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Alfa Romeo Giulia vs Mercedes CLA Coupe comparison
Compare performance (520 HP vs 354 HP), boot space and price (48,000 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Giulia or Mercedes CLA Coupe?
Alfa Romeo Giulia vs Mercedes CLA Coupe: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
Mercedes CLA Coupe is visibly cheaper – starting at 39,600 £ , while the Alfa Romeo Giulia costs 48,000 £ . That’s a price difference of around 8,364 £.
Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is slightly more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 0.5 L/100km.
CLA Coupe
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 noticeably more power – delivering 520 HP compared to 354 HP. That’s roughly 166 HP more horsepower.
When accelerating from 0 to 100 km/h, the Alfa Romeo Giulia is markedly quicker – completing the sprint in 3.9 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1 s quicker.
There’s also a difference in torque: the Alfa Romeo Giulia delivers somewhat more torque with 600 Nm compared to 515 Nm. That’s about 85 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, Alfa Romeo Giulia is very slightly lighter – 1,640 kg compared to 1,695 kg. The difference is around 55 kg.
Looking at boot space, the Alfa Romeo Giulia offers moderately more boot space – 480 L compared to 405 L. That’s a difference of about 75 L.
When it comes to payload, the Alfa Romeo Giulia carries somewhat more – 535 kg compared to 455 kg. That’s a difference of about 80 kg.
Who wins the race in the data check?
The Alfa Romeo Giulia holds a decisive overall lead 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
Alfa Romeo Giulia
Alfa Romeo Giulia
Mercedes CLA Coupe
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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 CLA Coupe
The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.
details
Alfa Romeo Giulia
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
48,000 - 88,300 £
|
Price
39,600 - 59,300 £
|
|
Consumption L/100km
5.4 - 10.1 L/100km
|
Consumption L/100km
4.9 - 5.3 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
12.2 - 12.6 kWh/100km
|
|
Electric Range
-
|
Electric Range
542 - 791 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
141 - 229 g/km
|
co2
0 - 120 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
Coupe
|
|
Seats
4 - 5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,640 - 1,735 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
480 L
|
Trunk capacity
405 L
|
|
Length
-
|
Length
-
|
|
Width
1,860 - 1,874 mm
|
Width
1,855 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
415 - 535 kg
|
Payload
430 - 455 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Diesel, Petrol
|
Engine Type
Electric, Petrol MHEV
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Automatic Gearbox
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
|
Power HP
210 - 520 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
3.9 - 6.8 s
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
470 - 600 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4
|
|
Power kW
154 - 382 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
2,143 - 2,891 cm3
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
E, G
|
CO2 Efficiency Class
A, C, D
|
|
Brand
Alfa Romeo
|
Brand
Mercedes-Benz
|
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.