Petrol engines (Hyundai Galloper) are generally quieter, smoother, and better suited for short trips due to quicker warm-up times. Diesel (Toyota Land Cruiser) engines, on the other hand, offer superior fuel efficiency and torque, making them ideal for long-distance driving and heavy loads. Read more: Petrol vs. Diesel: Fuel Economy and Key Differences.
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Toyota Land Cruiser engine could be longer.
Engine production duration:
13 years
27 years
Engine spread:
Used also on Hyundai Sonata
Used only for this car
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.
Hydraulic tappets:
yes
no
The Hyundai Galloper 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.