Purpose and Specifications

STP Petrol Winter Treatment is a premium fuel additive designed for petrol engines to prevent wax formation in cold weather, ensuring reliable starts down to -20°C. This 200ml bottle treats up to 40 litres of fuel, reducing moisture buildup and stabilizing fuel for smooth winter performance.

• Key Benefits: Prevents fuel line freezing, improves cold starts, absorbs water to avoid corrosion, and keeps fuel fresh for up to 24 months in storage.
• Practical Specs: Ideal for temperatures from -20°C to 10°C; add every 3 months or 5,000 km during winter for best protection.
• Shelf Life: Unopened bottle lasts 5 years; use within 2 years after opening.

When to Use / Replace?

Use STP Petrol Winter Treatment before winter starts or when temperatures drop below 5°C to keep your engine running smoothly without gumming or blockages. Replace fuel treated with this additive every 12 months or 10,000 km to maintain peak performance; refresh the additive every tank fill in harsh winters.

Frequently Asked Questions

Can I use this year-round? It's optimized for winter but safe anytime; best for cold months to fight moisture and wax issues.

How much do I add per tank? Just 200ml treats 40 litres – simple one-bottle dose per full tank.

Does it work on ethanol-blended petrol? Yes, it stabilizes ethanol fuels, extending usability up to 2 years even in humid conditions.