Ford Mustang GT Fastback K-Code Market Value & Price History
The Ford Mustang GT Fastback K-Code has a market value of $74,149 to $82,400 depending on year and condition, based on 9 verified auction sales across 2 model years (1965–1966). Individual examples have sold from $63,800 to $137,500, with 2 sold in the past 12 months.
Ford Mustang GT Fastback K-Code Value by Year
What members see for the Ford Mustang GT Fastback K-Code
The value above is the headline. Members get the full picture behind it.
- All 9 sold prices across every year, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- The best and worst months to buy and sell
- An estimated market-bottom date
- Whether a for-sale ask is fair, the moment one lists
- Deal Radar: underpriced listings across the market
Not ready? A free account shows the current value and recent sale dates.
Recent Ford Mustang GT Fastback K-Code Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Jul 25, 2026 | 1966 | $63,800 | 28,852 mi |
| May 16, 2026 | 1966 | $101,200 | 98,709 mi |
| Jan 17, 2025 | 1966 | $137,500 | 50,419 mi |
| Apr 20, 2024 | 1965 | $103,000 | 2,000 mi |
| Jan 12, 2024 | 1966 | $77,000 | 3,440 mi |
| Nov 17, 2023 | 1965 | $99,000 | 39,000 mi |
| Apr 15, 2023 | 1965 | $77,000 | 11,284 mi |
| Jan 15, 2021 | 1966 | $89,100 | — |
| Jan 14, 2021 | 1966 | $88,000 | — |
Ford Mustang GT Fastback K-Code: Frequently Asked Questions
How much is a Ford Mustang GT Fastback K-Code worth?
Ford Mustang GT Fastback K-Code market values range from $74,149 to $82,400 depending on the model year, mileage, and condition. Recent auction sales span $63,800 to $137,500. See the year-by-year breakdown below.
Which Ford Mustang GT Fastback K-Code year is best?
DriveIndex tracks the market value of every Ford Mustang GT Fastback K-Code year (1965–1966), listed year by year on this page. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, a Pro feature, which also includes a 1–5 year projection.
How many Ford Mustang GT Fastback K-Code sell per year?
2 Ford Mustang GT Fastback K-Code have sold at auction in the past 12 months across all years; DriveIndex has tracked 9 sales in total.
Where can I buy a Ford Mustang GT Fastback K-Code?
DriveIndex tracks for-sale listings and auction results for the Ford Mustang GT Fastback K-Code from the top auction houses and marketplaces.