Mercedes E class is more dynamic to drive. Mercedes E class engine produces 67 HP more power than Audi A4, whereas torque is 105 NM more than Audi A4. Thanks to more power Mercedes E class reaches 100 km/h speed 2.1 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
8.6
5.3
Real fuel consumption:
8.9 l/100km
5.9 l/100km
The Audi A4 is a better choice when it comes to fuel economy. By specification Mercedes E class consumes 3.3 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the Mercedes E class could require 495 litres more fuel. By comparing actual fuel consumption based on user reports, Mercedes E class consumes 3 litres more fuel per 100 km than the Audi A4.
Mercedes E class is larger. Mercedes E class is 34 cm longer than the Audi A4, 7 cm wider, while the height of Mercedes E class is 8 cm higher.
Trunk capacity:
600 litres
390 litres
Trunk max capacity: with rear seats folded down
1975 litres
1250 litres
Mercedes E class has more luggage capacity. Mercedes E class has 210 litres more trunk space than the Audi A4. The maximum boot capacity (with all rear seats folded down) is larger in Mercedes E class (by 725 litres).
Turning diameter:
11.3 meters
11.1 meters
The turning circle of the Mercedes E class is 0.2 metres more than that of the Audi A4.
Mercedes E class has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A4, so Mercedes E class quality could be a bit better.