Outlaw-Style 1957 Porsche 356A Sunroof Coupe







Ended May 05, 2026 at 6:26 PM UTC
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Description
Celebrated for its teardrop proportions, straightforward engineering, and storied motorsport pedigree, the Porsche 356 remains one of the most beloved sports cars of the post‑war era. Its rear‑engine, air‑cooled layout delivers a characterful driving experience that feels just as engaging today as it did on the race circuits of yesteryear.
Within the Porsche world, the Outlaw philosophy embraces period‑inspired modifications that enhance performance while remaining true to the 356’s original design. Long admired as a highly tunable canvas, the model has become a coveted platform for personalization, where carefully considered changes elevate its inherent purity without losing sight of its roots. The result is a purposeful, driver‑focused expression that honors heritage while inviting individuality—perfectly suited to those who believe classics are meant to be driven.
This 1957 Porsche 356A is a rare and highly desirable Sunroof Coupe that has been transformed into an Outlaw through a comprehensive bare‑metal refurbishment completed around 2010. The build combines period‐correct aesthetics with thoughtful performance and drivability upgrades. Refinished in black over a reupholstered red cabin, the car retains a largely original outward appearance aside from removed bumpers and the addition of period fog lights mounted on custom front nerf bars.
Power is provided by a 2.2‑liter Type 1 flat‑four built by FAT Performance in Orange, California. Accompanying dyno results reveal 126 horsepower and 156 lb‑ft of torque. The seller notes the engine has been used sparingly since the rebuild, and full specification documentation is included. Power is routed through a four‑speed manual transmission built by Rancho Performance Transaxles in Fullerton, California.
Stopping power has been modernized with 944‑derived front discs along with an aftermarket rear disc conversion that retains a functioning emergency brake. Custom 15-inch Rudge‑style knockoff wheels by HRBB, short for Hot Rods by Boyd (Coddington), are fitted with 175/65 Continental tires. Inside, the cabin features Fibersteel Speedster seats, VDO gauges said to have been overhauled, lower dash-mounted auxiliary gauges, a hidden modern audio, battery and fuel‑pump kill switches, and a folding rear seat back.
The car earned First Place in the San Diego Region Porsche Club of America (PCA) Concours (Outlaw Class), has appeared at multiple Luftgekühlt gatherings and other events, and has been featured in both print and online editorial coverage.
This 1957 Porsche 356A Sunroof Coupe Outlaw is now offered with documentation and refurbishment records, a Porsche Certificate of Authenticity (COA), and a clean California title in the seller’s name.
Highlights
1957 Porsche 356A/1600 Reutter Sunroof Coupe
Powered by a FAT Performance built 2.2L (2180cc) Type 1 air‑cooled flat‑four
Rancho Performance Transaxles built 4‑speed manual transaxle
Refinished in black over red leatherette upholstery
Custom Rudge knockoff‑style wheels by HRBB
Extensive historical and service documentation
Modifications
Powertrain:
Air‑cooled Type 1 flat‑four enlarged to 2180cc displacement
Forged crankshaft with balanced rotating assembly
Ported cylinder heads with upgraded valve train
Dual Weber 44 IDF carburetors
Performance intake manifolds
Aluminum engine case
Engle 110 camshaft
High‑capacity oil pump and windage improvements
Electronic ignition components
Rancho Performance 4‑speed manual transaxle
Heavy‑duty street‑spec internal components
Custom aluminum fuel tank
Chassis, Suspension, & Brakes:
Rear disc brake conversion with emergency brake
Factory torsion‑bar suspension configuration retained
944 front disc brake conversion
Exterior:
Refinished in black following a bare‑metal refurbishment circa 2010
Custom fog‑light‑mounted nerf bars
French-style glass headlight lenses
Period‑style brightwork and trim
Bumpers removed
Interior:
Auxiliary oil temperature, oil pressure, and voltage gauges
Fibersteel Speedster buckets and rear folding seat
Wood-rimmed aftermarket steering wheel
Battery and fuel‑pump kill switches
Red and black CoCo floor mats
Red leatherette upholstery
Glovebox‑mounted stereo
Rebuilt factory gauges
Wheels & Tires:
175/65/15 Continental tires (installed April 2026)
15″ Rudge knockoff‑style wheels by HRBB
Fuchs‑style spare wheel
Electrical:
Converted to 12‑volt system
Replacement wiring harness
Servicing & Documentation
Please refer to the attached Service Records PDF for complete invoices, dyno sheet, and parts lists.
Notable documentation includes:
Original 1957 German sales correspondence from Hahn Motorfahrzeuge
FAT Performance engine build invoices and dyno results
Factory order confirmations and delivery invoices
Rancho Performance transaxle documentation
Bare‑metal refurbishment records and receipts
Porsche Certificate of Authenticity
According to historical records, the car was ordered new through Hahn Motorfahrzeuge in Stuttgart and completed in August 1957. The engine was professionally rebuilt and upgraded to 2180cc by FAT Performance in Orange, California, with extensive internal improvements and dyno verification. The transaxle was rebuilt by Rancho Performance. The accompanying documentation spans from the car’s original delivery through modern performance upgrades.
Known Imperfections
Cosmetic wear consistent with limited post‑refurbishment use
True Mileage Unknown: "Odometer – Not Actual Mileage"
Ownership History
This 1957 Porsche 356A Sunroof Coupe was originally purchased new in Germany by its first owner while serving in the military and remained in his care for many years, a connection commemorated by the dash‑mounted dog tag memorial plaque. During this long‑term ownership, the car was carefully preserved along with original documentation from its 1957 delivery through Hahn Motorfahrzeuge in Stuttgart.
The car was later passed to his nephew, who commissioned a comprehensive bare‑metal refurbishment reportedly completed around 2010, during which the exterior was refinished and the car was refreshed throughout while retaining its original character. A subsequent owner further developed the car’s Outlaw personality with tasteful performance‑oriented upgrades, including Speedster‑style seats, and custom Rudge knockoff‑style wheels,.
The seller is the fourth owner and has owned the car for approximately 12 years. During that time, he has methodically sorted and upgraded the mechanicals—including the FAT Performance–built 2180cc engine, Rancho‑rebuilt transaxle, upgraded braking system, and updated electrical components—while actively enjoying and showing the car, including earning First Place honors at a San Diego PCA Concours in the Outlaw class.
Included Items
FAT Performance engine build specifications and dyno sheets
Original sales, delivery, and factory documentation
Refurbishment records and receipts
Porsche Certificate of Authenticity
Rancho transaxle documentation
Fuchs‑style spare wheel
Rear nerf bars
Additional documents
All auction listings on Hagerty Marketplace are created using information provided by the seller. The Marketplace team and the seller have reviewed all information for accuracy to the best of their abilities. Bidders are ultimately responsible for conducting their own due diligence before placing a bid, including verifying details, condition, registration requirements, and compliance with applicable laws. For any questions or additional information, contact the seller.
Outlaw-Style 1957 Porsche 356A Sunroof Coupe



