At WheelWise New Hampshire, we celebrate the iconic Porsche 930 Turbo, a hallmark of the air-cooled 911 lineage that has captured the hearts of automotive enthusiasts. Spanning from 1975 to 1989, this model features a distinguished reputation, especially the later 3.3L turbo variants with their Getrag G50/50 five-speed manual transmissions. The 930 Turbo has established itself as a peak collector tier, with values soaring beyond $150,000 for pristine examples.
We invite you to donate your 930 Turbo and contribute to the preservation and appreciation of this extraordinary model. As a potential donor, it's essential to respect the preventive maintenance discipline that enhances the value of your vehicle. The Porsche Certificate of Authenticity (COA) is crucial for collector verification, ensuring that your 930 retains its legendary status among fellow enthusiasts and collectors.
📖Generation guide
930 Turbo (First Import Window) • 1976-1979
The early 930 Turbo features a 3.0L flat-six engine delivering 234hp, known for its exhilarating turbo lag and explosive power delivery, making it a thrilling yet infamous driving experience.
930 Turbo (US-Emissions Hiatus) • 1980-1985
During this period, the 930 was not available in the US market due to emissions regulations, making any European grey-market imports from these years particularly sought after.
930 Turbo (Second Import Window) • 1986-1989
These models are equipped with a more refined 3.3L turbo engine producing 282-296hp and feature the robust Getrag G50/50 transmission, with the final year 1989 models commanding a significant collector premium.
930 Turbo Slantnose/Flachbau • 1986-1989
This variant offers a distinctive flat-nose headlight design, with factory options demanding $50-150k+ premiums over standard models, making them particularly desirable for serious collectors.
930 Turbo Cabriolet/Targa • 1987-1989
The Cabriolet and Targa models provide open-air driving experiences and are appreciated in separate appraisal tiers, adding to their allure among collectors.
Known issues by generation
The Porsche 930 Turbo, while revered, has specific known issues requiring attention. The 1976-1979 3.0L models often face turbocharger-related challenges, particularly the KKK turbocharger's notorious lag and boost spike, leading to lift-off oversteer risks. In the 1986-1989 3.3L variants, while smoother power delivery is achieved thanks to air-to-air intercooling, KKK turbocharger rebuilds are recommended every 80-120k miles. Additionally, meticulous valve adjustments every 15-20k miles are mandatory, and head-stud pull due to high cylinder pressure remains a concern, necessitating preventive Time-Sert treatments.
Donation value by condition + generation
The Porsche 930 Turbo represents a pinnacle of air-cooled collector value, with variations that sharply influence their worth. Manual transmissions, particularly the G50/50 in the 1989 model, command a collector premium, often surpassing $150,000 at auction. Original paint and matching numbers significantly elevate a vehicle's value, while a factory color change can be disastrous for collector interest. Verification through the Porsche Certificate of Authenticity (COA) is mandatory, and documentation of service history is crucial for establishing trust and value in the collector market.
Donation process for this model
Your generous donation of a Porsche 930 Turbo must be accompanied by qualified appraiser documentation, as they are essential to meeting IRS Form 8283 Section B requirements. Enclosed transport is mandatory for low-mileage, clean examples, ensuring that your vehicle arrives in pristine condition. Essential documentation includes original paint confirmation, matching numbers verification, and proof of service history, including any engine code or VIN matches. A pre-purchase inspection (PPI) by a Porsche specialist is standard practice and helps maintain the integrity of our donation process.
New Hampshire regional notes
In New Hampshire, 930 Turbo owners benefit from access to reputable Porsche specialist shops and services, crucial for the maintenance of these remarkable vehicles. Given the state's salt belt conditions, owners must be vigilant about preservation efforts to counteract rust, a common issue for these classic cars. Regional auction houses such as Mecum, RM Sotheby's, and Gooding & Company offer opportunities for collectors to evaluate and sell their vehicles, while climate-controlled storage solutions are available for those seeking to protect their investments and manage enclosed transport logistics effectively.
FAQ
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