Buick LaCrosse, Allure (USA / CAN)

Automatic transmission fluid capacity & service interval

Buick LaCrosse and Allure (USA / CAN) use automatic transmission fluid with a capacity range of 5 to 9 liters. Service intervals include checks every 12 months and fluid changes at 80000 km, 160000 km, 45000 miles, or 97500 miles. The data covers 18 configurations.

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

TypeSpecifications
LaCrosse 2.4L eAssist (2015-2017)
  • Use: Normal
  • Capacity 5 liter
  • Code: Hydra-Matic 6T40 6/1
LaCrosse 2.4L eAssist (2015-2017)
  • Use: Severe
  • Capacity 5 liter
  • Change 45000 miles
  • Code: Hydra-Matic 6T40 6/1
LaCrosse 3.6L V6 VVT (2015-2016)
  • Use: Normal
  • Capacity 9 liter (Dry fill)
  • Code: Hydra-Matic 6T70 6/1
LaCrosse 3.6L V6 VVT (2015-2016)
  • Use: Severe
  • Capacity 9 liter (Dry fill)
  • Change 45000 miles
  • Code: Hydra-Matic 6T70 6/1
LaCrosse 2.4L eAssist (2012-2014)
  • Use: Normal
  • Capacity 5 liter
  • Change 97500 miles
  • Code: Hydra-Matic 6T40 6/1
LaCrosse 2.4L eAssist (2012-2014)
  • Use: Severe
  • Capacity 5 liter
  • Change 45000 miles
  • Code: Hydra-Matic 6T40 6/1
LaCrosse 3.6L V6 VVT (2012-2014)
  • Use: Normal
  • Capacity 5 liter
  • Change 97500 miles
  • Code: Hydra-Matic 6T70 6/1
LaCrosse 3.6L V6 VVT (2012-2014)
  • Use: Severe
  • Capacity 5 liter
  • Change 45000 miles
  • Code: Hydra-Matic 6T70 6/1
LaCrosse 2.4L VVT (2011-2012)
  • Use: Normal
  • Capacity 8 liter
  • Check 12 months
  • Change 160000 km
  • Code: 6/1
LaCrosse 2.4L VVT (2011-2012)
  • Use: Severe
  • Capacity 8 liter
  • Check 12 months
  • Change 80000 km
  • Code: 6/1
LaCrosse 3.6L V6 VVT (2011-2012)
  • Use: Normal
  • Capacity 9 liter
  • Check 12 months
  • Change 160000 km
  • Code: 6/1
LaCrosse 3.6L V6 VVT (2011-2012)
  • Use: Severe
  • Capacity 9 liter
  • Check 12 months
  • Change 80000 km
  • Code: 6/1
LaCrosse, Allure 2.4L VVT (2010-2011)
  • Use: Normal
  • Capacity 8 liter
  • Check 12 months
  • Change 160000 km
  • Code: 6/1
LaCrosse, Allure 2.4L VVT (2010-2011)
  • Use: Severe
  • Capacity 8 liter
  • Check 12 months
  • Change 80000 km
  • Code: 6/1
LaCrosse, Allure 3.0L V6 VVT (2010-2011)
  • Use: Normal
  • Capacity 9 liter
  • Check 12 months
  • Change 160000 km
  • Code: 6/1
LaCrosse, Allure 3.0L V6 VVT (2010-2011)
  • Use: Severe
  • Capacity 9 liter
  • Check 12 months
  • Change 80000 km
  • Code: 6/1
LaCrosse, Allure 3.6L V6 VVT (2010-2011)
  • Use: Normal
  • Capacity 9 liter
  • Check 12 months
  • Change 160000 km
  • Code: 6/1
LaCrosse, Allure 3.6L V6 VVT (2010-2011)
  • Use: Severe
  • Capacity 9 liter
  • Check 12 months
  • Change 80000 km
  • Code: 6/1

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