Collector signal
Its position as the then-fastest/most-powerful road 911 and documented record performance support collector significance
Vehicle facts
Built
Not published
Research complete
Powertrain
B6
Technical profile in progress
Output
700 PS / 515 kW
Existing catalog value
Verified market value
CHF 489'248
researched
About this car
SCI Collector Score
SCI-1.5.0Positive · Positive
SCI scale
Tap a color to explore the scale.
8/10
58
Evidence Confidence
75%
Coverage
SCI 1.5
75%
Collector core
25%
Market
Factor breakdown
Open any factor to see what it means and which evidence supports it.
Collector quality and evidence are separate. Structural collector factors carry 75%; observable market factors carry 25%.
Methodology & score historyPublication gates
• Data Confidence must reach at least 68/100.
Rationale
• 13 comparable USD sales underpin the current 36-month benchmark.
• Observed benchmark CAGR is +35% across the longest suitable 2–6 year comparison window.
• Recent transaction momentum versus the preceding period is +52.5%.
• Collector Evidence G contributes source-backed structural evidence from 4 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.
Collector intelligence
The collector case in a few signals first. Full editorial notes and source detail remain available below.
Collector signal
Its position as the then-fastest/most-powerful road 911 and documented record performance support collector significance
Significance
RM Sotheby's has documented closed sales, including a Weissach example.
Rarity
No Porsche primary source located that documents a fixed production cap for the 991.2 GT2 RS.
Technology
700 PS twin-turbo rear-wheel-drive 911 with PDK, water-spray charge-air cooling and extensive lightweight/aerodynamic measures
Technical profile
Engine architecture
B6
Power
700 PS / 515 kW
Cylinders
6
Market
A quick read of the strongest published price evidence. Original source currencies stay preserved.
Verified market value
CHF 489'248
researched
Launch MSRP
€285,220 ≈ CHF 262'231
Germany · 2017
Market confidence
58/100
Low
Evidence activity
15 sold
4 asking · 2 sources
Market chart & benchmark
Price history, evidence modes, ranges and benchmark methodology · open by default
Collectible market terminal
Porsche 911 991.2 GT2 RS · model-level research benchmark, not an appraisal of a specific chassis.
Raw sales + adaptive trend · historical FX display layer · SCI benchmark gates remain unchanged
Observed sold-price evidence. Original source currencies remain preserved.
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
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Vehicle gallery
Sell on Supercar Collectible
Turn the SCC record into a research-backed listing for the next collector.
Market intelligence
Only qualified SCC evidence is shown. Missing evidence stays blank.
4
Active asks
3
New · 30D
0d
Median duration
15
Verified sales
Price distribution · USD
20 observations
Guide range is context, not a completed sale.
Value since MSRP
Launch · 2017
€285,220
Current research
$594,505
1 approved guide sources · original currencies preserved
Qualified change
+86.6%
SCI factor profile
SCI 78
75.0%
coverage
58
Confidence
13
Comparable sales
SCI and evidence confidence remain separate measures. Missing evidence is never presented as equal precision.
Market signals
Evidence currently in scope
15 qualified completed sales · 3 qualified active asks · 4 source families · FX-normalized to USD
4/4 published
Mileage impact
-1.23%
per 1,000 km
0–2,500 km
$447,544
6 obs.
2,500–7,500 km
$399,000
4 obs.
7,500–15,000 km
$565,000
2 obs.
15,000–30,000 km
$578,000
2 obs.
Global Registry
Source-backed historical observations, deduplicated into known identities where evidence is strong enough. This is provenance research, not live tracking.
8
Publicly observed
8
Public observations
Jul 2026
Latest evidence
—
Research coverage
Research coverage
—
observed
Public source geography
One map · filter registry, sightings and listings
Public aggregates and attributed historical reports · historical evidence, not live tracking
Selected country
United States
North America · privacy-safe aggregate
8/ 8
identified here
7
recent evidence
100%
mapped share
Transaction tape
Research depth
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
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.
2018 · United States · 3,800 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Weissach
2018 · United States · 13,000 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 17,000 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 8,000 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Weissach
2018 · United States · 433 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Weissach
2018 · United States · 647 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 275 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 3,900 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 3,000 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 700 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2019 · United States · 1,000 mi · Bring a Trailer · Bring a Trailer online auction · AUCTION SOLD · Winning Bid
GT2 RS Weissach
2018 · United States · 4,700 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Standard
2019 · RM Sotheby's · The White Collection · AUCTION SOLD · PUBLISHED SOLD RESULT
2019 Porsche 911 GT2 RS (991.2), factory Weissach Package
2018 · United States · 3,700 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Standard
2018 · United States · 170 mi · Bring a Trailer · AUCTION SOLD · HAMMER
Standard
Current asking inventory
Public dealer and marketplace asking evidence as last verified. An asking price is inventory evidence, not a completed transaction.
2019 · Germany · 16,990 km · PHYSICAL ASK · Asking Price
991 GT2 RS · Manthey package · Weissach · Lift · Clubsport
2018 · Austria · 17,950 km · PHYSICAL ASK · Asking Price
991 GT2 RS · collector specification · carbon · Clubsport · Weissach
2018 · Germany · 11,200 km · PHYSICAL ASK · Asking Price
AutoToyStore GmbH · accident-free · Porsche Approved · Clubsport/Lift/Chrono/Camera
2018 · United Kingdom · 2,423 mi · PHYSICAL ASK · Asking Price
911 GT2 RS (991); 3.8 twin turbo; 700 hp · seller_type=DEALER · Tax: UNKNOWN
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
Its position as the then-fastest/most-powerful road 911 and documented record performance support collector significance; RM Sotheby's has documented closed sales, including a Weissach example.
Potential value drivers
Risk factors
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: P0 · Research complete — count not published
Last static verification: 2026-08-31T00:00:00+00:00
Production source
Count not published
Porsche official 991.2 GT2 RS launch material confirms the series but does not publish a global fixed production total. No third-party regional registration/VIN count is promoted to a worldwide production figure. Research is complete for the count field; scarcity remains unscored until an authoritative global total is available.
Open manufacturer sourceContinue research
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