Honda CRX II (EU)

Coolant capacity & service interval

Honda CRX II (EU) coolant capacity ranges from 4,7 to 5,5 liters. Service intervals require a change every 40000 km or 48 months. The data covers 4 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
CRX 1.4 (1988-1992)
  • Use: Normal
  • Capacity 5,3-5,4 liter
  • Change 40000 km/ 48 months
CRX 1.6i DOHC (1988-1992)
  • Use: Normal
  • Capacity 5,5 liter
  • Change 40000 km/ 48 months
CRX 1.6i SOHC (1988-1992)
  • Use: Normal
  • Capacity 5,3 liter
  • Change 40000 km/ 48 months
CRX 1.6i VTEC (1988-1992)
  • Use: Normal
  • Capacity 4,7 liter
  • Change 40000 km/ 48 months

Additional Notes

  • The Honda CRX II (EU) cooling system capacities vary across engine variants, ranging from 4.7 liters in the 1.6i VTEC up to 5.5 liters in the 1.6i DOHC, reflecting differences in engine displacement, architecture, and associated coolant jacket volume.
  • The CRX 1.4 carries a cooling system capacity listed as a range of 5.3-5.4 liters, which typically indicates a tolerance between a partial drain-and-refill service fill and a complete system overhaul capacity.
  • The 1.6i VTEC variant holds the smallest coolant volume at 4.7 liters, notably lower than all other 1.6-liter variants in the same generation, despite sharing the same displacement class.
  • The 1.6i DOHC holds 5.5 liters, the largest cooling system capacity across all four CRX II (EU) variants covered in the 1988-1992 period.
  • The 1.6i SOHC and 1.4 share a common lower-bound capacity of 5.3 liters, though the 1.4 extends to 5.4 liters while the SOHC is listed as a fixed value.
  • All four variants share an identical service interval of 40,000 km or 48 months under normal use conditions, meaning the coolant change schedule does not differ by engine type within the 1988-1992 model range.
  • The 48-month time limit on the coolant change interval reflects the degradation of coolant additives over time, which occurs independently of mileage accumulation, making the time component relevant for low-mileage vehicles.

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