When considering the oil type for your 2021 Mazda CX-5, it’s essential to prioritize proper engine care. Using the correct oil type enhances performance, efficiency, and longevity.
Recommended Oil Types
The 2021 Mazda CX-5 offers two engine options: a standard 2.5-liter four-cylinder engine and a turbocharged variant. Each requires specific oil specifications.
- 2.5-Liter Four-Cylinder Engine
- Recommended Oil Type: 0W-20 Synthetic Motor Oil.
- Oil Capacity: 4.8 quarts (with filter.)
- 2.5-Liter Turbocharged Engine
- Recommended Oil Type: 5W-30 Synthetic Motor Oil.
- Oil Capacity: 5.1 quarts (with filter.)
Using the correct oil type helps prevent damage and supports optimal engine function.
Recommended High-Mileage Oil Options
Mobil 1™ High Mileage 0W-20
- Designed for High-Mileage Engines: Specifically for vehicles with over 75,000 miles.
- Full Synthetic Formula: Enhanced protection compared to conventional oils.
- Extended Drain Intervals: Up to 10,000 miles between oil changes (check manufacturer recommendations.)
- Leak Prevention: Helps prevent leaks and reduce oil consumption.
- High-Temperature Protection: Offers 10x better protection compared to industry standards.
- Sludge Control: Contains extra additives to minimize sludge formation.
Royal Purple HMX 0W-20 High Mileage Synthetic
- Formulated for High-Mileage Engines: Specifically for vehicles over 75,000 miles.
- Synthetic Base Stock: Enhanced performance compared to conventional oils.
- Wear Protection: Minimizes wear and tear on engine components.
- Deposit Control: Reduces sludge and deposits.
- Corrosion Resistance: Protects against corrosion within the engine.
- Extended Drain Intervals: May allow for extended oil change intervals (consult vehicle owner’s manual.)
- Anti-Wear Additives: Contains zinc/phosphorus additives to help minimize wear.
AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil
- Formulated for High-Mileage Engines: Designed for vehicles with higher mileage.
- 100% Synthetic Base Stock: Provides enhanced performance over conventional oils.
- Enhanced Detergency: Reduces sludge formation by 67% (independent testing.)
- Superior Deposit Control: Better deposit prevention than leading competitor oils.
- Viscosity Stability: Maintains proper oil film thickness across a wide range of operating temperatures.
- Oil Consumption Control: Resists oil breakdown and reduces oil consumption.
- Seal Conditioning: Helps prevent oil leaks.
- API Licensed: Meets or exceeds API performance standards.
Using high-mileage oil types can benefit engines showing signs of wear.
The Ultimate Showdown: Synthetic vs. Conventional Oil for Your 2021 Mazda CX-5
Cold Starts, Warm Hearts
- Synthetic Oils: Maintain fluidity in cold weather for faster starts.
- Conventional Oils: Thicken in cold, making it harder for the engine to start.
Molecules That Work Smarter, Not Harder
- Synthetic Oils: Engineered with uniform molecules for more efficiency.
- Conventional Oils: Uneven structure can lead to quicker wear.
Engine Protection That Lasts
- Synthetic Oils: Stronger protective film, reducing wear and tear.
- Conventional Oils: May lack the necessary protection for long-term use.
Heat Resistance: Staying Cool Under Pressure
- Synthetic Oils: Resist heat breakdown, preventing sludge build-up.
- Conventional Oils: Break down more quickly in high temperatures, risking engine damage.
Fuel Economy: Saving at the Pump
- Synthetic Oils: Reduce internal friction for better fuel efficiency.
- Conventional Oils: Increase friction, potentially lowering fuel economy.
Less Waste, Fewer Top-Offs
- Synthetic Oils: More stable, requiring fewer top-offs between changes.
- Conventional Oils: Burn off quicker, needing more frequent top-offs.
Protecting the Planet
- Synthetic Oils: Contribute to lower emissions and fewer oil changes.
- Conventional Oils: Often lead to higher waste production.
Technical Specifications
Vehicle Specifications
- Power Output:
- Four-cylinder Engine: 187 horsepower and 186 lb-ft torque.
- Turbocharged Engine: 227 horsepower and 250 lb-ft torque.
Fuel Economy Estimates
- Standard Engine (FWD): 25 MPG city / 31 MPG highway.
- Standard Engine (AWD): 24 MPG city / 30 MPG highway.
- Turbocharged Engine (FWD): 23 MPG city / 28 MPG highway.
- Turbocharged Engine (AWD): 22 MPG city / 27 MPG highway.
Additional Resources
For more in-depth insights and performance reviews of the 2021 Mazda CX-5, check out MotorTrend’s first test review.
Frequently Asked Questions
What oil capacity do I need for my 2021 Mazda CX-5?
- Standard Engine: 4.8 quarts.
- Turbo Engine: 5.1 quarts with the filter.
Can I use different viscosity oil in my Mazda CX-5?
It’s best to use Mazda’s recommended viscosity for optimal performance.
Why is synthetic oil preferred for my vehicle?
Synthetic oils provide better protection at extreme temperatures, improved engine cleanliness, and longer-lasting performance.
Final Thoughts
While synthetic oils may have a higher upfront cost, their extended drain intervals, improved fuel economy, and superior protection are worthwhile investments. For your 2021 Mazda CX-5, choosing synthetic oil can enhance engine longevity and offer peace of mind knowing your engine is well-protected. Always refer to your owner’s manual for specific recommendations and consult with professionals when in doubt. Understanding your vehicle’s needs will ensure it operates efficiently for years to come.
For more details on high-performance motor oils, explore: Mobil 1 High Mileage 0W-20, Royal Purple HMX 0W-20, and AMSOIL 5W-20 Synthetic High Mileage.