Infiniti Q50
Data verified by Nick Marchenko, PhD
Maintaining the engine oil in your Infiniti Q50 is crucial for optimal performance and longevity. The Q50 offers a variety of engine options, including the 2.0L I-4 M274DE20AE, the 3.5L V-6 VQ35HR, the 3.7L V-6 VQ37VHR, and several configurations of the 3.0L V-6 VR30DDTT, including the high-performance Red Sport variant. Depending on the engine, oil capacities range from 5.2 quarts for the VQ35HR to 7 quarts for the M274DE20AE, with recommended viscosities of 0W-20 and 5W-30.
In addition to oil maintenance, it's essential to monitor coolant levels, which vary from 7.9 quarts for the VR30DDTT to 11.4 quarts for the VQ35HR. Regular oil changes, typically every 5,000 to 7,500 miles, help ensure your Q50 runs smoothly and efficiently, maintaining its impressive horsepower and torque ratings.
Infiniti Q50 Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| M274DE20AE M274 DE20 The M274DE20AE engine has a displacement of 2.0L I-4. The power output is 241 hp with a torque of 273 lb-ft. | 7.0 qt | 0W-40 | 9.5 qt | 2019, 2018, 2017, 2016 |
| VQ35HR VQ HR-Series The VQ35HR engine has a displacement of 3.5L V-6. The power output is 306 hp with a torque of 268 lb-ft. | 5.2 qt | 5W-30 | 11.4 qt | 2018, 2017, 2016, 2015, 2014 |
| VQ37VHR VQ VHR The VQ37VHR engine has a displacement of 3.7L V-6. It features a bore and stroke of 332. The power output is 270 hp. | 5.2 qt | 5W-30 | 11.5 qt | 2015, 2014 |
| VR30DDTT VR-Series DDTT The VR30DDTT engine has a displacement of 3.0L V-6. The power output is 300 hp with a torque of 295 lb-ft. | 5.7 qt | 0W-20 | 7.9 qt | 2018 |
| VR30DDTT VR-Series DDTT The VR30DDTT engine has a displacement of 3.0L V-6. The power output is 300 hp with a torque of 295 lb-ft. | 5.7 qt | 0W-20 | 9.3 qt | 2017, 2016 |
| VR30DDTT VR-Series DDTT The VR30DDTT engine has a displacement of 3.0L V-6. The power output is 300 hp with a torque of 295 lb-ft. | 6.2 qt | 0W-20 | 9.8 qt | 2022, 2021, 2020, 2019 |
| VR30DDTT Red Sport VR-Series DDTT The VR30DDTT Red Sport engine has a displacement of 3.0L V-6. The power output is 400 hp with a torque of 350 lb-ft. | 5.7 qt | 0W-20 | 10.9 qt | 2018, 2017, 2016 |
| VR30DDTT Red Sport VR-Series DDTT The VR30DDTT Red Sport engine has a displacement of 3.0L V-6. The power output is 400 hp with a torque of 350 lb-ft. | 6.2 qt | 0W-20 | 11.0 qt | 2022, 2021, 2020, 2019 |
Infiniti Q50 – Frequently Asked Questions
How many quarts of oil does the Infiniti Q50 take?
The Infiniti Q50 oil capacity varies by engine: M274DE20AE: 7.0 qt; VQ35HR: 5.2 qt; VQ37VHR: 5.2 qt; VR30DDTT: 5.7 qt; VR30DDTT: 5.7 qt; VR30DDTT: 6.2 qt; VR30DDTT Red Sport: 5.7 qt; VR30DDTT Red Sport: 6.2 qt. Always confirm the exact capacity for your specific engine before an oil change.
What type of oil does the Infiniti Q50 use?
Oil viscosity depends on the engine: M274DE20AE: 0W-40; VQ35HR, VQ37VHR: 5W-30; VR30DDTT, VR30DDTT, VR30DDTT, VR30DDTT Red Sport, VR30DDTT Red Sport: 0W-20. Check your owner's manual for the correct spec for your specific engine.
What is the coolant capacity of the Infiniti Q50?
The coolant capacity for the Infiniti Q50 varies by engine: M274DE20AE: 9.5 qt; VQ35HR: 11.4 qt; VQ37VHR: 11.5 qt; VR30DDTT: 7.9 qt; VR30DDTT: 9.3 qt; VR30DDTT: 9.8 qt; VR30DDTT Red Sport: 10.9 qt; VR30DDTT Red Sport: 11.0 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the Infiniti Q50 use?
The Infiniti Q50 typically uses synthetic oil, with recommended viscosities of 0W-20 for the 3.0L V-6 engines and 5W-30 for the 3.5L and 3.7L V-6 engines.
How many quarts of oil does the Infiniti Q50 take?
The oil capacity for the Infiniti Q50 varies by engine. The M274DE20AE engine requires 7 quarts, while the VQ35HR and VQ37VHR engines take 5.2 quarts. The VR30DDTT engines have capacities ranging from 5.7 to 6.2 quarts.
How often should I change oil in a Infiniti Q50?
It is generally recommended to change the oil in your Infiniti Q50 every 5,000 to 7,500 miles, depending on driving conditions and the type of oil used.
What is the coolant capacity of the Infiniti Q50?
The coolant capacity for the Infiniti Q50 varies by engine, with the VQ35HR having an 11.4 quart capacity, and the VR30DDTT engines ranging from 7.9 to 11 quarts.
Does the Infiniti Q50 need synthetic oil?
Yes, the Infiniti Q50 is designed to run on synthetic oil, which provides better protection and performance compared to conventional oil.
What happens if I use the wrong oil viscosity in my Infiniti Q50?
Using the wrong oil viscosity can lead to inadequate lubrication, increased engine wear, and potentially overheating. It's important to stick to the manufacturer's recommended viscosity for optimal performance.
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 factors like mileage and driving conditions. It alerts you when it's time for an oil change, helping you maintain proper engine health.
Can I mix synthetic and conventional oil?
While it's technically possible to mix synthetic and conventional oil, it's not recommended as it can dilute the performance benefits of synthetic oil and may lead to engine issues.
How do I know if my Infiniti Q50 has an oil leak?
Signs of an oil leak include visible oil spots under the vehicle, a drop in oil levels on the dipstick, or an oily residue around engine components. 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 by 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, as this allows the oil to circulate and provide 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 is a more intensive process that cleans the engine's internals and removes sludge and deposits before adding new oil.