Frequently Asked Questions

Why is an oil change important for a 2020 Mercedes-Benz GLS-Class?

• Maintains proper lubrication for the inline 6 turbo engine, reducing wear on pistons, bearings and turbocharger components.
• Removes contaminants and microscopic particles that shorten engine life and reduce performance.
• Preserves fuel efficiency and helps the vehicle reach its EPA-rated economy by reducing friction.
• Protects long-term value and resale appeal by keeping maintenance records current with a certified dealer.
• Performed by factory-trained technicians using manufacturer-approved oils and filters to ensure coverage of warranty items.

How long does a 2020 Mercedes-Benz GLS-Class oil change take?

• Most oil changes at our dealership are completed in about 30 to 60 minutes, depending on required services and inspection findings.
• Using factory procedures and genuine parts speeds the process while maintaining quality and accuracy.
• If additional services or repairs are recommended, our advisors will explain options and timing so you can decide.
• Scheduling ahead online reduces wait times and ensures a technician and the correct OEM oil are ready when you arrive.

How much does an oil change cost for a 2020 Mercedes-Benz GLS-Class?

• Costs vary based on oil type and filter selection; premium synthetic oil is required for best protection in this engine.
• Typical investments range to reflect OEM-quality oil and filters, but our dealership frequently offers service specials that lower your immediate cost.
• Choosing Park Place Motorcars Dallas often costs less than independent shops because our service packages, parts warranties and technician expertise reduce repeat visits and long-term repair bills.
• Warranty-covered repairs must be performed at a certified dealership to preserve coverage; our factory-trained team ensures work is done to manufacturer standards.

How often should you get an oil change?

• Follow the maintenance minder in your vehicle and the owners manual for manufacturer-recommended intervals; Mercedes often extends intervals with modern synthetics.
• Typical guidance is to inspect service intervals at regular maintenance checks—often every 7,500 to 10,000 miles under normal driving, and more frequently under severe conditions.
• Regular dealer service ensures accurate records, protecting warranty status and supporting resale value.
• Our technicians will advise on personalized intervals based on your driving habits, climate and towing or heavy-load use.

What type of oil does a 2020 Mercedes-Benz GLS-Class take?

• The 2020 Mercedes-Benz GLS-Class requires a premium, manufacturer-approved synthetic motor oil that meets Mercedes-Benz specifications.
• Our dealership uses only factory-approved oils and genuine filters to protect engine components and maintain performance.
• Using approved products helps preserve warranty coverage; any warranty repairs must be completed at a certified Mercedes-Benz dealership.
• If youre unsure which oil is correct, our service advisors and technicians will confirm the specification for your vehicle and document it in your service record.

How much oil does a 2020 Mercedes-Benz GLS-Class need?

• Oil capacity varies slightly by engine and filter choice; the 3.0L inline engine typically requires multiple liters of synthetic oil.
• For exact capacity, our technicians measure and fill to manufacturer specifications during service to prevent overfill or underfill.
• We document the precise volume used on your service record so future maintenance is accurate and transparent.
• Bringing your vehicle to a certified dealer ensures the correct oil level and specification, protecting performance and warranty coverage.