Porsche 911 GT3

2021-20254.0L flat-6GT carVerified per report
Price my car
Current market valueUS$277,900From 35 sale records
12-month future valueUS$261,367 – US$329,943+6.5% base case
5-year future valueUS$274,578 – US$434,103-3.4% cumulative
Action signalBUYBase case points up +6.5%/yr with 76/100 confidence.
Confidence score
76/100
High
High evidence quality

Historical & forecast value (USD)

Sale evidence
HistoricalForecast (base case)Bull caseBear case
$0K$349K$698K$1.0M$1.4M20242025202620272028202920302031Today$439K$345K$271K

Historical line built from 149 completed sales.

Why we rate it this way

High confidence
Mileage sensitivityLower mileage and careful ownership records materially improve buyer confidence.
Originality and provenanceOriginal specification, factory records and clean history remain central to value.
Rarity / productionLimited supply and recognized special-series status support pricing resilience.
Maintenance confidenceRecent service, warranty position and known ownership costs affect liquidity.
Action summary
BUY

Stable market posture

Base case is range-bound for the next 12 months, with the model trading in a defined band rather than trending clearly higher or lower.

Price a specific car

Active listings snapshot

26 live
26

Total active listings for this exact model

Below US$164,519831%
Around the median831%
Above US$222,5851038%
Asking medianUS$193,552
Median mileage6,376 mi

Recent comparable sales

149 recorded
DateYearPriceMileageSource
Aug 3, 20262023US$230,000Not disclosedBring a Trailer
Jul 31, 20262022US$225,000Not disclosedBring a Trailer
Jul 29, 20262026US$321,000Not disclosedBring a Trailer
Jul 28, 2026US$519,973381 mibakersfield.porsche.com
Jul 28, 2026US$123,07635,215 miporschemonterey.com
Jul 25, 20262026US$325,000Not disclosedBring a Trailer
Jul 23, 20262026US$319,000Not disclosedBring a Trailer
Jul 21, 20262022US$230,000Not disclosedBring a Trailer

Forecast reasoning

Evidence and risks

Current value leans on 35 completed sales from the last 6 months with high evidence confidence. observed dated-sale momentum is +2.4% annualized, supply is 0.39 listings per recent sale. The 12-month base case points higher at +6.5% after supply, confidence and mean-reversion checks.

Risks to the forecast

  • Thin public sales records can make short-term values look more volatile than the real buyer market.
  • High-mileage, modified or unclear-history cars trade at a discount and can distort simple averages.
  • Macro pressure, financing conditions and seasonal listing volume can soften transaction ranges.

Stored forecast reasoning

For reference, this is the stored long-run thesis; the chart above is currently evidence-backed and may differ: The current GT3 is past its initial allocation premium and is settling into a steady, evidence-light holding pattern rather than a clear trend.

Completed sales149Active listings26Evidence confidence97/100Liquidity / supplyHigh / TightCurrencyUSD

Price a specific car

175 comparables on file
Estimated valueUS$265,000
Typical rangeUS$240,000 – US$297,000
Comparables used175
Per 1,000 miles-US$4,508

Priced from 175 comparables matching this model.

Forecast value for this car
DownsideUS$247,787
1Y expectedUS$280,028+5.7%
UpsideUS$316,464

Applies the model's evidence-backed forecast path to this car's US$265,000 value today. Scenarios, not guarantees.

YearTypeMileageColourPriceSource
2023SoldUS$230,000View
2022SoldUS$225,000View
2026SoldUS$321,000View
Sold381 miUS$519,973View
Sold35,215 miUS$123,076View
2026SoldUS$325,000View
2026SoldUS$319,000View
2022SoldUS$230,000View
2022SoldUS$348,000View
2026SoldUS$316,000View

MRT Strada Car Index is for informational purposes and is not investment advice. Data refreshed August 8, 2026 from supabase market.