Regular vehicle maintenance, in accordance with the manufacturer’s manual, will:

1. Annuls the need for an annual test.
2. Correct answer: Reduce fuel consumption as well as wear and tear of vehicle parts.
3. Is only required if the vehicle is frequently used.
4. In a new model vehicle, maintenance is not required at all.

WhyServicing on the manufacturer's schedule reduces fuel consumption and wear of parts. It does not replace the annual test.