Honda Civic V, EG/EH/EJ (USA / CAN)

Coolant capacity & service interval

Honda Civic V, EG/EH/EJ (USA / CAN) coolant capacity ranges from 3,5 to 4,7 liters. Service intervals consist of 30000 miles or 24 months and 45000 miles or 36 months. The data covers 8 configurations.

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

TypeSpecifications
Civic V 1.5 CX (1991-1995)
  • Use: Normal
  • Capacity 4,5 liter (Initial fill)
  • Capacity 3,6 liter (Service fill)
  • Change 30000 miles/ 24 months
Civic V 1.5 CX (1991-1995)
  • Use: First change only
  • Capacity 4,5 liter (Initial fill)
  • Capacity 3,6 liter (Service fill)
  • Change 45000 miles/ 36 months
Civic V 1.5 DX (1991-1995)
  • Use: Normal
  • Capacity 4,4-4,5 liter (Initial fill)
  • Capacity 3,5-3,6 liter (Service fill)
  • Change 30000 miles/ 24 months
Civic V 1.5 DX (1991-1995)
  • Use: First change only
  • Capacity 4,4-4,5 liter (Initial fill)
  • Capacity 3,5-3,6 liter (Service fill)
  • Change 45000 miles/ 36 months
Civic V 1.5 VX (1991-1995)
  • Use: Normal
  • Capacity 4,4 liter (Initial fill)
  • Capacity 3,5 liter (Service fill)
  • Change 30000 miles/ 24 months
Civic V 1.5 VX (1991-1995)
  • Use: First change only
  • Capacity 4,4 liter (Initial fill)
  • Capacity 3,5 liter (Service fill)
  • Change 45000 miles/ 36 months
Civic V 1.6 Si (1991-1995)
  • Use: Normal
  • Capacity 4,5-4,7 liter (Initial fill)
  • Capacity 3,6-3,8 liter (Service fill)
  • Change 30000 miles/ 24 months
Civic V 1.6 Si (1991-1995)
  • Use: First change only
  • Capacity 4,5-4,7 liter (Initial fill)
  • Capacity 3,6-3,8 liter (Service fill)
  • Change 45000 miles/ 36 months

Additional Notes

  • The Honda Civic V (EG/EH/EJ) cooling system distinguishes between an initial fill capacity and a service fill capacity across all trims. The initial fill represents the total system volume when the cooling system is completely empty, such as after an overhaul or major repair, while the service fill reflects the smaller volume displaced during a routine coolant drain and refill.
  • For the 1.5 CX from 1991-1995, the initial fill capacity is 4.5 liters, and the service fill capacity is 3.6 liters. The roughly 0.9-liter difference between the two figures indicates a portion of coolant remains in the system even after a standard drain, which is typical of cooling systems that retain fluid in the engine block and heater core.
  • The 1.5 VX from 1991-1995 carries the smallest capacities among the 1.5-liter trims, with an initial fill of 4.4 liters and a service fill of 3.5 liters. The 1.5 DX from the same years spans a range of 4.4-4.5 liters for the initial fill and 3.5-3.6 liters for the service fill, reflecting minor variation likely tied to specific build configurations within that trim.
  • The 1.6 Si from 1991-1995 carries the largest cooling system capacity of all listed trims, with an initial fill range of 4.5-4.7 liters and a service fill range of 3.6-3.8 liters. The wider capacity range on the 1.6 Si compared to the 1.5-liter trims aligns with the larger displacement engine requiring greater coolant volume to manage heat.
  • All four trims share a normal-use service interval of 30,000 miles or 24 months, whichever comes first. A time-based interval alongside a mileage threshold means lower-mileage vehicles still require coolant replacement after two years, as coolant additives degrade over time regardless of distance traveled.
  • A separate first-change-only interval of 45,000 miles or 36 months applies to all four trims. A first-change-only designation means the extended interval is permitted solely for the initial coolant fill from the factory, after which subsequent changes revert to the standard 30,000-mile or 24-month schedule.

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