Motorex – M5.0 Ready-To-Use Coolant
Motorex M5.0 Ready-To-Use Coolant is made for riders who want dependable, year-round engine protection without the hassle of mixing. This advanced ethylene glycol–based coolant is completely free of nitrites, phosphates, and amines, meeting the strict standards required by modern high-performance engines. It provides reliable antifreeze protection while keeping every metal and alloy in your cooling system safe from corrosion.
Why we like it: it’s clean, stable, and built to last. The formula offers long-term protection for aluminum, magnesium, and other common engine metals, while staying compatible with seals, elastomers, and plastics. It won’t cause buildup, staining, or degradation over time — just consistent cooling performance and peace of mind.
Why it’ll work for you: M5.0’s high chemical stability means less maintenance and longer service intervals — up to three years of reliable use. It protects against rust, corrosion, and overheating in all climates, ensuring smooth operation from cold starts to high-load runs. Ready to pour and ready to protect, Motorex M5.0 keeps your engine’s cooling system working exactly as it should — efficiently, safely, and worry-free.
Key Features:
- Ready-to-use coolant is ready-mixed anti-freeze free of nitrites, phosphates and amines; based on ethylene glycol
- Meets strict requirements of various manufacturers of modern, high-performance engines
- Provides excellent all-year protection against corrosion for all metals and alloys in cooling systems of internal combustion engines
- Compatible with standard commercial seals, hoses, elastomers and plastics
- High chemical stability
- Protects against overheating
- Maximum service life of three years
- Can be stored in air-tight containers for up to five years
- Cold protection down to -33°C

