Comma Xstream G30 XSM5L Ready Mixed Antifreeze and Coolant, 5L Grey

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  • Advanced Organic Additive Technology (OAT) antifreeze and coolant for reliable engine protection
  • Ready mixed with treated water to reduce scale build-up
  • Suitable for petrol and diesel engines
  • Protects against freezing down to -36°C and overheating up to +45°C
  • Silicate free formula protects against corrosion and erosion
  • Provides up to 5 years of protection
  • Comes in a convenient 5 litre grey bottle

Product details

Comma Xstream G30 XSM5L Antifreeze and Coolant – Ready Mixed, 5 Litre, Grey

Ah, the British weather – a right old mixed bag, isn’t it? One minute you’re basking in the sunshine, the next you’re wrapped up against a biting frost. Your car’s engine has to soldier on through all that, without overheating or freezing up. That’s where Comma’s Xstream G30 antifreeze and coolant comes into its own. This ready-mixed formula is designed to keep your engine ticking over smoothly, whatever the season throws at it.

What’s in the bottle and why it matters

This stuff packs Ethylene Glycol combined with advanced Organic Additive Technology (OAT). In plain English, that means it’s silicate-free, so it’s a gentler touch on your engine’s innards. Plus, it comes pre-diluted with treated water to minimise scale build-up – no faffing about with measuring and mixing yourself. It’s spot on for both petrol and diesel engines, offering solid protection against corrosion, erosion, freezing, and overheating.

Temperature and protection – ready for anything

Whether you’re battling a nippy -36°C winter morning or a scorching 45°C summer afternoon, this antifreeze has got you covered. It shields your engine and cooling system from the kind of damage extreme temperatures can cause. That’s a real lifesaver in winter when freezing can play havoc under the bonnet.

Long-lasting and reliable – peace of mind included

With up to five years of protection, you can forget constant top-ups or frequent coolant changes. The 5-litre bottle is just the right size for a typical top-up or a full coolant swap, and the grey colour makes spotting leaks or checking levels a doddle.

Why go for Comma?

Comma has been a staple in the UK motor industry since 1965, founded by folks who really know their stuff when it comes to performance. They’re a homegrown brand renowned for top-quality oils and chemicals, trusted by countless independent mechanics up and down the country—and beyond. So, you can bet you’re getting a product that’s been thoroughly tried, tested, and trusted over the decades.

  • Ready to use straight from the bottle – no mixing, no hassle
  • Year-round protection against corrosion and engine wear
  • Suitable for a broad range of petrol and diesel engines
  • Prevents overheating in summer and freezing in winter
  • Long-lasting formula with up to 5 years of protection
  • Handy 5-litre grey bottle for easy storage and use

All told, if you want your engine to behave itself no matter what the British weather throws your way, Comma’s Xstream G30 antifreeze and coolant is a cracking choice. It’s straightforward to use, reliable, and designed to keep your motor purring along nicely. Just pour it in, and you’re all set to face whatever’s coming down the line.

Additional information

Brand

Comma

Model

XSM5L
Xstream G30

Coolant Class

G30
OAT

Type Antifreeze

Ready Mixed

Colour

Grey

Volume

5L

Freezing Point

-36°C

Compatibility

Diesel Engines
Petrol engines

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