https://vpic.nhtsa.dot.gov/mid/home/displayfile/54414e8c-d20d-4011-8158-48838c122a87
Digit8 - Motor / Drive Unit
1 = Single Motor – Standard (Designated for Model S)
3 = Single Motor – Performance (Designated for Model S)
2 = Dual Motor (standard) (Designated for Model S & Model X)
4 = Dual Motor (performance) (Designated for Model S & Model X)
A = Single Motor – Standard / Performance (Designated for Model 3)
B = Dual Motor – Standard (Designated for Model 3)
C = Dual Motor – Performance (Designated for Model 3)
D = Single Motor – Standard / Performance (Designated for Model Y)
E = Dual Motor – Standard (Designated for Model Y)
F = Dual Motor – Performance (Designated for Model Y)