Launch generation
Model X deliveries began in late 2015 as Tesla's three-row electric SUV with falcon-wing rear doors and standard all-wheel drive.
- Early cars used MCU1 and the original vertical-screen cabin architecture shared with Model S.
- Launch-era trims included 90D and P90D-style battery and performance naming.
- Autopilot 1 hardware applies to early builds before the late-2016 hardware change.
- Seating layout, door alignment, and early-build service history are defining details of this era.
