Frequently Asked Questions

Why is an oil change important for a 2018 BMW 3 Series Gran Turismo?

• Preserves engine health by reducing friction and wear on precision components in the turbocharged inline-six engine.
• Maintains peak performance and the vehicle's advertised horsepower and torque by ensuring proper lubrication and heat control.
• Protects turbocharger longevity—fresh, high-quality synthetic oil prevents deposit buildup and supports fast oil flow at high rpm.
• Improves fuel efficiency and reduces emissions by keeping internal surfaces clean and operating efficiently.
• Sustains resale value and overall reliability through documented, factory-recommended maintenance.
• Repairs covered under warranty must be performed at a certified dealership to retain coverage; timely oil changes at our service center help avoid warranty issues.

How long does an 2018 BMW 3 Series Gran Turismo oil change take?

• Typical service time at our dealership ranges from 30 to 60 minutes for a standard oil and filter change, depending on appointment flow.
• If a multi-point inspection, software checks, or additional fluid top-offs are needed, the appointment may take up to 90 minutes to complete thoroughly.
• Our factory-trained technicians perform vehicle diagnostics and inspections during the visit to identify issues early—this proactive work reduces long-term repair costs.
• We use OEM or manufacturer-approved synthetic oil and genuine filters to meet factory specifications, so the job is done right the first time.
• Schedule online or call ahead for faster check-in and to minimize wait time: https://www.herbchambersbmw.com/promotions/service/index.htm

How much does an oil change cost for an 2018 BMW 3 Series Gran Turismo?

• Cost varies with oil grade and additional services, but our dealership offers transparent pricing and service packages tailored to BMW requirements.
• Because we use BMW-approved synthetic oils and certified parts, you avoid costly follow-up repairs from incorrect fluids—delivering immediate and long-term savings.
• We often cost less than independent shops when factoring in our service quality, factory-trained technicians, and diagnostic thoroughness.
• Warranties and any repairs covered under warranty must be completed at a certified dealership to remain valid—an important long-term savings safeguard.
• Check current offers and coupons to reduce your out-of-pocket cost: https://www.herbchambersbmw.com/promotions/service/index.htm

How often should you get an oil change?

• Follow the vehicle's service interval indicator and the owner’s manual; typical intervals for modern BMWs are condition-based but often fall between 7,500–10,000 miles or annually under normal driving.
• For severe driving (frequent short trips, towing, extreme temperatures), consider shorter intervals—about every 5,000–7,500 miles—to protect the turbocharged engine.
• Regular oil changes performed at our dealership preserve warranty coverage and reduce the likelihood of costly long-term engine repairs.
• We recommend scheduling service with our BMW-trained technicians who can read the vehicle's condition-based service system and advise precisely when to return.

What type of oil does a 2018 BMW 3 Series Gran Turismo take?

• Use BMW-approved full synthetic motor oil that meets the manufacturer's longlife specifications; this supports optimal performance for the turbocharged inline-six engine.
• Common viscosities for this engine are 0W-30 or 5W-30, but the exact specification should be confirmed in the owner’s manual or by our certified technicians.
• Our dealership uses OEM-grade or manufacturer-approved oils to protect engine components and maintain warranty compliance.
• Any warranty-covered repairs must be done at a certified dealership to retain coverage; using the correct oil at our center helps ensure that compliance.

How much oil does a 2018 BMW 3 Series Gran Turismo need?

• The engine’s oil capacity is approximately in the 6–8 liter range for a 3.0L inline-six; the precise quantity depends on whether the oil filter is also changed.
• Exact fill volume should be confirmed by the owner’s manual or by our service team—our technicians measure and top off to the manufacturer’s specification.
• Accurate fill and proper oil selection at our dealership prevent overfill/underfill scenarios and support long-term engine health and warranty validity.