Used 2021 Tesla Model X for Sale nearDallas, TX

Is the 2021 Tesla Model X a good car?

Yes — the 2021 Tesla Model X is a strong pick if you want a large electric SUV that blends family-friendly seating with Tesla’s performance and tech focus, and it earns a 4.67/5 user rating. The 2021 overhaul brought a redesigned interior, an updated powertrain, a faster infotainment system, updated Autopilot hardware, and a more modern cabin layout, while still keeping the Model X’s standout Falcon Wing rear doors and available two- and three-row seating for up to seven passengers. It also comes with generous standard equipment, including all-wheel drive, heated front and rear seats, a heated steering wheel, adaptive suspension, premium audio, navigation, Wi-Fi connectivity, Bluetooth phone pairing, and automatic front doors. The main tradeoffs are the cramped third row, the lack of Apple CarPlay and Android Auto, and doors that can be awkward in tight spaces. Market availability is moderate, with 30.9% of listings marked as good or great deals.

Is the 2021 Tesla Model X reliable?

Owners rate it 4.67/5, a strong signal of long-term satisfaction. The 2021 Model X’s overview points to a major overhaul that updated the interior, powertrain, infotainment, and driver-assistance hardware, which is the kind of redesign that can improve day-to-day usability and reduce the sense that you’re buying an outdated EV. At the same time, you should expect the usual used-luxury-EV ownership considerations, especially around condition, software behavior, and how well the vehicle has been maintained over time. For used buyers, the long-term risk is less about fuel-system wear and more about making sure the electronics, doors, and cabin features are all working as intended.

What should I look for when buying a used 2021 Tesla Model X?

Accident-free inventory is solid at 85.6% — always verify the vehicle history report. You should prioritize a pre-purchase inspection that checks the Falcon Wing doors, the updated interior electronics, and the condition of the cabin materials and screens. Focus on overall wear, fit and finish, and whether the vehicle’s tech features operate smoothly, since the 2021 Model X leans heavily on its software and hardware integration.

Is now a good time to buy a used 2021 Tesla Model X?

This looks like a moderate, selective buyer’s market, so you can be choosy if you’re patient and compare listings carefully.

• Deal availability: 30.9% of listings are priced as good or great deals.
• Inventory: There are 514 listings available.
• Clean inventory: 85.6% of listings are accident-free.

Should I buy a 2021 Tesla Model X or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 30.9% of listings are priced as good or great deals.
• Accident-free inventory is solid at 85.6% — always verify the vehicle history report.
• Owners rate it 4.67/5 — a strong satisfaction signal.

The bottom line: The 2021 Model X is the better choice if you want the updated interior, revised powertrain, and stronger tech package that came with the overhaul. If you’re more price-sensitive, a nearby year may make sense, but the 2021 is the cleaner target if you want the newer cabin and feature set without stepping up to a later model year.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.