Castrol Magnatec 5W-20 E Engine Oil 4 Litre - 5W-20

Modern engines frequently encounter stop-start driving conditions, such as city traffic, short com...

Best current price£47.99from My Motor World

All Offers

6 offers from £47.99 - £66.02

View price history by clicking the chart icon.

My Motor WorldCastrol Magnatec 5W-20 E Engine Oil 4L
Free delivery in 1–3 days
£47.99
Visit shop
eBayMagnatec 5w-20 E 4l 15F9CE Castrol 5W20 FordWSSM2C948B Genuine Quality Product
Free delivery in 1–3 days
£52.63
Visit shop

Product Information

Full details

This guide is for drivers of modern vehicles requiring a 5W-20 engine oil, especially those experiencing frequent stop-start driving conditions. The key benefit is enhanced engine protection against wear during critical warm-up and idling periods, leading to potentially longer engine life and maintained performance. A caveat is that this oil is specifically formulated to meet the Ford WSS-M2C948-B specification and may not be suitable for all vehicles. Castrol MAGNATEC 5W-20 E is a fully synthetic lubricant featuring DUALOCK molecules that form a protective layer on engine parts, reducing wear by up to 50% in stop-start traffic and during warm-up.

All features

Model Part Number15F9CE
BrandCastrol

Extended Product Information

FAQs

What does 5W-20 mean?

The '5W' indicates the oil's viscosity at cold temperatures (W for Winter), and '20' indicates its viscosity at operating temperature. This grade is designed for optimal flow in cold conditions and adequate protection when the engine is hot.

How do DUALOCK molecules protect my engine?

DUALOCK molecules have a unique structure that allows them to cling to engine metal surfaces and bond together, forming a strong, resilient protective layer that significantly reduces friction and wear, especially during the critical start-up and stop-start phases.

Is Castrol MAGNATEC 5W-20 E suitable for all cars?

No, this oil is specifically formulated to meet the Ford WSS-M2C948-B specification and is ideal for vehicles requiring a 5W-20 grade oil that meets this standard. Always check your vehicle's owner's manual for the correct oil specification.

Can I use this oil if my car is older?

This oil is designed for modern engines and specific Ford specifications. If your older vehicle requires a different oil grade or specification, using this product may not be appropriate and could potentially cause harm. Always refer to your owner's manual.

How often should I change this engine oil?

The recommended oil change interval depends on your vehicle manufacturer's guidelines. Typically, it's between 5,000 to 10,000 miles or annually, whichever comes first. Consult your owner's manual for the precise schedule.

What is the difference between synthetic and conventional oil?

Fully synthetic oils like Castrol MAGNATEC are chemically engineered for superior performance, better lubrication, improved resistance to breakdown at high temperatures, and enhanced protection compared to conventional oils.

Troubleshooting

Oil pressure warning light stays on after starting

Ensure the correct oil level is present. If correct, the issue may require professional diagnosis to check for oil pump or sensor problems.

Engine noise seems louder than usual

This could indicate a need for an oil change or that the oil viscosity is not correct for your engine. Verify the oil meets your vehicle's specifications.

Oil consumption appears higher than normal

While some consumption is normal, excessive use may indicate internal engine wear or leaks. Consult a mechanic to diagnose the cause.

Pros and Cons

Pros

  • Superior protection against stop-start and warm-up wear.
  • DUALOCK molecule technology provides a strong protective film.
  • Fully synthetic formulation for optimal performance.
  • Contributes to smoother engine operation.
  • Designed to extend engine life under demanding conditions.

Cons

  • Specific 5W-20 viscosity grade.
  • Meets Ford WSS-M2C948-B specification, may not be suitable for all vehicle types.
  • Requires regular oil change intervals for optimal performance.

Setup, Compatibility & Care

Compatibility: This oil is a fully synthetic lubricant suitable for use in vehicles that specifically require a 5W-20 viscosity grade and meet the Ford WSS-M2C948-B specification. Always consult your vehicle's owner's manual to confirm the correct oil specification and viscosity before use. Using an incorrect oil can lead to engine damage.

Setup: The product is an engine oil and does not involve a setup process beyond its intended application during an oil change. Ensure you use a clean funnel and pour the oil slowly into the engine's oil filler. Do not overfill.

Care: For optimal performance and protection, adhere to the manufacturer's recommended oil change intervals, typically outlined in your vehicle's owner's manual. Regularly check the oil level and condition between changes. Dispose of used engine oil responsibly at an authorized collection point.

Price History

DatePrice
Visit shop