Millers Oils Engine Oil - CTV Classic Mini Motorsport 20W50 Semi Synthetic

Millers Oils CTV 20W50 is a semi-synthetic engine oil specifically developed for applications wher...

Best current price£52.61from Demon Tweeks

All Offers

10 offers from £52.61 - £171.68

View price history by clicking the chart icon.

Demon TweeksMillers Oils CTV Classic Mini Motorsport Engine Oil - 5 Litre
£7.94 delivery
£52.61
Visit shop
eBay1 x Millers Oils CTV Classic Mini Motorsport 20W50 Semi Synthetic Engine Oil, 5L
Free delivery in 1–3 days
£52.64
Visit shop

Product Information

Full details

This semi-synthetic engine oil is designed for classic vehicles where engine and transmission share a common oil, like classic Minis, and for gearboxes specifying 20W50. Its key benefit is the Nanodrive technology, which reduces friction by 15% for improved power and efficiency, while maintaining oil pressure under stress. A potential consideration is its specialized application for shared oil systems.

All features

Model Part Number7959GMS
BrandMillers Oils

Extended Product Information

FAQs

Can I use this oil in a modern car?

This oil is specifically formulated for classic vehicles with shared engine and gearbox oil systems. It is generally not suitable for modern cars with separate engine oil and transmission fluid systems due to different lubrication requirements and additive packages.

What is Nanodrive technology?

Nanodrive is a proprietary technology developed by Millers Oils that uses nanoparticles to significantly reduce friction between moving parts, leading to improved efficiency and reduced wear.

How often should I change this oil?

Consult your vehicle's service manual for recommended oil change intervals. For classic vehicles, this can vary greatly depending on usage, but typically ranges from 3,000 to 6,000 miles or annually.

Is this oil suitable for a standard classic Mini gearbox?

Yes, if your classic Mini gearbox specifies a 20W50 oil grade and shares its oil with the engine, this oil is suitable. It is particularly beneficial for performance-oriented classic Minis.

Does this oil contain ZDDP?

Yes, this oil includes high levels of ZDDP (Zinc Dialkyldithiophosphate) for optimal wear protection, which is particularly important for older engine designs.

Can this oil be mixed with other oil types?

It is generally recommended not to mix different types or brands of engine oil, especially in specialized formulations like this one. For best performance, use Millers Oils CTV 20W50 as a single lubricant.

Troubleshooting

Oil pressure drops unexpectedly

Verify the oil level is correct and that there are no leaks. Ensure the oil viscosity grade is appropriate for the operating conditions and vehicle specification. Contaminated or degraded oil can also cause pressure issues; consider an oil change.

Increased engine noise after oil change

Confirm the correct oil grade (20W50) was used. Check for proper oil flow to all lubricated parts. If the noise persists and is related to valve train, ensure sufficient ZDDP protection is being utilized, as specified by this oil.

Visible oil leaks

Inspect all seals and gaskets. While this oil is designed to help reduce consumption, it cannot repair worn or damaged seals. Address any mechanical leaks promptly.

Pros and Cons

Pros

  • Reduces engine friction by up to 15% thanks to Nanodrive technology.
  • Improves power output by reducing internal drag.
  • Ensures stable oil pressure even under high-stress conditions.
  • Minimizes oil consumption, ideal for spirited driving.
  • Provides excellent wear protection with high ZDDP content.
  • Suitable for vehicles with limited slip differentials.

Cons

  • Specifically formulated for shared oil systems; may not be suitable for modern engines.
  • Requires a gearbox specifying 20W50 oil.
  • Semi-synthetic nature may offer less extreme protection than fully synthetic options in certain very high-performance scenarios.
  • Its specialized nature means it's not a universal engine oil.

Setup, Compatibility & Care

Compatibility: This oil is specifically designed for vehicles where the engine and transmission share the same oil, such as classic Minis. It is also suitable for any gearbox that explicitly requires a 20W50 viscosity grade oil. Crucially, it is compatible with limited slip differentials (LSDs). Always consult your vehicle's service manual to confirm the correct oil specification before use.

Initial Fill/Change: Ensure the engine and gearbox are at operating temperature before draining old oil to maximize contaminant removal. Replace the oil filter if applicable. Fill the system with the specified amount of Millers Oils CTV 20W50. Do not overfill.

Care: Regularly check the oil level and condition. Due to its formulation for reduced consumption, monitoring should be consistent. Follow the manufacturer's recommended service intervals for oil changes, which may vary based on driving conditions and vehicle usage. Store the oil in a clean, dry environment, away from direct sunlight.

Price History

DatePrice
Visit shop