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Porsche 911 GT3 RS 4.0

20114.0L Mezger flat-6Limited GT carVerified per report
Price my car
Current market valueUS$964,552From 5 sale records
12-month future valueUS$869,168 – US$1,171,520+5.1% base case
5-year future valueUS$871,245 – US$1,566,806+38.5% cumulative
Action signalBUYBase case points up +5.1%/yr with 70/100 confidence.
Confidence score
70/100
High
Moderate evidence quality

Historical & forecast value (USD)

Sale evidence
HistoricalForecast (base case)Bull caseBear case
$333K$695K$1.1M$1.4M$1.8M2022202320242025202620272028202920302031Today$1.6M$1.2M$859K

Historical line built from 5 completed sales.

Why we rate it this way

Moderate 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

Rising market posture

Base case points higher over the next 12 months. The strongest examples should lead the range upward, while cars needing history clarification or service work should lag closer to the current band.

Price a specific car

Recent sold snapshot

5 sold
5

No live inventory for this model — showing the most recent completed sales instead

Below US$600,100120%
Around the median480%
Above US$811,90000%
Sold medianUS$706,000
Median mileage1,633 mi

Recent comparable sales

5 recorded
DateYearPriceMileageSource
Mar 19, 20252011US$749,0004,000 miBring a Trailer
Nov 20, 20242011US$811,000144 miBring a Trailer
Jul 29, 20222011US$706,000965 miBring a Trailer
Dec 29, 20212011US$525,000Not disclosedBring a Trailer
Dec 14, 20212011US$675,0002,300 miBring a Trailer

Forecast reasoning

Evidence and risks

Current value leans on 5 completed sales from all available history, indexed forward to today at +11.5%/yr because only 0 fell inside the preferred 6-month window with moderate evidence confidence. observed dated-sale momentum is +11.5% annualized, 0 active offers define current supply. The 12-month base case points higher at +5.1% 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 997 GT3 RS 4.0 is a strictly limited, widely regarded high point of the naturally aspirated GT3 line, and supply of unmodified cars keeps shrinking.

Completed sales5Active listings0Evidence confidence65/100Liquidity / supplyThin / UnknownCurrencyUSD

Price a specific car

5 comparables on file
Estimated valueUS$706,000
Typical rangeUS$675,000 – US$749,000
Comparables used5
Per 1,000 miles-US$11,844

Priced from 5 comparables matching this model.

Forecast value for this car
DownsideUS$631,453
1Y expectedUS$738,594+4.6%
UpsideUS$863,913

Applies the model's evidence-backed forecast path to this car's US$706,000 value today. Scenarios, not guarantees.

YearTypeMileageColourPriceSource
2011Sold4,000 mi—US$749,000View
2011Sold144 mi—US$811,000View
2011Sold965 mi—US$706,000View
2011Sold——US$525,000View
2011Sold2,300 mi—US$675,000View

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