Each Vehicle Identification Number (VIN) is unique to an individual car. The last six digits begin at 100001 and run thru 139729, accounting for each of the 39,729 Corvette Coupes built in 1985. There were a few changes to this production sequence number for special editions: 1985 Corvette VIN Decoder Last sequence number should equal total production for that year in almost all cases. The production number started at 100001 for all C4 Corvettes and each new Corvette produced being assigned the next number in sequence. The last six digits begin at 100001 and run thru 151547, accounting for each of the 51,547 Corvette Coupes built in 1984.Įach Vehicle Identification Number (VIN) is unique to an individual car.įor all 1984 Corvettes, the Vehicle Identification Number was stamped on a plate on the inner vertical surface of the left windshield pillar visible through the windshield.Ĭ4 Corvette VIN Explanation (1985 & 1986)ĭigit 4 – Body Series: “ Y” for Y Line Bodyĭigit 5 – Extra Information: “ Y” for most modelsĭigit 6 & 7 – Body Style: “ 07” for Coupe, “ 67” for Convertibleĭigit 8 – Engine: 1985 – “ 8” for L98 (5.7L, 230 hp)ĭigit 12 through 17 – Production Number: This is the six-digit build sequence number. 8 – L98: 5.7 Liter, 350CI Engine with Tuned-Port Injection Y – Corvette (Note: In 1990-95, the second “Y” was replaced with a “Z” on ZR-1 models.)īodystyle of Car. C4 Corvette VIN Ranges (by Year)ĭrivers side top of the instrument panel for late model Corvettes or windshield post (A-pillar) for earlier models. Other locations for theft identification: Engine Block Deck, Transmission, Left Rear Inner Frame Rail, Right Forward Inner Frame Rail.ĭigit 1 – Country of manufacture: “ 1” for United Statesĭigit 2 – Manufacturer: “ G” for General Motorsĭigit 4 – Restraint System: “ A” for Manual Belts (Passive)ĭigit 5– Body Series: “ Y” for Y Line Bodyĭigit 8 – Engine: 1984 – “ 8” for L83 (5.7L, 205 hp)ĭigit 9 – Check Number: Random Security Number: This number varies randomly from car to car.ġ1th digit – Assembly Plant: “ 5” for Bowling Greenĭigit 12 through 17 – Production Number: This is the six-digit build sequence number. There was also a third change to the C3 VIN set up in 1981 with the move to a 17 digit system that is close to today’s VIN organization. The basic information was still shown including year, body style and engine. It was still 13 digits like in 1965-1971, but the order of characters and their meaning was switched around a bit. It stayed that way for a few years before Chevrolet changed the VIN configuration around again in 1972. Chevrolet kept the same format for the Corvette VIN going from the C2 generation into the C3. Special options like the ZR1 are now easily verified by VIN, which can be a big help when researching Corvettes for sale. Those extra characters also allowed GM to give more information about each car. Thankfully this new longer VIN helps standardize the decoding process and has remained mostly the same for almost 30 years now. Starting in 1981 GM added several characters to the Corvette VIN to bring the total up to 17 digits.
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