MOT prices vary, however, companies can only charge up to the official DVSA maximum fee of 54.85 for a car MOT. Our price is only 29.99. MOT test prices vary by company and are dependent on the type of vehicle you own. For a car MOT, test centres can only charge up to the official DVSA (formerly the DVLA) maximum fee of £54.85. At Halfords Autocentres we offer both class 4 and class 7 MOTs: Class 4 vehicles include cars (up to 8 passenger seats).