Mercedes C class is more dynamic to drive. Mercedes C class engine produces 95 HP more power than Alfa Romeo Giulia, whereas torque is 50 NM more than Alfa Romeo Giulia. Thanks to more power Mercedes C class reaches 100 km/h speed 2.3 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
5.4
4.2
The Alfa Romeo Giulia is a better choice when it comes to fuel economy. Mercedes C class consumes 1.2 litres more fuel per 100 km than the Alfa Romeo Giulia, which means that if you drive 15,000 km in a year, the Mercedes C class could require 180 litres more fuel.
Fuel tank capacity:
41 litres
58 litres
Full fuel tank distance:
750 km in combined cycle
1380 km in combined cycle
850 km on highway
1650 km on highway
Alfa Romeo Giulia gets more mileage on one fuel tank.
Both cars are similar in size. Mercedes C class is 5 cm longer than the Alfa Romeo Giulia, 3 cm narrower the height of the cars does not differ significantly.