How much does the 2021 Tesla Model 3 cost?

Prices are up 3.84% year-over-year — a sign of continued demand for this model year.

There are 2,186 listings available, which gives you a decent amount of inventory to compare before you buy.

If you find a listing below $21,086.57, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2021 Tesla Model 3 a good car?

Yes — the 2021 Tesla Model 3 earns a 4.61/5 user rating, which points to strong owner satisfaction.

Owners consistently praise its impressive performance, outstanding range, and innovative technology. The review summary also highlights the smooth ride and advanced safety features, while the overview shows it fits well if you want a low-maintenance, eco-friendly daily driver.

If you want a compact electric sedan that prioritizes efficiency and tech over traditional luxury-car hardware, this model year lines up well with that use case. 25.9% of listings are priced as good or great deals, so there are still some attractive opportunities if you shop carefully.

Is the 2021 Tesla Model 3 reliable?

Owners rate it 4.61/5, a strong signal of long-term satisfaction.

The review summary points to minimal maintenance costs, and owners also describe the car as a dependable choice for everyday use. That combination of strong satisfaction, low upkeep, and EV simplicity suggests a vehicle you can count on if you want to avoid the usual maintenance burden of a gas-powered sedan.

For used buyers, the main long-term ownership risk is less about routine mechanical wear and more about making sure the car’s condition and history match the asking price.

What should I look for when buying a used 2021 Tesla Model 3?

Accident-free inventory is solid at 79% — always verify the vehicle history report.

You should prioritize a history report first, then inspect the car’s condition closely so you understand whether it has had prior damage or repairs. Pay extra attention to the areas that matter most on a used EV: overall condition, signs of wear, and whether the car’s features and interior match the seller’s description.

Because some owners wish for more cargo space and better back seat comfort, it also helps to evaluate the cabin in person so you know whether the layout works for your needs.

Is now a good time to buy a used 2021 Tesla Model 3?

This is a seller’s market, so you should act selectively and be ready to move when a well-priced listing appears.

• Deal availability: 25.9% of listings are priced as good or great deals.
• Inventory: There are 2,186 listings available.
• Price trend: Prices are up 3.84% year-over-year.
• Clean inventory: 79.0% of listings are accident-free.

If you find a listing below $21,086.57, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Tesla Model 3's resale value?

The current average of $23,654 sits slightly above last year's $22,779.

That upward move suggests the market still values this model year, which can help support resale strength if you buy at the right price. The combination of strong owner satisfaction, EV appeal, and steady demand means a well-kept example should remain attractive to future shoppers.

Vehicles with strong owner satisfaction ratings, like this model year's 4.61/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 Tesla Model 3 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:

• 25.9% of listings are priced as good or great deals.
• Accident-free inventory is solid at 79% — always verify the vehicle history report.
• Price trend: Prices are up 3.84% year-over-year.
• Owners rate it 4.61/5 — a strong satisfaction signal.

The bottom line: The 2021 is the better pick if you want the strongest mix of owner satisfaction, current demand, and EV-focused appeal in this range. If you are more price-sensitive, you can still shop nearby years, but the 2021 gives you a clear benchmark for value, especially when you find one near the low end of the market.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.