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Porsche 911 Turbo Flachbau
Price
$450K
Collector Passport
Trend
Market Position
Fair ValueFair value for this exact car is calculated in its Haus Report — with the comparables it's built on.
Haus Report available
A market estimate based on matching cars, regional price evidence and landed cost — plus the questions to ask before you wire money. Prepared in about 90 seconds.
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About This Vehicle
Mileage
4,971 miEngine
3.3L 300 HPTrans
ManualLocation
United StatesOne of only nine M505 Turbo Flachbau Targas produced for 1989; ordered via Porsche’s Special Wishes department by the heir to the Italian food company Sbarro Displaying just over 8,000 miles at cataloguing time; highly original state of preservation The Monterey Auction 2026
Source: ELFERSPOT listing
Regional Valuation
US
POA→POA
UK
POA→POA
EU
POA→POA
JP
POA→POA
Market Position
Fair value for this exact car is calculated in its Haus Report — with the comparables it's built on. The Advisor can pull deeper context on a specific listing.
Sale Information
Platform
ELFERSPOT
Price
$450K
Status
For Sale
Matching price evidence is included in the Haus Report.
What the Haus Report adds
Specific-car fair value, verified comparables, risk and inspection questions, market context, and estimated landed cost.
Advisor
Questions about this one?
Inspection points, fair value, what to negotiate.
Porsche 911 Turbo Flachbau
Price
$450K
Market Position
Fair value for this exact car is calculated in its Haus Report — with the comparables it's built on.
For Sale
Vehicle
4,971 mi
3.3L 300 HP
Manual
United States
WP0EB0932KS060091
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LIVE
Active Listings
Porsche 911 Turbo Flachbau
About This Vehicle
Haus Report available
A market estimate based on matching cars, regional price evidence and landed cost — plus the questions to ask before you wire money. Prepared in about 90 seconds.
Loading market evidence…
View on ELFERSPOT
Open the original listing on the source platform
Seller's Description
One of only nine M505 Turbo Flachbau Targas produced for 1989; ordered via Porsche’s Special Wishes department by the heir to the Italian food company Sbarro Displaying just over 8,000 miles at cataloguing time; highly original state of preservation The Monterey Auction 2026
Source: ELFERSPOT listing
Key Inspection Points
Questions to Ask the Seller
Pre-Purchase Inspection
Compression test all cylindersCritical
Full chassis and suspension inspectionCritical
Paint depth measurement (all panels)Recommended
Electronics and switchgear testRecommended
Road test (minimum 30 minutes)Critical
Fluid analysis (engine oil, transmission)Recommended
Recent Comparable Sales
Matching price evidence is included in the Haus Report.
What the Haus Report adds
Specific-car fair value, verified comparables, risk and inspection questions, market context, and estimated landed cost.