Mustang Anniversary Editions, 1984 to 1999: Two Cars, a Badge and a Skipped Birthday

These were all late cars, built long after the launch that started everything. If you want the beginning of the story first, there is more on the Mustang origins cars in the wider history of the car. This piece stays with the birthdays.

Why the first Mustang anniversary edition came in 1984

Ford did not make a habit of birthday cars early on. The closest the company came before 1984 was the 1979 Indianapolis 500 pace car replica, and it is worth clearing up because it lands in the Mustang's 15th year. Ford built 10,478 of those replicas in pewter and black with orange and red graphics, with either the 2.3 turbo or the 302 V8. Nothing on them called the car a 15th-anniversary model. They celebrated a race, not a birthday, and the people who own them today will tell you so.

So the first car Ford actually sold as a Mustang anniversary edition arrived for the 20th, in the spring of 1984. That makes 1984 a sensible place to start the count, and it is also where the first argument begins, because the car Ford chose to mark the occasion borrowed a name Ford did not fully own.

1984: the GT350 20th Anniversary

The 20th Anniversary GT350 was an option package on the Mustang GT, with production starting in March 1984. Every one was painted Oxford White, with a Canyon Red interior and red GT350 stripes along the rockers. The convertibles wore a white top. You could have it with the 5.0 V8, rated at 175 hp with the four-barrel or 165 hp with the CFI automatic, or with the 2.3 turbo four from the Turbo GT.

The production count is one of the better-documented numbers of the Fox era, because it has been broken down car by car. The itemized total is 5,260: 350 Turbo GT hatchbacks, 3,333 5.0 GT hatchbacks, 104 Turbo convertibles, 1,213 5.0 convertibles, 15 VIP convertibles and 245 cars for Ford of Canada. Some references give 5,261. The itemized figure is the one I trust, because you can add it up yourself.

Then there is the name. Carroll Shelby had put GT350 on his Mustangs back in the 1960s, and Ford was now selling it on a car he had nothing to do with. He sued Ford over the GT350 name, and the case was settled out of court. Ford used the name on the anniversary car for that one year and then let it go. Whatever you think of a white Fox hatchback wearing a Shelby name, the name came off after one model year, and the dispute is a big part of that story.

1989 and 1990: a 25th Anniversary badge, not a model

This is the one that fills club parking lots with arguments. For the Mustang's 25th, Ford built no special model. What it did was stamp "25th Anniversary" into the running-pony emblem on the dash of cars built from April 17, 1989, to April 17, 1990. One major reference dates the start to March 27, 1989, and another runs the badge to the end of the 1990 model year, but the April 17 start is the date most marque sources agree on, and it lines up with the original launch date in 1964.

That means two things for anyone reading a Fox Mustang today. A 1989 car built early in the model year has no anniversary emblem, and a 1990 car may well have one. And the emblem went on every Mustang built inside that window, whatever the engine, so it tells you when the car was built, not what it is. I have not found a count of how many cars carried it.

The other limited Fox of 1990 sometimes gets folded into the birthday story, and it should not be. Ford built 4,103 Emerald Green LX 5.0 convertibles with a white top and white leather for a 7-Up promotion that was canceled. They were a marketing car that lost its marketing, not an anniversary car. If the Fox years are your territory, the full run from 1979 to 1993 is worth reading next, because the 25th fell right in the middle of it.

1994: the 30th year without an edition

The Mustang turned 30 in April 1994, and Ford's answer was a whole new car rather than a trim package. The SN95 Mustang went on sale for the 1994 model year with no 30th-anniversary edition anywhere in the lineup. There was no anniversary badge and no anniversary option code to order.

The car that comes closest is the 1994 Cobra that paced the 78th Indianapolis 500. Ford built 1,000 replicas, all Rio Red convertibles, and at least one auction catalog has described them as marking both the pace car role and the Mustang's 30th anniversary. That is the auction house talking, though. Ford sold the replica as a pace car, and I would not call it an anniversary edition without something from Ford that says so.

"Every few years somebody brings a car to a show and tells the crowd it is an anniversary special. Most of the time the crowd believes it. Then somebody opens the door, checks the build date and the option list, and the story gets a lot shorter. A badge is a nice thing to have. A build date is proof."

Wayne Coburn

1999: the 35th Anniversary Limited Edition GT

For the 35th, Ford did both things at once, and that is where the confusion comes from. Every 1999 V6 and GT wore "35th Anniversary" badges on its front fenders; the SVT Cobra did not. On top of that, Ford sold a real edition: the 35th Anniversary Limited Edition, option 54Y, for $2,695, offered on the GT only.

The Limited Edition added a raised hood scoop with a black stripe, extended side scoops, a wing spoiler and a black honeycomb insert on the decklid. Under the hood it was the 1999 GT, with the revised 4.6 SOHC V8 rated at 260 hp and 302 lb-ft. Ford built 4,628 of them, split almost evenly: 2,318 coupes and 2,310 convertibles. Performance Red was the Limited Edition's own color, and the reported split by paint is 1,555 Performance Red, 1,299 Black, 1,259 Silver and 515 Crystal White, which adds up exactly to the 4,628 total.

So a fender badge on a 1999 Mustang means only that it is a 1999 Mustang. The Limited Edition is the GT with the 54Y package and its body pieces, and with 4,628 built against more than 133,000 Mustangs that year, it is the rarer car by a wide margin. After 1999 the badges came off, and the classic run of anniversary cars ends there.

Taken together, the four birthdays from 1984 to 1999 produced two genuine editions, one dash emblem and one new car that was its own celebration. The Mustang's reputation was already traveling well beyond Dearborn by then, and the story of how the legend spread abroad is a good companion to this one. Just keep the count straight the next time someone at a meet tells you about the 30th-anniversary car. There was not one.

Sources and notes

• MustangSpecs: 1984 Ford Mustang Anniversary GT (GT350 production breakdown)
• MustangSpecs: 1989 Ford Mustang 25th Anniversary dash emblem
• Wikipedia: Ford Mustang (third generation)
• The Mustang Source: 1999 Mustang and the 35th Anniversary Limited Edition
• Ford Authority: 1999 Mustang GT with the 54Y Limited Edition package
• Fox News Autos: Ford Mustang anniversary editions through the years