Mercedes-Benz A-Class, V177 (USA / CAN)

Coolant capacity & service interval

Mercedes-Benz A-Class, V177 (USA / CAN) uses coolant with a capacity range of 8,2 to 10 liters. The service interval is 124000 miles or 120 months. The data covers 3 configurations.

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

TypeSpecifications
A 220, 177.144 (2019-2022)
  • Use: Normal
  • Capacity 10 liter
  • Change 124000 miles/ 120 months
A 220 4MATIC, 177.145 (2019-2022)
  • Use: Normal
  • Capacity 10 liter
  • Change 124000 miles/ 120 months
A 35 AMG 4MATIC, 177.151 (2019-2022)
  • Use: Normal
  • Capacity 8,2-10 liter
  • Change 124000 miles/ 120 months

Additional Notes

  • The A 220 (177.144) and A 220 4MATIC (177.145) share an identical cooling system capacity of 10 liters, indicating a consistent fill volume across the rear-wheel-drive and all-wheel-drive variants of the same engine family for 2019-2022.
  • A 10-liter cooling system capacity is a relatively substantial figure for a compact sedan, reflecting the total volume of coolant held across the engine block, cylinder head, radiator, heater core, and associated hoses rather than a partial service fill.
  • The Mercedes-Benz A-Class V177 A 35 AMG 4MATIC (177.151) carries a variable cooling system capacity of 8.2-10 liters, which is the only variant among the 2019-2022 lineup to specify a range rather than a fixed value.
  • A capacity range of 8.2-10 liters on the A 35 AMG 4MATIC suggests that the actual fill volume can vary depending on factors such as residual coolant retained in the system during a service drain, making a precise refill volume dependent on the thoroughness of the drain procedure.
  • All three variants share the same coolant change interval under normal use conditions: 124,000 miles or 120 months, whichever comes first. The 120-month figure equals a 10-year time-based limit running alongside the mileage threshold.
  • The 124,000-mile interval is a notably long service life for coolant, consistent with modern long-life coolant formulations that are engineered to resist corrosion and maintain pH stability over extended periods without requiring intermediate top-up changes.
  • No severe-use interval is listed for any of the three variants, as all rows carry a normal use condition tied to the 124,000-mile and 120-month change specification.

Other Systems