Comma X-Flow Type MOT Mineral Oil 20W50 - 1 Liter ⚫ Review 🏆

The Comma XFMOT1L is a high-quality 20W-50 mineral engine oil suitable for a wide range of petrol and diesel engines. This 1-liter bottle provides enough oil for most oil changes in standard passenger vehicles.

Comma is a leading UK brand for car care products owned by Tetrosyl, a major global manufacturer of automotive chemicals. Their X-Flow range of oils feature an advanced additive package designed to provide exceptional protection and performance.

This 20W-50 multi-grade mineral oil offers a high viscosity rating that makes it a good option for older, high-mileage engines. The oil aims to reduce wear, minimize deposits, improve fuel economy, and provide reliable all-temperature protection.

With proper oil change intervals, Comma XFMOT1L can help extend engine life and maintain smooth performance in most modern vehicles. It meets or exceeds major industry standards for quality and protection.

This review will cover the key features and benefits of using Comma XFMOT1L 20W-50 mineral oil and provide a recommendation on its suitability for different drivers.

Product Details

The Comma XFMOT1L is a 1 liter bottle of X-Flow Type MOT Mineral Oil 20W50 engine oil from Comma. This oil is designed specifically for motorcycles and scooters with wet clutch systems. Some key features and specifications:

• X-Flow Technology - Provides excellent cold flow properties and shear stability for consistent viscosity. Helps minimize oil burn off.

• Zinc Anti-Wear Additives - Contains zinc dialkyldithiophosphate (ZDDP) to protect against wear and corrosion.

• Shear Stable - Viscosity index improvers maintain oil viscosity over time and through engine heat cycles.

• Meets Specifications - Suitable for use where API SL and JASO MA2 specifications are required. May not meet latest API SN spec.

• 20W50 Viscosity - Offers thicker oil film for better protection during high RPM riding and extreme operating temperatures.

• 1 Liter Bottle - A standard size for topping up between oil changes. Resealable for storing part-used oil.

• Mineral Oil Base - Provides good inherent lubricity at an affordable price point.

Performance

The Comma XFMOT1L 20W50 motor oil provides strong engine protection and decent fuel economy for most vehicles. The multi-grade viscosity rating of 20W50 indicates that the oil performs like a thinner 20-weight oil when cold, but thickens up to a 50-weight oil as it heats up during engine operation. This allows for easier cold starts while maintaining the thicker protection of a 50-weight oil at higher engine temperatures.

The zinc and phosphorus anti-wear additives help prevent metal-to-metal engine wear, especially during high load conditions. This is useful for older engines without roller-type cam followers. The shear-stable polymer viscosity modifiers help maintain the oil's viscosity grade throughout the oil change interval for sustained protection against wear.

While a 20W50 oil may provide slightly lower fuel economy compared to thinner oils like 5W30, the difference is minor in most cases. For older engines that benefit from a thicker oil, the added protection often outweighs a potential small reduction in fuel economy. Overall, the Comma 20W50 motor oil provides very good all-around performance for engine protection and fuel economy.

Pros

• Excellent wear protection and thermal stability. Many reviewers report this oil lasting 10,000+ miles without any noticeable breakdown. It keeps engines very clean.

• Good cold temperature flow. Starts lubricating quickly on cold starts and has a low pour point. Suitable for most climates.

• Quiet and smooth operation. Significantly reduces engine noise compared to lower quality oils. Drivetrain operation is noticeably smoother.

• Compatible with many engine types. Meets specifications for gasoline and diesel engines from Asian, European and American manufacturers. Can be used in both older and newer engines.

Cons

• Thick oil can make cold starts more difficult, especially in winter. The high viscosity means it flows slower when cold.

• Not recommended for high performance or racing applications. The mineral base oil provides good durability but not exceptional performance.

• Shorter oil change interval compared to synthetic oils. Mineral oils tend to break down faster so oil changes are needed more frequently.

• Not the most eco-friendly option. Synthetic oils tend to be more environmentally friendly.

Value

The Comma XFMOT1L offers very good value for money. At around £15 for a full liter, it is priced competitively with other leading mineral oil brands.

For a high-quality fully synthetic 20W50 oil, the Comma XFMOT1L is an affordable option. You get reliable protection and performance without paying a premium.

The oil change interval is approximately 10,000 miles or 1 year under normal driving conditions. This means you won't have to change your oil too frequently, saving on maintenance costs.

Overall, the XFMOT1L gives you great bang for your buck. You get a lot of quality oil for a reasonable price, making it a smart choice for the budget-conscious buyer. The XFMOT1L punches above its weight class, offering features and protection you'd expect from more expensive brands.

Use Cases

The Comma X-Flow 20W50 mineral oil is well suited for use in a variety of vehicles and applications where a higher viscosity oil is recommended. This oil delivers excellent performance in older engines, high mileage vehicles, and motors under higher stress or load conditions.

Some of the best applications and vehicles for Comma X-Flow 20W50 mineral oil include:

• Older gasoline and diesel engines - The higher viscosity protects worn engine components in older motors. This oil helps reduce oil consumption in engines with higher mileage.

• High performance engines - The 20W50 viscosity provides additional film thickness for extra protection in modified, turbocharged or supercharged engines. It's a good fit for vehicles used in motorsports.

• Towing and hauling - The thicker oil better withstands the demands of hauling heavy loads and towing trailers and boats. It provides security against overheating and oil breakdown.

• Off-roading and 4x4s - In rough terrain vehicles, the thicker oil maintains its viscosity to protect the engine against dirt, dust and high temperatures.

• Hot climates - The 20W50 viscosity combats oil thinning at high temperatures to protect the engine under the most severe operating conditions.

• Diesel engines - This oil has the higher viscosity needed for the unique demands of diesel motors. It resists breakdown from soot contamination.

The Comma 20W50 mineral oil is designed to provide maximum protection and performance in high stress driving situations. For vehicles or engines requiring a higher viscosity oil, it's an excellent choice.

Alternatives

When shopping for motorcycle oil, it's worth considering some alternatives to Comma XFMOT1L. Here are a few other good options:

• Motul 7100 10W-40 Synthetic Oil - Motul is a leading brand for high-performance motorcycle oils. Their 7100 line uses ester technology for improved engine cleanliness and protection. It's fully synthetic and provides excellent wear protection.

• Castrol Power 1 10W-40 Synthetic Oil - This fully synthetic oil from Castrol is designed specifically for 4-stroke motorcycles. It helps optimize engine performance and provides superior protection against wear. The Titanium FST formula resists oil burn-off.

• Silkolene Pro 4 10W-40 Semi-Synthetic Oil - For riders looking for a more budget-friendly option, Silkolene Pro 4 is a solid semi-synthetic oil. It offers good protection and cleaning power. The formula is optimized for wet clutches.

• Liqui Moly Motorcycle Synth 10W-40 - German-engineered for advanced protection and lubrication. Contains molybdenum for reduced friction. Tested safe for catalytic converters.

• Motorex Power Synth 10W-40 - This Swiss-made synthetic oil uses ester technology for maximum engine cleanliness. It's very shear-stable and provides reliable protection even under extreme loads.

Any of these oils would make a good alternative to Comma XFMOT1L, depending on your priorities and budget. It's worth comparing formulations and specs to choose the best option for your particular motorcycle.

Verdict

Overall, Comma XFMOT1L 20W50 motor oil is a good quality product that performs well for most users. The oil meets industry standards for protection and lubrication in gasoline engines and has received positive feedback from customers.

The key advantages are the oil's high viscosity rating, which provides good protection for high mileage and older engines, as well as its strong cleaning and anti-wear additives. Users report smoother running, reduced engine noise, and good cold start performance after switching to this oil. The oil also has a reputation for reducing oil consumption in engines that tend to burn oil.

Potential drawbacks are the thick viscosity may not be ideal for some newer engines, and it is more expensive than standard mineral oils. However, the extra cost could be worthwhile for the added protection and performance it provides in high mileage vehicles.

Overall, Comma XFMOT1L 20W50 is a high quality motor oil that is a good option for drivers looking to maximize engine protection and performance in older, high mileage vehicles. It provides excellent wear protection and lubrication. For most drivers seeking a premium mineral oil, this product is highly recommended.

Summary

The Comma XFMOT1L X-Flow Type MOT Mineral Oil 20W50 is a high quality motor oil designed for use in petrol or diesel engines. This 1 liter bottle provides enough oil for an oil change in most passenger vehicles.

Overall, the XFMOT1L offers solid performance at a reasonable price point. Key pros include its ability to protect engines under high temperatures, clean deposits, and prevent wear. It meets industry specifications for motor oils and carries certifications from major manufacturers. On the downside, it may not be the best choice for extreme cold weather driving.

In summary, the Comma XFMOT1L is a good option for drivers looking for an affordable mineral-based motor oil that offers reliable performance across a variety of driving conditions. It provides vital lubrication and protects critical engine components. For most everyday drivers, this motor oil delivers on key needs at a budget-friendly price point.