Posted on 7/30/2025

If you own an Audi or Volkswagen, you already know these vehicles demand a different level of care than the average car. That includes one of the most essential services—oil changes. But not all oil is the same. While you might hear about conventional oil being cheaper or more widely used, it's synthetic oil that truly meets the needs of modern European engines. As Portland Motor Works expands into the Redmond and Bend, OR area, we’re proud to bring our expertise in Audi and VW maintenance to drivers who want specialized service that matches their vehicle’s engineering. One of the most common questions we get is: what’s the real difference between synthetic and conventional oil, and why does it matter for your Audi or VW? Why Engine Oil Quality Matters Oil does more than lubricate your engine. It regulates heat, reduces friction, and captures harmful deposits. The hotter or more complex the engine, the more critical oil ... read more