Frequently Asked Questions

Why is an air filter important for a 2015 Bentley Mulsanne?

• Protects the 6.8L twin-turbo V8 by keeping dust, debris and contaminants out of the engine, preserving horsepower and the smooth power delivery at 4,200 rpm.
• Improves fuel efficiency and throttle response, delivering long-term savings through better combustion and reduced wear.
• At Bentley Atlanta we use OEM-quality filters and factory-trained technicians to ensure proper fit and filtration—helping avoid costly engine repairs covered under warranty when performed at a certified dealership.
• We offer service financing so you can get necessary maintenance now and pay later; to arrange maintenance, schedule service online.

Where is the air filter in a 2015 Bentley Mulsanne?

• The engine air filter is housed in the engine intake box near the front of the engine bay and filters air feeding the 6.8L V8.
• The cabin air filter is located behind the glove box or under the cowl; it protects passengers from pollen, dust and exhaust particulates.
• Bentley Atlanta technicians will locate and inspect both quickly during a service visit; you can schedule appointment online for a dedicated inspection.

How much does it cost to replace the air filter in a 2015 Bentley Mulsanne?

• Costs vary by part and labor, but Bentley Atlanta often costs less than independent shops while delivering factory-backed quality and OEM parts—providing immediate value and long-term savings through correct installation and warranty protection.
• Dealer service helps avoid follow-up repairs and keeps warranty coverage intact; any work covered under warranty must be done at a certified dealership to remain valid.
• Ask about current service specials and our service financing options to spread payments if needed.

How often should I change the engine air filter on my 2015 Bentley Mulsanne?

• Follow the Bentley maintenance schedule, typically inspecting at every service and replacing when contaminated or at recommended intervals; severe conditions (dusty roads, heavy traffic) may require more frequent changes.
• Bentley Atlanta offers multi-point inspections and will recommend replacement based on condition and driving habits.
• To keep your Mulsanne performing properly and protect long-term value, schedule service for an inspection.

What is the difference between an engine air filter and a cabin air filter?

• The engine air filter protects the engine and fuel efficiency; the cabin air filter protects occupants by filtering pollen, dust and pollutants entering the passenger compartment.
• Both are essential: one preserves performance and emissions, the other improves comfort and air quality.
• Bentley Atlanta uses OEM replacement filters and documents service for resale value and warranty needs; check our service specials for savings.

What are signs of a bad air filter?

• Reduced engine power, decreased acceleration, unusual engine noises or higher fuel consumption can indicate a clogged engine filter.
• For the cabin filter: persistent odors, reduced HVAC airflow or increased dust in the cabin are common signs.
• Our technicians at Bentley Atlanta will diagnose quickly and recommend OEM replacements; you can schedule appointment today and ask about service financing.

What types of air filters are in a 2015 Bentley Mulsanne?

• The 2015 Bentley Mulsanne uses a high-flow engine air filter designed for the 6.8L twin-turbo V8 and a dedicated cabin air filter with multi-stage filtration for passenger comfort.
• Bentley Atlanta installs genuine or OEM-spec filters to preserve performance, emissions and interior air quality.
• Replacing filters at recommended intervals saves fuel and prevents premature component wear—book service online to take advantage of certified care and available service specials.