Honda VTX

Coolant capacity & service interval

Honda VTX coolant capacity ranges from 0,46 liters to 3,75 liters. Service intervals include checks every 12000 km or 12 months and changes every 36000 km or 24 months. The data covers 4 configurations.

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

TypeSpecifications
VTX 1300 C/R/S/T (2007-2012)
  • Use: Normal
  • Capacity 2,7 liter
  • Check 12000 km/ 12 months
  • Change 36000 km/ 24 months
VTX 1300 C/R/S (2002-2006)
  • Use: Normal
  • Capacity 2,7 liter
  • Capacity 0,95 liter (Reserve tank)
  • Capacity 3,75 liter (Total)
  • Check 12000 km/ 12 months
  • Change 36000 km/ 24 months
VTX 1800 C/F (2001-2008)
  • Use: Normal
  • Capacity 2,6 liter
  • Capacity 0,46 liter (Reserve tank)
  • Capacity 3,06 liter (Total)
  • Check 12000 km/ 12 months
  • Change 36000 km/ 24 months
VTX 1800 N/R/S/T (2001-2008)
  • Use: Normal
  • Capacity 2,6 liter
  • Capacity 0,46 liter (Reserve tank)
  • Capacity 3,06 liter (Total)
  • Check 12000 km/ 12 months
  • Change 36000 km/ 24 months

Additional Notes

  • The Honda VTX 1300 C/R/S variants from 2002-2006 carry a main cooling system capacity of 2.7 liters, a reserve tank capacity of 0.95 liters, and a combined total system capacity of 3.75 liters. The distinction between main and total figures reflects the volume held across both the primary circuit and the overflow reservoir.
  • The VTX 1300 C/R/S/T from 2007-2012 lists only a single capacity figure of 2.7 liters, without a separate reserve tank or total system value. The main circuit volume remains consistent with the earlier 1300 generation at 2.7 liters.
  • The VTX 1800 C/F and VTX 1800 N/R/S/T variants from 2001-2008 share identical cooling system figures: a main capacity of 2.6 liters, a reserve tank of 0.46 liters, and a total system capacity of 3.06 liters. The 1800 reserve tank volume of 0.46 liters is notably smaller than the 0.95-liter reserve tank specified for the 2002-2006 VTX 1300 C/R/S.
  • Across all four configurations, the coolant check interval is set at 12,000 km or 12 months under normal use conditions, whichever comes first. A check interval at this frequency is typical for liquid-cooled systems where coolant concentration and condition are monitored without a full drain.
  • The coolant change interval is uniform across all listed VTX configurations at 36,000 km or 24 months under normal use conditions. A 24-month change cycle is a standard service period for ethylene glycol-based coolants, which degrade in corrosion inhibitor effectiveness over time regardless of mileage.
  • The 1300 series main circuit capacity of 2.7 liters is slightly higher than the 1800 series figure of 2.6 liters. Despite the larger engine displacement of the 1800 variants, the cooling circuit volume does not scale proportionally, reflecting differences in engine architecture and coolant jacket design rather than displacement alone.

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