Audi A4 is more dynamic to drive. Audi A4 engine produces 14 HP more power than Mercedes C class, but torque is 40 NM less than Mercedes C class. Thanks to more power Audi A4 reaches 100 km/h speed 0.2 seconds faster.
Installed on at least 3 other car models, including Audi A6, Audi A5, Audi A7
Installed on at least 8 other car models, including Mercedes E klase, Mercedes ML, Mercedes S klase
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes C class might be a better choice in this respect.
Dimensions
Length:
4.70 m
4.61 m
Width:
1.83 m
1.77 m
Height:
1.44 m
1.46 m
Audi A4 is larger, but slightly lower. Audi A4 is 9 cm longer than the Mercedes C class, 6 cm wider, while the height of Audi A4 is 2 cm lower.
Trunk capacity:
490 litres
485 litres
Audi A4 has 5 litres more trunk space than the Mercedes C class.
Audi A4 has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mercedes C class, so Audi A4 quality could be a bit better.
