Rarity
Fixed 500-unit production plus apex 997 status is corroborated by RM Sotheby's sales where serial number, mileage and documentation are prominently recorded.
Production verifiedRare
Porsche · 2010–2011
911 997 GT2 RS
Vehicle facts
Built
500
Rare
Powertrain
B6
Technical profile in progress
Output
620 PS / 456 kW
Existing catalog value
Verified market value
CHF 848'462
pending
About this car
SCI Collector Score, the collector case, essentials, market & analysis.
SCI Collector Score
SCI-1.5.088/100
Strong · Strong
SCI scale
Tap a color to explore the scale.
9/10
Current · 9/10 · Exceptional zone
68
Evidence Confidence
90%
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 3 comparable sold observations inside the 84-month market window.
• Needs at least two independent source providers in the benchmark window.
• Needs at least two comparable sales in the last 24 months.
Rationale
• Scarcity uses a conservative production base of approximately 500 vehicles.
• Collector Evidence G contributes source-backed structural evidence from 5 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
Porsche documents the 997 GT2 RS as a 500-unit series.
Engineering
Porsche identifies the GT2/GT2 RS as the most powerful 997 derivatives
Collector signal
the GT2 RS was the performance apex of the 997 road range.
Key checksHigh: series number, matching factory specification, low mileage, service book/manuals and ownership history…
Technical profile
The essentials.
Engine architecture
B6
Power
620 PS / 456 kW
Cylinders
6
View all specifications
Engine architectureB6
Cylinders6
Power620 PS / 456 kW
Kerb weight1,370 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 848'462
pending
Launch MSRP
€237,578 ≈ CHF 218'429
Germany · 2010
Market confidence
68/100
Moderate
Evidence activity
1 sold
2 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
CHF 497'636 – CHF 497'636
Porsche 911 997 GT2 RS · model-level research benchmark, not an appraisal of a specific chassis.
Completed sales · 1 · chart-readyAsking market · 2
Raw sales + adaptive trend · historical FX display layer · SCI benchmark gates remain unchanged
1 Sales2 Ask1 GuidesFX normalized
Observed sold-price evidence. Original source currencies remain preserved.
1 trend-eligible sale · launch visually anchored · 3 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.
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Vehicle gallery
See more of this car.
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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.
2
Active asks
0
New · 30D
0d
Median duration
1
Verified sales
Price distribution · USD
Asks, guides & verified sales.
4 observations
Guide range is context, not a completed sale.
AsksSalesGuides
SCC $1.03M
$604,697$1.06M
Value since MSRP
Launch · 2010
€237,578
Current research
$1.03M
1 approved guide sources · original currencies preserved
Qualified change
+272.7%
SCI factor profile
Score & evidence.
SCI 88
90.0%
coverage
68
Confidence
1
Comparable sales
Scarcity85 · covered
Collector significance100 · covered
Future relevance99 · covered
Historical performance50 · pending
Demand & momentum49 · pending
Liquidity52 · covered
Price resilience55 · covered
Supply dynamics57 · 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
1 qualified completed sales · 0 qualified active asks · 1 source families · FX-normalized to USD
0/4 published
Mileage impact
Mileage & value.
Reference sale value
$1.03M
1 qualified sale with exact mileage
Reference mileage
6,437 km
Exact sale evidence
Curve status
Research
More comparable sales needed
SourceMileageValueDate
Bring a Trailersale4,000 mi$1.03M2026-06-11PistonHeadsask3,763 mi£779,8502026-08-27PistonHeadsask19,315 mi£649,9502026-08-27Upper-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
Jun 2026
Latest evidence
0.2%
Research coverage
Research coverage
0.2%
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
United Kingdom · 2 sources
Marketplace links and observed offers. Search result pages are country discovery sources, not a verified count of available cars.
- PistonHeads2026-08-27
- PistonHeads2026-08-27
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.
2026-08-27
PistonHeads
2010 · United Kingdom · 3,763 mi · PHYSICAL ASK · Asking Price
997 GT2 RS; 3,700 miles; full Porsche main dealer history · seller_type=DEALER · Tax: UNKNOWN
£ 779'850 ≈ CHF 859'911
2026-08-27
PistonHeads / Joe Macari
2010 · United Kingdom · 19,315 mi · PHYSICAL ASK · Asking Price
997.2 GT2 RS; plaque 291/500; German supplied; Carrara White · Joe Macari Sales Ltd · seller_type=DEALER · London · Tax: UNKNOWN · exterior=Carrara White · interior=Black leather
£ 649'950 ≈ CHF 716'675
Market guides
Supporting valuation evidence; lower-weighted than direct completed sales and kept separate from live asks.
Collector research notes
Full narrative, value drivers and risk factors
Collector research notes
Full narrative, value drivers and risk factors
Fixed 500-unit production plus apex 997 status is corroborated by RM Sotheby's sales where serial number, mileage and documentation are prominently recorded.
Potential value drivers
- • Porsche documents the 997 GT2 RS as a 500-unit series.
- • Fixed 500-car limited series
- • individual cars carry identifiable series/production numbering in collector cataloguing.
- • Porsche identifies the GT2/GT2 RS as the most powerful 997 derivatives
- • the GT2 RS was the performance apex of the 997 road range.
- • 620 PS with a quoted 1,370 kg weight and 7:18 Nürburgring Nordschleife capability made it the fastest/most powerful 997 road derivative.
- • First GT2 RS and the ultimate turbocharged 997 road derivative, establishing the template later revived for the 991.2 GT2 RS.
Risk factors
- • High: series number, matching factory specification, low mileage, service book/manuals and ownership history are central catalogue attributes. · Confusion with standard 997 GT2, missing numbered-series documentation, accident/track damage and non-original tuning can undermine collector comparability · verify exact factory configuration and service history.
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
Source verified
SCI methodology
Research · confidence 68/100
Research tier: P0 · Verified production research
Last static verification: 2026-08-31T00:00:00+00:00
Production source
500
Porsche annual reporting states the 911 GT2 RS (997) was limited to 500 units.
Open manufacturer sourceContinue research
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