Values for a 2020 Porsche 911 tend to fall sharply once mileage passes about 75,000 miles. Many shoppers see that as high risk, so prices often compress to about 50% to 65% of original MSRP beyond this point, assuming average condition and history.
A new 2020 911 often stickered near $120,000 depending on trim and options. Low mile cars hold firm because demand is strong and supply is tight. As miles add up, buyers price in wear items and plan for larger inspections. Warranty coverage from the factory ends at 4 years or 50,000 miles. By 75,000 miles, many cars are outside CPO eligibility or coverage windows, which adds caution.
Typical value by mileage
| Mileage range | Value retained vs original MSRP | Buyer mindset |
|---|---|---|
| 0 to 30,000 | 90% to 95% | Like new. Often CPO ready. Clean history brings a premium |
| 30,000 to 50,000 | 80% to 90% | Still low risk if serviced on time. Full records help |
| 50,000 to 75,000 | 65% to 80% | Wear items priced in. Buyers inspect brakes and suspension |
| 75,000 plus | 50% to 65% | Bigger discount. More fear of costly repairs and deferred service |
High mile examples can sell for $20,000 to $40,000 less than similar low mile cars. Options, color, trim, and accident history still matter a lot. A clean, documented Carrera S can beat a rougher low mile base car.
Common cost items buyers consider:
- Tires: $1,200 to $2,000 for a set
- Full brake job: $2,000 to $4,000
- Dampers and bushings: $2,500 to $5,000
- Fluids, belts, plugs, and filters: variable but often $500 to $1,500 per visit
Practical tips to protect resale
- Plan to sell or trade between 60,000 and 70,000 miles to avoid the 75,000 mile step-down.
- Keep complete service records. Include oil changes, brake fluid, plugs, and tire dates.
- Follow Porsche service intervals and use approved synthetic oil. Many owners change oil every 5,000 to 7,500 miles.
- Fix small issues before listing. Fresh tires, brakes, and alignment improve test drives and photos.
- Get a pre-sale inspection. Clean results support your price and speed up the deal.
- Highlight market-friendly specs. Popular colors and options hold value better than niche builds.
Condition can beat mileage. The 2020 992 avoids older IMS bearing worries, but buyers still want proof of regular service and careful ownership. Local markets vary, and private sales can outpace some trade offers, especially for well-kept, low mile cars.
Sidekick tracks your 911’s mileage and real-time market prices so you can list before the 75,000 mile drop.

