Vehicle Identification Number - VIN 
 
The Buick VIN number for 1985 had 17 Characters. 
 
1st = country code Number "1" is for USA. 
2nd = Company code, "G" is for GM 
3rd = What division of GM, "4" is for Buick. 
4th Restraint system 
5th = Tell what TYPE of car it is (Skylark, Century, Riviera, ect..) 
C - Skylark Custom 
H - Century Custom 
J - Regal 
K - Regal T-Type 
L - Century 
G - Century T-Type 
M - Regal 
P - LeSabre Custom 
R - LeSabre  
S - Skyhawk 
E - Skyhawk T-Type 
X - Electra 
W - Electra Park Ave 
F - Electra T-Type 
V - Electra Estate Wagon 
Y - Riviera T-Type  
Z - Riviera 
6th and 7th = Tells Body Style 
11 - Electra 2dr sedan 
19 - Electra 4dr 
27 - 2dr coupe 
35 - 4dr wagon 
37 - LeSabre 2dr coupe 
47 - Regal 2dr 
57 - Riviera 2dr coupe 
67 - 2dr Convertable 
8th = Engine Code 
O - 110ci L4 TBI 
J - Turbo 110ci L4 
P - 121ci L4 
U - 151ci 
R - 151ci 
X - 173ci V6 2bl carb 
L - 181ci V6 
A - 231ci v6 2bl Carb 
3 - 231ci V6 2bl carb SFI 
B - 231ci v6  
9 - 231 ci turbo 
T - Diesel 231ci V6 
Y - 307ci V8 4bl carb 
N - Diesel 350ci V8 
9th = check digit 
10th = tell what year it is "F" = 1985 
11th = What Plant the car was Produced 
D - Doraville GA 
M - Lansing MI 
T - Tarrytown NY 
6 - Oklahoma City OK 
H - Flint MI 
K - Leeds, MO 
X - Fairfax, KS 
1 - Wentzville MO 
2 - Quebec CA. 
12th - 17th = Production Sequence numbers 
 
Notes and changes by 
Nick B. 
1984 T-Type . 8.8@76mph 
web site
                 |