Synthetic oil is artificial and more highly refined, so it protects your engine better and lasts longer than conventional oil.

Key differences

  • How they are made: Conventional oil comes from refined crude oil, while synthetic oil is chemically engineered so its molecules are more uniform and contain fewer impurities.
  • Stability and protection: Synthetic oil is more stable, more resistant to degradation, and better protects against wear, sludge, and deposits, especially in modern high-performance German-designed engines.
  • Temperature performance: Synthetic flows more easily in cold weather for safer start‑ups and stays thicker at high temperatures, so it protects the engine better in winter, summer heat, towing, and hard driving.
  • Oil change interval: Because it breaks down more slowly, synthetic oil can often safely go longer between oil changes than conventional oil, depending on your vehicle and driving.
  • Cost: Synthetic oil costs more to manufacture, but its longer life and better protection can help reduce engine wear over time. The longer oil change interval of synthetic oil helps offset the higher cost.

Please see full details on our German auto oil change service in Ann Arbor, MI.

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When it is time for a German auto A-service or B-service oil change, Stadium Auto Service in Ann Arbor, MI, is your go‑to shop.

Stadium Auto Service is an independent, comprehensive German auto repair shop. We have auto repair technicians who specialize in oil and filter service exclusively on Audi, BMW, Mercedes-Benz, MINI, Porsche, and Volkswagen. If your German auto needs an oil change service in Ann Arbor or nearby, call Stadium Auto Service at (734) 369-6787, make an online appointment, or visit the shop.