s also a difference in torque: Mercedes S Class pulls significantly stronger with 1430 Nm compared to 470 Nm. That’s about 960 Nm difference.

Giulia @ Alfa Romeo / Stellantis Media

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 curb weight, Alfa Romeo Giulia is distinct lighter – 1640 kg compared to 2070 kg. The difference is around 430 kg.

In terms of boot space, the Mercedes S Class offers a bit more room – 550 L compared to 480 L. That’s a difference of about 70 L.

When it comes to payload, Mercedes S Class distinct takes the win – 730 kg compared to 535 kg. That’s a difference of about 195 kg.

Who wins the race?

The Mercedes S Class proves to be is largely superior and therefore becomes our DriveDuel Champion!
Mercedes S Class is the better all-rounder in this comparison.

from about £97,200
S Class @ Mercedes-Benz Group Media

Mercedes S Class

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 336 - 802 HP
  • Consumption L/100km : 2.3 - 13.2 L
  • Electric Range : 31 - 117 km

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

Mercedes S Class

The Mercedes-Benz S-Class stands as a symbol of luxury and innovation in the automotive world, seamlessly blending cutting-edge technology with timeless elegance. Inside, the cabin offers an unparalleled level of comfort and sophistication, featuring high-quality materials and advanced infotainment systems that cater to the most discerning of drivers. On the road, the S-Class delivers an exceptionally smooth and engaging driving experience, ensuring that it remains a leader in its class.

details
Alfa Romeo Giulia
Mercedes S Class
Giulia @ Alfa Romeo / Stellantis Media
S Class @ Mercedes-Benz Group Media

Costs and Consumption

Price
48000 - 57000 £
Price
97200 - 204400 £
Consumption L/100km
5.40 L
Consumption L/100km
2.3 - 13.2 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
31 - 117 km
Battery Capacity
-
Battery Capacity
10.40 kWh
co2
141 g/km
co2
52 - 301 g/km
Fuel tank capacity
58 L
Fuel tank capacity
65 - 76 L

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
1640 kg
Curb weight
2070 - 2650 kg
Trunk capacity
480 L
Trunk capacity
325 - 550 L
Length
4650 mm
Length
5179 - 5469 mm
Width
1860 mm
Width
1921 - 1954 mm
Height
1438 mm
Height
1503 - 1515 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
535 kg
Payload
420 - 730 kg

Engine and Performance

Engine Type
Diesel
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
210 HP
Power HP
336 - 802 HP
Acceleration 0-100km/h
6.80 s
Acceleration 0-100km/h
3.3 - 5.9 s
Max Speed
235 km/h
Max Speed
250 km/h
Torque
470 Nm
Torque
500 - 1430 Nm
Number of Cylinders
4
Number of Cylinders
6 - 12
Power kW
154 kW
Power kW
247 - 590 kW
Engine capacity
2143 cm3
Engine capacity
2989 - 5980 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
E
CO2 Efficiency Class
G, E, F, B
Brand
Alfa Romeo
Brand
Mercedes-Benz
Is the Alfa Romeo Giulia offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.