Frequently Asked Questions

Why is an oil change important for a 2023 Mercedes-Benz GLC-Class?

• Maintains engine lubrication and reduces friction to preserve the 2.0L inline engine’s 255 hp performance and 295 lb-ft torque.
• Prevents buildup of contaminants and deposits that can degrade fuel economy and long-term engine health.
• Helps control operating temperatures and protects seals and moving parts, extending the vehicle’s service life.
• Keeps emissions systems working properly and supports optimal driving dynamics in this luxury crossover class.
• When performed at Mercedes-Benz of Sudbury, service uses OEM-spec synthetic oils and factory-trained technicians to ensure Mercedes-Benz standards are met and any warranty-covered repairs remain valid when completed at a certified dealership.

How long does a 2023 Mercedes-Benz GLC-Class oil change take?

• Typical oil change service at our dealership usually takes 45–60 minutes, depending on vehicle condition and any additional inspections or services requested.
• Our factory-trained technicians follow a standardized process: drain, replace filter, refill with OEM-spec synthetic oil, and perform a multi-point inspection.
• Appointments are recommended to minimize wait time; we offer convenient scheduling online at Mercedes-Benz of Sudbury.
• If additional maintenance is needed, we’ll notify you with cost estimates and explain immediate and long-term benefits of each recommended repair.

How much does an oil change cost for a 2023 Mercedes-Benz GLC-Class?

• Costs vary with oil type and services included, but Mercedes-Benz of Sudbury frequently offers more competitive pricing than independent shops while delivering a higher level of service.
• Choosing dealership service delivers immediate savings through precision service that avoids repeat visits, and long-term savings by protecting engine life and resale value.
• Our service uses OEM-spec synthetic oil and genuine filters to maintain performance and warranty compliance; any warranty-covered repairs must be performed at a certified dealership to remain valid.
• We provide transparent estimates up front and can combine service with current offers or maintenance plans for additional value—check our Service Specials for details.

How often should you get an oil change?

• Follow the maintenance schedule in your 2023 Mercedes-Benz GLC-Class owner’s manual or the vehicle’s service indicator for manufacturer-recommended intervals.
• Typical intervals for modern Mercedes vehicles using fully synthetic oil range from 7,500 to 10,000 miles, but driving conditions (frequent short trips, towing, or extreme temperatures) may require more frequent service.
• Our technicians will inspect oil condition at each visit and advise the optimal interval for your driving habits to maximize performance and longevity.
• Keeping service records with Mercedes-Benz of Sudbury supports warranty coverage and demonstrates proper care for future resale value.

What type of oil does a 2023 Mercedes-Benz GLC-Class take?

• Your 2023 Mercedes-Benz GLC-Class requires OEM-approved fully synthetic motor oil that meets Mercedes-Benz specifications for performance and protection.
• We use Mercedes-approved synthetic oils (meeting specified MB quality standards) to ensure optimal lubrication, fuel efficiency, and emissions control.
• Using non-approved oil can compromise performance and may affect warranty coverage; repairs covered under warranty must be performed at a certified dealership to remain valid.
• Our service advisors can confirm the exact oil specification for your vehicle and document the service to maintain factory compliance.

How much oil does a 2023 Mercedes-Benz GLC-Class need?

• The 2.0L inline engine in the 2023 Mercedes-Benz GLC-Class typically requires approximately 6.5 liters (about 6.9 US quarts) of oil including filter change, but exact capacity can vary slightly by engine variant.
• Our technicians measure and fill to the precise factory specification and verify oil level at operating temperature to avoid overfill or underfill.
• We document the service and fluid type used for your records, supporting warranty compliance—remember that any warranty-covered repairs must be completed at a certified dealership.
• If you prefer, we provide a detailed post-service report so you know exactly what was used and why, helping protect your vehicle and its resale value.