Factory trim group
2026 Mustang
| Market |
United States |
| Availability |
K4S with 91-kWh usable extended-range battery, eAWD, and order code 99X. |
| Ford code |
400A |
Production and installation counts
Every number below retains its scope and attribution. A reported estimate is useful evidence, but it is not presented as a Ford production record.
Not publicly published
- Market
- United States
- What the count covers
- Completed 2026 GT production.
- Attribution
- Source location
- Printed pages 1 and 13–16, April 1 revisions; 400A/K4S/99X mapping
- Evidence note
- Availability does not establish completed production.