Choosing coolant

Which coolant should you choose?

In this section: 15 articles
  1. In brief: on changing transmission oil
  2. Choosing coolant
  3. Coolant
  4. In brief: gear oils
  5. Tosol and antifreeze, our car's technical fluids
  6. Ethylene glycol and other achievements protecting your car
  7. Using anti-gel additives in winter
  8. What is antifreeze?
  9. Antifreeze today: G12evo, G13 and why colour tells you nothing
  10. DOT 4 LV brake fluid: what to top up with and when to change it?
  11. ATF, CVT and DSG: what goes into modern gearboxes?
  12. What oils and fluids does an electric car need?
  13. Gear oil: GL-4 or GL-5, 75W-90 or 80W-90?
  14. ZF TE-ML, MAN 341, MB 236: what do gear oil approvals mean?
  15. Universal ATF: what does a list of twenty specifications mean?

Only the one specified by the car's manufacturer! Switching, say, from antifreeze to Tosol is strongly discouraged — it will gradually wreck every part of the cooling system. The quality of the coolant you pour in matters just as much: only a genuine, good-quality antifreeze (or Tosol) can guarantee a long service life for the rubber hoses, radiators and water pump. So always buy coolant from a trusted seller and a brand with a proven track record.