For example, a car with 310 torque at 1750 RPM will be able to accelerate more quickly and smoothly than a car with 342 at 6200 RPM. This is because the car with the lower torque will have to work harder to produce the same amount of force, which will result in a higher fuel consumption and a less smooth ride.
Of course, there are some cases where higher torque at a higher RPM may be preferable, such as in a race car or a sports car. This is because these types of cars are typically designed to operate at high speeds, where the higher RPM range is more important than the low-end torque.
Ultimately, the best engine for a particular application depends on the specific needs of the driver. For most people, a car with higher torque at a lower RPM will be the better choice.