Motorsport
Collector relevance is supported by the GT3 RS's motorsport-derived position, but a single evidence record for 2015-2019 would conflate 991.1 and 991.2 cars.
Vehicle facts
Built
—
Research in progress
Powertrain
B6
Technical profile in progress
Output
520 PS / 382 kW
Existing catalog value
Verified market value
CHF 203'269
pending
About this car
SCI Collector Score, the collector case, essentials, market & analysis.
SCI Collector Score
SCI-1.5.063/100
Balanced · Balanced
SCI scale
Tap a color to explore the scale.
6/10
Current · 6/10 · Balanced zone
58
Evidence Confidence
70%
Coverage
Indicative SCIRisk —
SCI 1.5
Collector score.
75%
Collector core
25%
Market
Factor breakdown
Open any factor to see what it means and which evidence supports it.
How SCI works
Collector quality and evidence are separate. Structural collector factors carry 75%; observable market factors carry 25%.
Methodology & score historyResearch notes
Publication gates
• No coherent sold-price benchmark is available.
• Needs at least 5 comparable sold observations inside the 36-month market window.
• Needs at least two independent source providers in the benchmark window.
• Data Confidence must reach at least 68/100.
Rationale
• Collector Evidence G contributes source-backed structural evidence from 2 independent sources; it does not substitute for transaction evidence.
• SCI 1.5 separates structural collectibility from evidence confidence: scarcity, collector significance and future relevance carry 75% of SCI; observable market factors carry 25%. Thin public-market evidence primarily reduces Confidence rather than intrinsic collector quality.
• Uncovered factors retain conservative neutral priors in the score model while their missing support remains visible in factor coverage and Evidence Confidence; they are never presented as equally evidenced facts.
• SCI is indicative: the collector score clears the coverage gate, while Verified publication still requires the independent market-evidence gates.
Collector intelligence
Why it matters.
The collector case in a few signals first. Full editorial notes and source detail remain available below.
Significance
Across the 991 generation the GT3 RS is the road-legal, circuit-focused naturally aspirated GT derivative above the GT3, but exact specifications differ between 991.1…
Technology
For the 2015 991.1 car Porsche documents a 4.0-litre 500 PS engine and intensive race-car technology
Collector signal
this evidence is not generalized to the later 991.2 without qualification.
Key checksExact sub-generation (991.1 vs 991.2), factory specification, mileage, service/track history and originality…Primary database risk is identity conflation across 2015-2019. Applying the early car's production window,…
Technical profile
The essentials.
Engine architecture
B6
Power
520 PS / 382 kW
Cylinders
6
View all specifications
Engine architectureB6
Cylinders6
Power520 PS / 382 kW
Kerb weight1,430 kg
Market
What the market tells us.
A quick read of the strongest published price evidence. Original source currencies stay preserved.
Verified market value
CHF 203'269
pending
Launch MSRP
€181,690 ≈ CHF 167'046
Germany · 2015
Market confidence
58/100
Low
Evidence activity
2 sold
1 asking · 1 source
Market chart & benchmark
Price history, evidence modes, ranges and benchmark methodology · open by default
OpenClose
Market chart & benchmark
Price history, evidence modes, ranges and benchmark methodology · open by default
Collectible market terminal
Market benchmark researching
Porsche 911 991 GT3 RS · model-level research benchmark, not an appraisal of a specific chassis.
Completed sales · 2 · chart-readyAsking market · 1
Raw sales + adaptive trend · historical FX display layer · SCI benchmark gates remain unchanged
2 Sales1 Ask0 GuidesFX normalized
Observed sold-price evidence. Original source currencies remain preserved.
2 trend-eligible sales · launch visually anchored · 2 historical-FX pointsMove across a sale point to inspect the observation
SaleAskMedian trendLaunch MSRP
Raw sales remain individual evidence points. The filled line is an adaptive median market story visually anchored to launch MSRP on MAX; launch is not included in the median, SCI score or benchmark eligibility.
SCI Research Tools
Analyze this car.
Choose the decision you want to make. The full calculator appears only after you select a tool.
Vehicle gallery
See more of this car.
View the image recordSell on Supercar Collectible
List this car.
Turn the SCC record into a research-backed listing for the next collector.
Market intelligence
At a glance.
How to read this
Only qualified SCC evidence is shown. Missing evidence stays blank.
1
Active asks
0
New · 30D
0d
Median duration
2
Verified sales
Price distribution · USD
Asks, guides & verified sales.
3 observations
AsksSales
SCC $247,000
$202,322$280,000
Value since MSRP
Launch · 2015
€181,690
Current research
$247,000
Qualified change
+16.8%
SCI factor profile
Score & evidence.
SCI 63
70.0%
coverage
58
Confidence
2
Comparable sales
Scarcity50 · pending
Collector significance77 · covered
Future relevance70 · covered
Historical performance50 · pending
Demand & momentum52 · covered
Liquidity60 · covered
Price resilience59 · covered
Supply dynamics45 · covered
Methodology details
SCI and evidence confidence remain separate measures. Missing evidence is never presented as equal precision.
Market signals
Market Radar.
Evidence currently in scope
2 qualified completed sales · 0 qualified active asks · 1 source families · FX-normalized to USD
0/4 published
Mileage impact
Mileage & value.
Reference sale value
$247,000
2 qualified sales with exact mileage
Reference mileage
2,644 km
Exact sale evidence
Curve status
Research
More comparable sales needed
SourceMileageValueDate
Bring a Trailersale3,200 mi$214,0002026-06-15Bring a Trailersale86 mi$280,0002026-07-13AutoScout24 Switzerlandask24,900 kmCHF 162,9002026-08-27Upper-bound mileage stays qualified; asking values do not enter the sale-based curve.
Global Registry
Publicly observed.
Source-backed historical observations, deduplicated into known identities where evidence is strong enough. This is provenance research, not live tracking.
1
Publicly observed
1
Public observations
Jul 2026
Latest evidence
—
Research coverage
Research coverage
—
observed
Public source geography
One map · filter registry, sightings and listings
Country-level market source links; availability may change · historical evidence, not live tracking
Historical evidence · not live
Loading evidence map
Listing sources
Switzerland · 1 source
Marketplace links and observed offers. Search result pages are country discovery sources, not a verified count of available cars.
- AutoScout24 Switzerland2026-08-27
listing countryno evidence in layer
Natural Earth basemap.Transaction tape
Recent observed sales.
Research depth
Sources & methodology.
Professional research stays complete, but it no longer competes with the first-read vehicle story.
Price evidence ledger
MSRP, sold, asking and guide evidence with original currencies
Price evidence ledger
MSRP, sold, asking and guide evidence with original currencies
Price evidence
Evidence ledger.
Launch MSRP, realized sales, public asking inventory, valuation guides and reported one-off commission estimates stay separate. Auction venue, mileage, model year and specification context are exposed where sources publish them. Source currencies are preserved and estimates are never relabelled as MSRP, transactions or current market value.
Manufacturer / launch MSRP
Original published launch pricing. Net/gross basis is preserved where the source states it.
Completed sales
Published realized transactions only. Auction, venue, mileage and specification context remain visible; unsold bids never enter this group.
Current asking inventory
Public dealer and marketplace asking evidence as last verified. An asking price is inventory evidence, not a completed transaction.
Collector research notes
Full narrative, value drivers and risk factors
Collector research notes
Full narrative, value drivers and risk factors
Collector relevance is supported by the GT3 RS's motorsport-derived position, but a single evidence record for 2015-2019 would conflate 991.1 and 991.2 cars.
Potential value drivers
- • Across the 991 generation the GT3 RS is the road-legal, circuit-focused naturally aspirated GT derivative above the GT3, but exact specifications differ between 991.1 and 991.2.
- • For the 2015 991.1 car Porsche documents a 4.0-litre 500 PS engine and intensive race-car technology
- • this evidence is not generalized to the later 991.2 without qualification.
- • The 991 GT3 RS continued Porsche's road-legal race-derived RS lineage and introduced major aerodynamic/lightweight changes in the 991 era.
Risk factors
- • Exact sub-generation (991.1 vs 991.2), factory specification, mileage, service/track history and originality are prerequisites before using any sale as a comparable.
- • Primary database risk is identity conflation across 2015-2019. Applying the early car's production window, 500 PS specification or market evidence to the later 991.2 would violate exact-variant matching.
Research status & production source
Verification, research tier, methodology and factory source
Research status & production source
Verification, research tier, methodology and factory source
Research status
Static profile
Editorial review in progress
Production facts
Verification pending
SCI methodology
Research · confidence 58/100
Research tier: P2 · Catalog coverage
Last static verification: 2026-08-31T00:00:00+00:00
Production source
Researching
Exact production research remains open.
Continue research
Related Porsche models
Porsche
911 2.7 Carrera RS
1973–1973 · Collector Sports Car
Observed market
Researching
SCI score
Pending
Production
1,525
Power
210 PS
Production verifiedLimited production
Porsche
904 Carrera GTS
1964–1965 · Collector Sports Car
Observed market
Researching
SCI score
Pending
Production
106
Power
180 PS
Production verifiedVery rare
Porsche
959 Komfort
1986–1988 · Hypercar
Observed market
Researching
SCI score
Pending
Production
292 series
Power
450 PS
Production verifiedRare
Porsche
Carrera GT V10
2003–2006 · Hypercar
Observed market
Researching
SCI score
Pending
Production
1,270
Power
612 PS
Production verifiedLimited production