Frequently Asked Questions

Why is an air filter important for a 2018 Acura NSX?

• Protects the twin-turbo 3.5L V6 and hybrid system by blocking dust and debris that can reduce power and efficiency.
• Maintains peak horsepower (573 hp) and torque delivery by ensuring clean airflow into the engine for proper combustion.
• Improves fuel economy and reduces emissions — routine replacements reduce strain on engine systems and long-term repair costs.
• Nalley Acura in Atlanta provides OEM-grade filters and certified technicians, delivering immediate savings and long-term value compared with many independent options. We also offer service financing so you can get service now and pay later.
• To prioritize performance and longevity, schedule service with our factory-trained team today.

Where is the air filter in a 2018 Acura NSX?

• The engine air filter sits inside the engine bay airbox, designed for high-flow turbocharged operation on the 2018 Acura NSX.
• The cabin air filter is located behind the glovebox or under the dash and protects the HVAC system and occupants from pollen, dust, and pollutants.
• Our technicians at Nalley Acura inspect both filters during routine service and will explain findings and recommendations clearly and transparently.
• To get a professional inspection and clear pricing, schedule appointment online or review our current service specials.

How much does it cost to replace the air filter in a 2018 Acura NSX?

• Replacement costs vary by part and labor. Nalley Acura often provides lower overall cost than many independent shops while delivering factory-trained expertise, OEM parts, and warranty-backed work.
• We emphasize immediate savings through efficient service and long-term savings by protecting performance components and preserving resale value.
• Any repairs covered under warranty must be performed at a certified dealership to retain coverage — our team will verify warranty status before work begins.
• Ask about service financing and current service specials when you schedule service.

How often should I change the engine air filter on my 2018 Acura NSX?

• Performance and driving conditions dictate frequency; for a high-performance hybrid like the 2018 Acura NSX, we typically recommend inspection at every oil change and replacement as needed—usually 15,000–30,000 miles depending on environment.
• Frequent spirited driving or dusty conditions may shorten that interval; our certified technicians will provide a condition-based recommendation during service.
• Replace filters proactively at Nalley Acura to maintain peak turbo response, fuel economy, and component longevity — and consider our service financing options if needed.

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

• Engine air filter: Protects the engine and turbochargers by filtering incoming air for combustion; affects power, efficiency, and emissions.
• Cabin air filter: Cleans air entering the passenger compartment, improving comfort and air quality for occupants.
• Both are important to maintain — Nalley Acura uses OEM or equivalent filters and documents service so you understand the benefits and costs.
• Schedule preventive care or repairs with our team; schedule service and check available service specials to save.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, and unusual engine noises can signal a clogged engine air filter on a 2018 Acura NSX.
• Weak HVAC airflow, bad odors, or increased dust in the cabin indicate a dirty cabin filter.
• Nalley Acura’s certified inspection will diagnose the issue, recommend OEM replacements if required, and explain warranty implications—repairs covered by warranty must be completed at a certified dealership.
• To resolve concerns quickly and confidently, schedule appointment and ask about financing and current service specials.