From the 'Unofficial Holden Commodore" Website: http://www.users.on.net/nweber/commodore/tech/#vin
6H8 VR X 19 H P L 123456
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6H8 | | | | | | | World Manufacturer Identifier: 6H8 = Holden
VR | | | | | | Model Code
X | | | | | Degree of Luxury: K=Executive, S, SS, L=Berlina, X=Calais, Y=Statesman, Z=Caprice
19 | | | | Body Style Code: 19=4 window (no window in C pillar) Sedan?, 35=Wagon, 80=Ute, 69=6 window (window in C pillar) Sedan?
H | | | Engine Code: H=3800(V6), U=5000 Injection(V8), X=2.6 Dual Ram(L6), L=2.0 Family II
P | | Model Year Code: P=1993, R=1994
L | Assembly Plant Code: L=Elizabeth, S.A.
123456 Sequential Production Serial Number