Acura MDX
Data verified by Nick Marchenko, PhD
Maintaining the engine oil in your Acura MDX is crucial for optimal performance and longevity. Depending on the model year and engine option, the MDX features six different engines, including the J30Y1, J35A3, J35Y5, and J37A1. For instance, the J30Y1 engine, found in 2017-2019 models, requires 4.5 quarts of 0W-20 oil, while the J35Y5 engine, available in 2014-2020 models, holds 5.7 quarts of the same viscosity. Additionally, the J35A3 engine from 2001-2002 needs 5 quarts of 5W-30 oil, highlighting the importance of using the correct oil type and capacity for each engine.
Coolant maintenance is also essential, with capacities ranging from 7.7 to 9 quarts depending on the engine variant. Regular oil changes, typically every 5,000 to 7,500 miles, help ensure that your MDX runs smoothly and efficiently. Always refer to your owner's manual for specific recommendations on oil type, capacity, and maintenance intervals to keep your Acura MDX in top condition.
Acura MDX Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| J30Y1 J-Series J30A The J30Y1 engine has a displacement of 3.0L V-6. It features a bore and stroke of 86 mm x 86 mm. The power output is 257 hp with a torque of 218 lb-ft. It has a redline of 6900 RPM. The compression ratio is 10.5:1. The valve train is 24V SOHC i-VTEC. | 4.5 qt | 0W-20 | 8.0 qt | 2019, 2018, 2017 |
| J30Y1 J-Series J30A The J30Y1 engine has a displacement of 3.0L V-6. It features a bore and stroke of 86 mm x 86 mm. The power output is 257 hp with a torque of 218 lb-ft. It has a redline of 6900 RPM. The compression ratio is 10.5:1. The valve train is 24V SOHC i-VTEC. | 4.5 qt | 0W-20 | 8.1 qt | 2020 |
| J35A3 J-Series J35 The J35A3 engine has a displacement of 3.5L V-6. It features a bore and stroke of 89 mm x 93 mm. The power output is 240 hp with a torque of 242 lb-ft. It has a redline of 6900 RPM. The compression ratio is 10.0:1. The valve train is 24-Valve SOHC VTEC. | 5.0 qt | 5W-30 | 9.0 qt | 2002, 2001 |
| J35Y5 J-Series J35 The J35Y5 engine has a displacement of 3.5L V-6. It features a bore and stroke of 89 mm x 93 mm. The power output is 290 hp with a torque of 267 lb-ft. It has a redline of 6800 RPM. The compression ratio is 11.5:1. The valve train is 24v SOHC VTEC (VTEC on intake valves only). | 5.7 qt | 0W-20 | 7.7 qt | 2016, 2015, 2014 |
| J35Y5 J-Series J35 The J35Y5 engine has a displacement of 3.5L V-6. It features a bore and stroke of 89 mm x 93 mm. The power output is 290 hp with a torque of 267 lb-ft. It has a redline of 6800 RPM. The compression ratio is 11.5:1. The valve train is 24v SOHC VTEC (VTEC on intake valves only). | 5.7 qt | 0W-20 | 7.8 qt | 2020, 2019, 2018, 2017 |
| J37A1 J-Series J37 The J37A1 engine has a displacement of 3.7L V-6. It features a bore and stroke of 90 mm x 96 mm. The power output is 300 hp with a torque of 275 lb-ft. It has a redline of 6900 RPM. The compression ratio is 11.0:1. The valve train is 24V SOHC VTEC. | 4.5 qt | 5W-20 | 7.7 qt | 2013, 2012, 2011, 2010, 2009, 2008, 2007 |
Acura MDX – Frequently Asked Questions
How many quarts of oil does the Acura MDX take?
The Acura MDX oil capacity varies by engine: J30Y1: 4.5 qt; J30Y1: 4.5 qt; J35A3: 5.0 qt; J35Y5: 5.7 qt; J35Y5: 5.7 qt; J37A1: 4.5 qt. Always confirm the exact capacity for your specific engine before an oil change.
What type of oil does the Acura MDX use?
Oil viscosity depends on the engine: J30Y1, J30Y1, J35Y5, J35Y5: 0W-20; J35A3: 5W-30; J37A1: 5W-20. Check your owner's manual for the correct spec for your specific engine.
What is the coolant capacity of the Acura MDX?
The coolant capacity for the Acura MDX varies by engine: J30Y1: 8.0 qt; J30Y1: 8.1 qt; J35A3: 9.0 qt; J35Y5: 7.7 qt; J35Y5: 7.8 qt; J37A1: 7.7 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the Acura MDX use?
The Acura MDX uses different types of oil depending on the engine model. For example, the J30Y1 engines require 0W-20 oil, while the J35A3 uses 5W-30 oil. It's essential to check your specific model's requirements.
How many quarts of oil does the Acura MDX take?
The oil capacity varies by engine. The J30Y1 engines require 4.5 quarts, the J35A3 needs 5 quarts, and the J35Y5 engines require 5.7 quarts. Always refer to your owner's manual for the exact capacity.
How often should I change oil in a Acura MDX?
It's recommended to change the oil in your Acura MDX every 5,000 to 7,500 miles, depending on driving conditions and oil type. Regular oil changes help maintain engine performance and longevity.
What is the coolant capacity of the Acura MDX?
The coolant capacity varies by engine. For example, the J30Y1 engine has a coolant capacity of 8 or 8.1 quarts, while the J35Y5 holds 7.7 to 7.8 quarts. Always consult your owner's manual for the specific capacity.
Does the Acura MDX need synthetic oil?
While synthetic oil is not strictly necessary, it is recommended for many Acura MDX engines, particularly those requiring 0W-20 oil. Synthetic oil provides better protection and performance, especially in extreme temperatures.
What happens if I use the wrong oil viscosity in my Acura MDX?
Using the wrong oil viscosity can lead to inadequate lubrication, reduced engine performance, and increased wear. For example, using a thicker oil than recommended may cause poor engine start-up and decreased fuel efficiency.
What is an oil life monitor and how does it work?
An oil life monitor is a system that tracks the condition of your engine oil based on driving habits and conditions. It alerts you when it's time for an oil change, helping you maintain optimal engine performance.
Can I mix synthetic and conventional oil?
While it's technically possible to mix synthetic and conventional oil, it is not recommended. Mixing can reduce the effectiveness of the oil and may lead to performance issues.
How do I know if my Acura MDX has an oil leak?
Signs of an oil leak include oil spots under your vehicle, a burning oil smell, or a drop in oil levels on the dipstick. Regularly checking your oil level can help identify leaks early.
What causes excessive oil consumption?
Excessive oil consumption can be caused by worn engine components, such as piston rings or valve seals, or using the wrong oil viscosity. Regular maintenance can help mitigate these issues.
Should I check my oil when the engine is hot or cold?
It's best to check your oil when the engine is warm but not hot. This allows the oil to circulate and provides a more accurate reading on the dipstick.
What is the difference between an oil change and a flush?
An oil change involves draining the old oil and replacing it with new oil, while an oil flush cleans the engine by removing sludge and deposits. Flushing is typically not necessary for regular maintenance.