Kia Cadenza
Data verified by Nick Marchenko, PhD
Maintaining the engine oil in your 2014–2019 Kia Cadenza is crucial for optimal performance and longevity. This model offers two engine options: the G6DM 3.3L V-6 petrol engine, which has an oil capacity of 6 quarts and a viscosity rating of 5W-30 for the years 2014 to 2016, and a slightly larger version of the same engine for the years 2017 to 2019, which requires 6.9 quarts of the same viscosity. Regular oil changes help ensure that your engine runs smoothly and efficiently.
In addition to oil maintenance, it's important to monitor the coolant levels, which are consistent at 8.9 quarts for both engine configurations. Keeping track of these specifications will help you maintain your Kia Cadenza's performance and prevent costly repairs down the line. Always refer to your owner’s manual for specific maintenance intervals and recommendations.
Kia Cadenza Oil Capacity
| Engine | Oil Capacity | Viscosity | Coolant | Years |
|---|---|---|---|---|
| G6DM Lambda GDi The G6DM engine has a displacement of 3.3L V-6. The power output is 290 hp with a torque of 255 lb-ft. | 6.0 qt | 5W-30 | 8.9 qt | 2016, 2015, 2014 |
| G6DM Lambda GDi The G6DM engine has a displacement of 3.3L V-6. The power output is 290 hp with a torque of 255 lb-ft. | 6.9 qt | 5W-30 | 8.9 qt | 2019, 2018, 2017 |
Kia Cadenza – Frequently Asked Questions
How many quarts of oil does the Kia Cadenza take?
The Kia Cadenza oil capacity varies by engine: G6DM: 6.0 qt; G6DM: 6.9 qt. Always confirm the exact capacity for your specific engine before an oil change.
What type of oil does the Kia Cadenza use?
The Kia Cadenza uses 5W-30 engine oil across all its engine variants. Full synthetic oil meeting API/ILSAC specifications is strongly recommended for optimal engine protection and performance.
What is the coolant capacity of the Kia Cadenza?
The coolant capacity for the Kia Cadenza varies by engine: G6DM: 8.9 qt; G6DM: 8.9 qt. Use the coolant specification listed in the owner's manual for your engine variant.
What type of oil does the Kia Cadenza use?
The Kia Cadenza uses 5W-30 viscosity oil for both engine options.
How many quarts of oil does the Kia Cadenza take?
The 2014–2016 Kia Cadenza with the G6DM 3.3L V-6 engine takes 6 quarts of oil, while the 2017–2019 version requires 6.9 quarts.
How often should I change oil in a Kia Cadenza?
It's generally recommended to change the oil in your Kia Cadenza every 5,000 to 7,500 miles, depending on driving conditions and oil type.
What is the coolant capacity of the Kia Cadenza?
The coolant capacity for all engine options in the Kia Cadenza is 8.9 quarts.
Does the Kia Cadenza need synthetic oil?
While synthetic oil is not mandatory, it is recommended for better performance and longer intervals between oil changes.
What happens if I use the wrong oil viscosity in my Kia Cadenza?
Using the wrong oil viscosity can lead to poor lubrication, increased engine wear, and potential damage over time.
What is an oil life monitor and how does it work?
An oil life monitor tracks engine operating conditions and calculates when an oil change is needed based on driving habits and conditions.
Can I mix synthetic and conventional oil?
While it is possible to mix synthetic and conventional oil, it is not recommended as it can reduce the effectiveness of the synthetic oil.
How do I know if my Kia Cadenza has an oil leak?
Signs of an oil leak include puddles of oil under the vehicle, a drop in oil level on the dipstick, or oil spots on the engine components.
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.
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 for a more accurate reading.
What is the difference between an oil change and a flush?
An oil change involves draining old oil and replacing it with fresh oil, while a flush cleans the engine's oil passages and removes sludge.