Frequently Asked Questions

Why is an oil change important for a 2017 Mercedes-Benz GLS-Class?

• Protects the twin-turbo V6 engine by maintaining correct lubrication and reducing wear on high-stress components.
• Preserves turbocharger performance and responsiveness by removing contaminants that accelerate wear.
• Helps maintain fuel efficiency and peak horsepower by ensuring oil flows cleanly at operating temperatures.
• Prevents sludge and varnish buildup that can clog oil passages and sensors critical to engine management.
• Performed at our dealership, service includes MB-approved oil, genuine filters, and a multi-point inspection to catch issues early.

How long does a 2017 Mercedes-Benz GLS-Class oil change take?

• Typical service time at our service center is 45–90 minutes for a standard oil and filter change.
• Time can vary if additional maintenance is due, diagnostic checks are required, or if software updates are performed.
• We schedule appointments to minimize wait time and often offer express bays for routine services.
• All warranty-covered repairs and services must be completed at a certified dealership to protect coverage and integrity.

How much does an oil change cost for a 2017 Mercedes-Benz GLS-Class?

• Costs vary by region and oil specification, but expect dealer pricing in the range typical for premium full-synthetic service—please contact us for current pricing.
• Our dealership often costs less than independent shops when you factor in immediate benefits—MB-approved oil, genuine parts, and factory-trained technicians—which reduce the likelihood of repeat visits and costly repairs.
• Choosing dealer service delivers long-term savings through accurate servicing, preserved resale value, and avoidance of warranty issues.
• Any repairs covered under warranty must be performed at a certified dealership to keep coverage valid and to ensure proper documentation.
• Check our current Service Specials for offers: Service Specials.

How often should you get an oil change for a 2017 Mercedes-Benz GLS-Class?

• Follow the vehicle’s owner’s manual and the condition-based service indicators—commonly this equates to roughly every 7,500–10,000 miles or about once a year under normal driving.
• Severe driving conditions—frequent short trips, heavy towing, extreme temperatures—can necessitate more frequent changes.
• Our service technicians evaluate driving patterns and vehicle health and will recommend the optimal interval for long-term engine protection.
• Keeping service records with a certified dealership helps maintain warranty coverage and resale value.

What type of oil does a 2017 Mercedes-Benz GLS-Class take?

• Mercedes-Benz requires high-quality full-synthetic engine oil that meets MB specifications (such as MB 229.5 / MB 229.51 or the specification listed in your owner’s manual).
• Using MB-approved synthetic oil ensures proper viscosity, shear stability, and protection for turbocharged components.
• Our dealership uses only Mercedes-Benz approved oils and genuine filters to preserve performance and warranty protection.
• When in doubt, our factory-trained technicians will confirm the exact oil specification and viscosity for your vehicle during service.

How much oil does a 2017 Mercedes-Benz GLS-Class need?

• Oil capacity for the 2017 Mercedes-Benz GLS-Class V6 twin-turbo engine is approximately in the 8.5–9.5 liter range (about 9–10 US quarts) including a filter change; exact capacity can vary by engine code and configuration.
• The service team at our dealership confirms the precise capacity for your VIN and completes a proper fill and level check after warm-up.
• We always replace the oil filter, reset service indicators, and perform a final inspection to ensure correct fill and leak-free operation.
• Accurate oil volume and MB-approved products reduce wear and protect turbochargers, optimizing long-term ownership costs.