The Mazda CX-9 is a three-row crossover SUV that was produced from 2007 to 2023 with two distinct generations. The first generation (2007-2015) featured naturally aspirated V6 engines, while the second generation (2016-2023) utilized a turbocharged four-cylinder engine.
Using the correct oil capacity, viscosity, and type is essential for maintaining engine performance and longevity. This guide provides complete oil specifications and maintenance recommendations for all model years.
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2023 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2023 Mazda CX-9 uses a 2.5L turbocharged engine that requires 5.1 quarts of full synthetic oil. Using SAE 5W-30 viscosity provides optimal protection and efficiency for turbocharged operation under normal driving conditions.
2022 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2022 Mazda CX-9 features the same turbocharged 2.5L engine requiring 5.1 quarts of full synthetic 5W-30 oil. This specification ensures proper lubrication for the direct-injection turbo system.
2021 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2021 Mazda CX-9 with its 2.5L turbo engine needs 5.1 quarts of full synthetic 5W-30 oil. The turbocharged architecture demands high-quality synthetic oil for heat management.
2020 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2020 Mazda CX-9 uses a 2.5L turbocharged engine that requires 5.1 quarts of full synthetic oil. The SAE 5W-30 viscosity is specifically formulated for turbocharged direct-injection engines.
2019 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2019 Mazda CX-9 with the 2.5L turbo engine requires 5.1 quarts of full synthetic 5W-30 oil. This specification supports the high-performance turbo system and direct injection technology.
2018 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2018 Mazda CX-9 uses a turbocharged 2.5L engine that requires 5.1 quarts of full synthetic 5W-30 oil. The manufacturer recommends synthetic oil for all turbocharged models.
2017 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2017 Mazda CX-9 features the 2.5L turbocharged engine requiring 5.1 quarts of full synthetic 5W-30 oil. This represents the first model year of the second generation.
2016 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 2.5L SKYACTIV-G Turbo I4 |
| Oil Capacity (with Filter) | 5.1 qt (4.8 L) |
| Oil Capacity (without Filter) | 4.9 qt (4.6 L) |
| Recommended Oil Type | Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda 1WPE-14-302, Mobil 1 M1-110A, K&N HP-1004 |
The 2016 Mazda CX-9 with its 2.5L turbo engine requires 5.1 quarts of full synthetic 5W-30 oil. This model year introduced the SKYACTIV-G turbocharged engine architecture.
2015 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2015 Mazda CX-9 uses a 3.7L V6 engine that requires 5.5 quarts of 5W-20 oil. The naturally aspirated V6 allows for conventional or synthetic blend oil depending on driving conditions.
2014 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2014 Mazda CX-9 with the 3.7L V6 engine requires 5.5 quarts of 5W-20 oil. The V6 engine design works effectively with synthetic blend or conventional oil formulations.
2013 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2013 Mazda CX-9 uses a 3.7L V6 engine that requires 5.5 quarts of 5W-20 oil. The naturally aspirated engine provides reliable performance with standard oil formulations.
2012 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2012 Mazda CX-9 features a 3.7L V6 engine requiring 5.5 quarts of 5W-20 oil. The oil capacity specification ensures proper lubrication for the six-cylinder architecture.
2011 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2011 Mazda CX-9 uses a 3.7L V6 engine that requires 5.5 quarts of 5W-20 oil. The V6 configuration delivers consistent performance with standard maintenance schedules.
2010 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2010 Mazda CX-9 with the 3.7L V6 engine requires 5.5 quarts of 5W-20 oil. The engine design accommodates both conventional and synthetic blend oils effectively.
2009 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.7L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.5 qt (5.2 L) |
| Oil Capacity (without Filter) | 5.2 qt (4.9 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2009 Mazda CX-9 uses a 3.7L V6 engine that requires 5.5 quarts of 5W-20 oil. This model year introduced the 3.7L engine displacement for improved performance.
2008 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.5L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.0 qt (4.7 L) |
| Oil Capacity (without Filter) | 4.7 qt (4.4 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2008 Mazda CX-9 features a 3.5L V6 engine requiring 5.0 quarts of 5W-20 oil. The initial V6 engine design established the foundation for the CX-9 model line.
2007 Mazda CX-9 Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 3.5L V6 DOHC 24V |
| Oil Capacity (with Filter) | 5.0 qt (4.7 L) |
| Oil Capacity (without Filter) | 4.7 qt (4.4 L) |
| Recommended Oil Type | Synthetic Blend or Conventional |
| Viscosity | SAE 5W-20 |
| Oil Change Interval | Every 5,000 miles or 6 months (severe), 7,500 miles or 12 months (normal) |
| Oil Drain Plug Torque | 22-29 lb-ft (30-39 N·m) |
| Recommended Filters | Mazda AJ03-14-302A, Mobil 1 M1-210, K&N HP-1010 |
The 2007 Mazda CX-9 uses a 3.5L V6 engine that requires 5.0 quarts of 5W-20 oil. As the inaugural model year, this established the CX-9 as Mazda’s three-row crossover offering.
Oil Maintenance & Service Tips
Check oil level regularly using the dipstick, especially for turbocharged models. The oil should be checked when the engine is warm and on level ground. For the 2.5L turbo engine, full synthetic oil is mandatory to handle higher operating temperatures.
Always replace the oil filter with each oil change to prevent contaminants from circulating. Use a torque wrench when reinstalling the drain plug to avoid over-tightening and damage to the oil pan threads. Reset the oil maintenance monitor after each service to ensure accurate interval tracking.
Normal vs. Severe Driving Conditions
| Condition Type | Oil Change Interval |
|---|---|
| Normal Driving | Every 7,500 miles or 12 months |
| Severe Driving | Every 5,000 miles or 6 months |
Severe conditions include frequent short trips, extreme temperatures, towing, or dusty environments.
FAQs Section
What kind of oil does a Mazda CX-9 use?
The Mazda CX-9 uses different oil types depending on the model year. First generation models (2007-2015) with V6 engines use 5W-20 conventional or synthetic blend oil. Second generation models (2016-2023) with the 2.5L turbocharged engine require full synthetic 5W-30 oil.
How much oil does a Mazda CX-9 take?
First generation CX-9 models (2007-2015) require 5.0-5.5 quarts with filter replacement. Second generation models (2016-2023) with the 2.5L turbo engine require 5.1 quarts (4.8 liters) when the filter is changed.
What is the recommended oil type for a Mazda CX-9?
For 2016-2023 models with the turbocharged engine, full synthetic oil meeting API SP and ILSAC GF-6A specifications is required. For 2007-2015 V6 models, synthetic blend or conventional oil meeting API SM/SN specifications is acceptable.
What is the oil change interval for a Mazda CX-9?
Turbocharged models (2016-2023) have a 7,500-mile or 12-month interval for normal driving. V6 models (2007-2015) follow the same interval under normal conditions, but severe driving requires 5,000-mile or 6-month changes. Always follow the wrench indicator light when equipped.
Conclusion
The Mazda CX-9 requires specific oil specifications that vary by generation. Second generation models (2016-2023) with the 2.5L turbo engine need 5.1 quarts of full synthetic 5W-30 oil. First generation models (2007-2015) with V6 engines require 5.0-5.5 quarts of 5W-20 conventional or synthetic blend oil. Using manufacturer-approved oil with the correct viscosity and capacity ensures engine protection, maintains warranty coverage, and supports long-term reliability. Adhering to recommended oil change intervals based on driving conditions maximizes engine performance and longevity.
