Engine chain usually needs to be replaced less often than the timing belt, but the cost of replacing the chain is usually higher. Chain motors are considered to be more reliable, but noisier and more vibration generating.
Performance
Power:
156 HP
105 HP
Torque:
250 NM
150 NM
Acceleration 0-100 km/h:
7.9 seconds
13.1 seconds
Mercedes CLA is more dynamic to drive. Mercedes CLA engine produces 51 HP more power than Ford Focus, whereas torque is 100 NM more than Ford Focus. Thanks to more power Mercedes CLA reaches 100 km/h speed 5.2 seconds faster.
Installed on at least 5 other car models, including Mercedes C klase, Mercedes A klase, Mercedes B klase
Installed on at least 3 other car models, including Ford C-Max, Ford Fiesta, Ford B-Max
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes CLA might be a better choice in this respect.
Hydraulic tappets:
yes
no
The Mercedes CLA engine has hydraulic tappets (lifters), providing quieter operation and no need for periodic adjustment, but they are more complex in design and can cause serious engine damage in case of failure.
Dimensions
Length:
4.64 m
4.36 m
Width:
1.78 m
1.82 m
Height:
1.43 m
1.49 m
Mercedes CLA is 28 cm longer than the Ford Focus, 5 cm narrower, while the height of Mercedes CLA is 6 cm lower.
Trunk capacity:
470 litres
316 litres
Mercedes CLA has more luggage capacity. Mercedes CLA has 154 litres more trunk space than the Ford Focus.
