1975 Porsche 911 Type 930 Turbo Coupé

9305700054roadGermany

Engine: 3.0L turbocharged flat-six (KKK turbocharger), 260 bhp
Colour: Silver Metallic

Chassis 9305700054 is among the earliest Porsche 911 Type 930 Turbos built, dating from the model's first production year of 1975 and recorded as the sixth right-hand drive example delivered to the United Kingdom. Supplied new through Porsche agents AFN at Isleworth, it carries a documented eight-owner history and underwent a comprehensive, no-expense-spared restoration by marque specialists Autofarm in 2015–2016. The car is well known within Porsche Club circles and has appeared in multiple publications devoted to the model.

Ownership

2023-12-15Auction sale
Sold £128,000 (≈ $160K)
Bonhams catalogue lot →
1975-04-01 →Factory delivery
First owner, regular Aston Martin enthusiast
partial documentation
Acquired new via Porsche agents AFN at Isleworth; previously owned a DBS, DBS V8, and a 911 RS Touring. Engine was replaced under warranty within the first month due to exhaust smoke. Sold after roughly five years, moving on to a Mercedes-Benz 560 SEC and later a Porsche 928.
→ 2020-02-01Acquisition unknown
Pre-2020 owner who commissioned Autofarm restoration
full documentation
Commissioned a thorough, no-expense-spared restoration by marque specialists Autofarm during 2015 and 2016, documented with correspondence and photographs.
2020-02-01 →Acquisition unknown
Current vendor
full documentation
Car maintained latterly by PIE Performance in Suffolk; vendor holds a comprehensive history file including invoices, Porsche Certificate of Authenticity, and ownership list.
Date unknown
Subsequent owners (up to six individuals between first and penultimate owner)
partial documentation
An ownership list on file records eight owners from new, with acquisition dates and registration changes documented throughout.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

1975Engine rebuild
AFN
Original engine (no. 6750043) was replaced by AFN Isleworth shortly after delivery due to white exhaust smoke; the replacement unit carries a number approximately 100 digits higher than the original.
Replacement carried out within the first month of the car's ownership, covered by the supplying dealer.
—Restoration
Autofarm
A thorough, no-expense-spared restoration was carried out, documented by a large quantity of invoices, correspondence and photographs held in the history file.
Work undertaken across 2015 and 2016 by well-regarded Porsche marque specialists Autofarm.
—Service
PIE Performance
Ongoing maintenance and care carried out by a specialist workshop in Suffolk in the period leading up to the auction.

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