Used 2021 Audi RS 5 Sportback for Sale near California

Is the 2021 Audi RS 5 Sportback a good car?

Yes — the 2021 Audi RS 5 Sportback earns a 5/5 user rating, which points to strong owner satisfaction. With 33.3% of listings marked as good or great deals, you have some room to shop selectively rather than rush into the first example you see.

Is the 2021 Audi RS 5 Sportback reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction. That kind of feedback suggests you should focus less on broad reliability worries and more on how well a specific used example has been maintained.

For used buyers, the main long-term ownership risk is tied to the condition of the individual vehicle, so a careful history check and pre-purchase inspection matter more than shopping by mileage alone.

What should I look for when buying a used 2021 Audi RS 5 Sportback?

Accident-free inventory is solid at 79.4% — always verify the vehicle history report.

You should prioritize a history report first, then inspect the car closely for signs of prior damage, uneven wear, or poor repairs. Focus on overall condition, because a clean-looking listing can still hide issues that affect ownership costs later.

Is now a good time to buy a used 2021 Audi RS 5 Sportback?

This looks like a moderate, selective buyer’s market, so you can shop carefully and wait for the right listing rather than settling quickly.

• Deal availability: 33.3% of listings are priced as good or great deals.
• Inventory: There are 63 listings available.
• Clean inventory: 79.4% of listings are accident-free.

If you find a listing below $50,150.68, that's toward the low end of the year-round range and worth acting on quickly.

Should I buy a 2021 Audi RS 5 Sportback 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:

• 33.3% of listings are priced as good or great deals.
• Accident-free inventory is solid at 79.4% — always verify the vehicle history report.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: The 2021 is a strong choice if you want a used RS 5 Sportback with solid owner satisfaction and a decent share of deal-priced listings. If you’re more price-sensitive, keep shopping across nearby years and compare the cleanest examples first, since condition and listing quality should drive your decision more than year alone.

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