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Mercedes CLA Coupe vs Alfa Romeo Giulia comparison
Compare performance (354 HP vs 520 HP), boot space and price (39,600 £ vs 48,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Alfa Romeo Giulia?
Mercedes CLA Coupe vs Alfa Romeo Giulia: 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.
CLA Coupe
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
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 moderately more efficient than the Alfa Romeo Giulia with 5.4 L/100km. The difference is about 0.5 L/100km.
Giulia
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 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.
CLA Coupe
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, Alfa Romeo Giulia is barely lighter – 1,640 kg compared to 1,695 kg. The difference is around 55 kg.
Looking at boot space, the Alfa Romeo Giulia offers a bit 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 slightly 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 is clearly superior overall 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
Mercedes CLA Coupe
Alfa Romeo Giulia
Costs and Consumption
View detailed analysis
View detailed analysis
Engine and Performance
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Dimensions and Body
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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
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
Alfa Romeo Giulia
Costs and Consumption |
|
|---|---|
|
Price
39,600 - 60,000 £
|
Price
48,000 - 88,300 £
|
|
Consumption L/100km
4.9 - 5.3 L/100km
|
Consumption L/100km
5.4 - 10.1 L/100km
|
|
Consumption kWh/100km
12.3 - 12.7 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
542 - 792 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 120 g/km
|
co2
141 - 229 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
Sedan
|
|
Seats
5
|
Seats
4 - 5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,695 - 2,135 kg
|
Curb weight
1,640 - 1,735 kg
|
|
Trunk capacity
405 L
|
Trunk capacity
480 L
|
|
Length
-
|
Length
-
|
|
Width
1,855 mm
|
Width
1,860 - 1,874 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
430 - 455 kg
|
Payload
415 - 535 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Full Hybrid
|
Engine Type
Diesel, Petrol
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
Transmission Detail
Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
Drive Type
All-Wheel Drive, Rear-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
210 - 520 HP
|
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
Acceleration 0-100km/h
3.9 - 6.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
280 - 515 Nm
|
Torque
470 - 600 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
4 - 6
|
|
Power kW
115 - 260 kW
|
Power kW
154 - 382 kW
|
|
Engine capacity
1,499 cm3
|
Engine capacity
2,143 - 2,891 cm3
|
General |
|
|---|---|
|
Model Year
2,025 - 2,026
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
A, C, D
|
CO2 Efficiency Class
E, G
|
|
Brand
Mercedes-Benz
|
Brand
Alfa Romeo
|
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.