Ford Mustang GT Fastback K-Code Market Value & Price History
The Ford Mustang GT Fastback K-Code has a market value of $85,350 to $131,452 depending on year and condition, based on 29 verified auction sales (data through Nov 12, 2026) across 2 model years (1965–1966). Individual examples have sold from $32,400 to $167,750, with 5 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. Pro shows you what the market did. Collector tells you what to do about it.
- All 29 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
- A deal verdict on any listing, from any site: whether the ask is fair, and by how many dollars
- Its value with the exact gearbox and options, wherever sales show the difference
- The best and worst months to buy and sell, and an estimated market-bottom date
- Deal Radar: listings across the market priced under their value, the best 20 at a time
- Search Agent: describe the spec you want and get an email when one lists
- Alerts on 200 cars at once (Pro: 10)
- Rad's Picks: cars for sale hand-picked by Rad, DriveIndex's founder, with an email when one is added
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 |
|---|---|---|---|
| Nov 12, 2026 | 1965 | $167,750 | — |
| Jul 25, 2026 | 1966 | $63,800 | 28,852 mi |
| May 16, 2026 | 1966 | $101,200 | 98,709 mi |
| Apr 24, 2026 | 1966 | $108,000 | 60,000 mi |
| Jan 22, 2026 | 1966 | $63,800 | — |
| Mar 22, 2025 | 1965 | $95,700 | 19,578 mi |
| Jan 17, 2025 | 1966 | $137,500 | 50,419 mi |
| Jul 21, 2024 | 1966 | $73,000 | 61,000 mi |
| Jun 22, 2024 | 1965 | $83,500 | 39,000 mi |
| Apr 20, 2024 | 1965 | $103,000 | 2,000 mi |
| Jan 12, 2024 | 1966 | $77,000 | 3,440 mi |
| Nov 30, 2023 | 1966 | $112,500 | 40,000 mi |
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 $85,350 to $131,452 depending on the model year, mileage, and condition. Recent auction sales span $32,400 to $167,750. 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?
5 Ford Mustang GT Fastback K-Code have sold at auction in the past 12 months across all years; DriveIndex has tracked 29 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.