The Buick Cascada is a compact convertible that was produced from 2016 to 2019 for the North American market. The vehicle features a single engine option across all model years. Using the correct oil capacity, viscosity, and type is essential for maintaining performance and longevity. This guide lists all model years with full oil specifications and maintenance recommendations.
All Buick Cascada models use a turbocharged 1.6-liter four-cylinder engine designated LWC. This engine requires dexos1 approved synthetic blend or full synthetic oil meeting SAE 5W-30 specifications. Regular oil changes at manufacturer recommended intervals help protect engine components and ensure optimal fuel efficiency.
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2019 Buick Cascada Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 1.6L Turbo I4 (LWC) |
| Oil Capacity (with Filter) | 5.8 qt (5.5 L) |
| Oil Capacity (without Filter) | 5.0 qt (4.7 L) |
| Recommended Oil Type | Synthetic Blend or Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 18 lb-ft (24 N·m) |
| Recommended Filters | ACDelco PF101G, Mobil 1 M1-110A, K&N HP-7027, FRAM CH11665 |
The 2019 Buick Cascada uses a 1.6L turbocharged four-cylinder engine that requires 5.8 quarts of dexos1 approved SAE 5W-30 oil with filter. Using synthetic blend or full synthetic oil provides optimal protection and efficiency under normal driving conditions.
2018 Buick Cascada Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 1.6L Turbo I4 (LWC) |
| Oil Capacity (with Filter) | 5.8 qt (5.5 L) |
| Oil Capacity (without Filter) | 5.0 qt (4.7 L) |
| Recommended Oil Type | Synthetic Blend or Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 18 lb-ft (24 N·m) |
| Recommended Filters | ACDelco PF101G, Mobil 1 M1-110A, K&N HP-7027, FRAM CH11665 |
The 2018 Buick Cascada requires 5.8 quarts of SAE 5W-30 oil when changing with a new filter. The engine utilizes direct injection technology and variable valve timing, which benefit from dexos1 certified synthetic oil formulations.
2017 Buick Cascada Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 1.6L Turbo I4 (LWC) |
| Oil Capacity (with Filter) | 5.8 qt (5.5 L) |
| Oil Capacity (without Filter) | 5.0 qt (4.7 L) |
| Recommended Oil Type | Synthetic Blend or Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 18 lb-ft (24 N·m) |
| Recommended Filters | ACDelco PF101G, Mobil 1 M1-110A, K&N HP-7027, FRAM CH11665 |
The 2017 Buick Cascada takes 5.8 quarts of dexos1 approved 5W-30 oil, including the filter. This turbocharged engine produces 200 horsepower and requires proper lubrication to maintain turbocharger longevity and performance.
2016 Buick Cascada Engine Oil Capacity
| Specification | Detail |
|---|---|
| Engine | 1.6L Turbo I4 (LWC) |
| Oil Capacity (with Filter) | 5.8 qt (5.5 L) |
| Oil Capacity (without Filter) | 5.0 qt (4.7 L) |
| Recommended Oil Type | Synthetic Blend or Full Synthetic |
| Viscosity | SAE 5W-30 |
| Oil Change Interval | Every 7,500 miles or 12 months |
| Oil Drain Plug Torque | 18 lb-ft (24 N·m) |
| Recommended Filters | ACDelco PF101G, Mobil 1 M1-110A, K&N HP-7027, FRAM CH11665 |
The 2016 Buick Cascada engine holds 5.8 quarts of SAE 5W-30 oil with filter replacement. ACDelco dexos1 synthetic blend is the factory recommended specification for this turbocharged engine.
Oil Maintenance and Service Tips
Regular oil maintenance is critical for turbocharged engines like the one in the Buick Cascada. The vehicle features an Engine Oil Life Monitoring System that calculates remaining oil life based on driving conditions, engine temperature, and mileage. This system provides accurate guidance for when an oil change is needed rather than relying solely on mileage intervals.
Oil filter replacement should occur with every oil change to maintain proper filtration. The Cascada uses a cartridge-style oil filter housed in a plastic cap assembly. Always use dexos1 approved oil meeting SAE 5W-30 specifications, as this certification ensures compatibility with GM engine designs and emission systems.
Check engine oil level regularly between changes, especially before long trips. Low oil pressure can cause severe engine damage in turbocharged applications. The oil drain plug torque specification of 18 lb-ft prevents overtightening that can strip threads or undertightening that may cause leaks.
Normal vs Severe Driving Conditions
| Driving Condition | Oil Change Interval | Description |
|---|---|---|
| Normal | Every 7,500 miles or 12 months | Highway driving, moderate climate, light loads |
| Severe | Every 5,000 miles or 6 months | Frequent short trips, extreme temperatures, towing, dusty conditions |
Frequently Asked Questions
What kind of oil does a Buick Cascada use?
The Buick Cascada requires ACDelco dexos1 approved SAE 5W-30 motor oil. Both synthetic blend and full synthetic formulations meeting dexos1 standards are acceptable. Using non-approved oil may affect engine protection and void warranty coverage.
How much oil does a Buick Cascada take?
A Buick Cascada requires 5.8 quarts (5.5 liters) of oil when changing with a new filter. Without filter replacement, the capacity is approximately 5.0 quarts. Always verify the oil level using the dipstick after filling to ensure proper capacity.
What is the recommended oil type for a Buick Cascada?
The recommended oil type is synthetic blend or full synthetic meeting ACDelco dexos1 specifications with SAE 5W-30 viscosity. Full synthetic oil provides enhanced protection for turbocharged engines and extended drain intervals. Never use conventional oil that does not meet dexos1 standards.
What is the oil change interval for a Buick Cascada?
The standard oil change interval is every 7,500 miles or 12 months, whichever comes first. The Engine Oil Life System monitors actual conditions and may indicate service earlier under severe driving. Change oil at least annually even if mileage has not been reached.
What oil filter fits a Buick Cascada?
The OEM oil filter is ACDelco PF101G with GM part number 95526686. Aftermarket equivalents include Mobil 1 M1-110A, K&N HP-7027, and FRAM CH11665. All filters for this application use a cartridge design installed in the engine oil filter housing.
What is the oil drain plug torque for a Buick Cascada?
The oil drain plug should be torqued to 18 lb-ft (24 N·m). This torque specification prevents thread damage while ensuring a proper seal. Always use a new drain plug washer or gasket with each oil change to prevent leaks.
Conclusion
The Buick Cascada requires 5.8 quarts of dexos1 approved SAE 5W-30 oil for all model years from 2016 to 2019. Using manufacturer approved synthetic blend or full synthetic oil protects the turbocharged 1.6-liter engine and maintains optimal performance. Follow the Engine Oil Life System recommendations and service at least every 7,500 miles or annually. Regular maintenance with proper oil specifications ensures reliability and extends engine life.
