Final answer:
The more massive car requires more force to be lifted to the same height.
Step-by-step explanation:
According to Pascal's principle, the force needed to lift an object is directly proportional to its weight. The more massive car has a greater weight, so it requires more force to be lifted to the same height as the less massive car.
Therefore, the answer is 1) more force.
For example, if the force required to lift the 1000 kg car is 1000 N, then the force required to lift the 2000 kg car would be 2000 N.