The maximum speed of a vehicle with a 200cc engine can vary depending on various factors, including the vehicle's design, aerodynamics, weight, gearing, and other performance characteristics. In general, the top speed of a typical 200cc motorcycle or scooter can range from around 60 to 80 miles per hour (97 to 129 kilometers per hour). However, it's important to note that these figures are approximate and can differ between different models and manufacturers. Additionally, modifications or enhancements to the vehicle can also affect its maximum speed. Always refer to the specific manufacturer's specifications or consult the owner's manual for accurate information about a particular vehicle.