The article presents the chosen results of chassis dynamometer tests carried out on a small passenger vehicle with electric drive E-Kit. At the beginning of article the technical solutions of electric motor, power electronic inverter, and traction battery used in the E-Kit drive are described shortly. Then the methods how to increase the driving range of electric vehicle are presented. In the next section article presents the results of performance tests of the car with E-Kit drive which were carried out on the chassis dynamometer. The goal of these tests was to check the possibility of increasing the driving range of vehicle by selecting the optimal gear of the manual gearbox depending on the speed of the vehicle.W artykule zaprezentowano ...