The 2018 Buick LaCrosse is available in the following five trim levels:
- LaCrosse FWD (base, 1SV)
- Preferred FWD (1SB)
- Essence FWD (1SL)
- Premium:
- Premium FWD (1SP)
- Premium AWD (1SP)
- Avenir (model code TBA)
2018 Buick LaCrosse Trim Levels
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