Here are some of the factors that you need to consider when you take a test drive of a used car are

1. Be clear in the efficiency of the ignition system. When you start a car at the first time it should start without any problem.
2. The synchronization, smoothness of the wheel, brakes, clutch, gears all should be perfect.
3. There should not be any undisturbed noise from the car or from the engine or from any other parts of the car while driving.
4. Check for the mileage too.
5. At last the efficiency of acceleration and deceleration should be checked

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