The Iso Grifo, an extraordinary blend of Italian design and American muscle, holds a unique position in automotive history. From its debut in 1963 to the last of its kind in 1974, the Grifo exemplifies a fusion of performance and exquisite craftsmanship. Enthusiasts and collectors across Oregon recognize the value of this halo car, with matching-numbers and certified examples commanding significant attention in the concours-grade auction pipeline.
Whether you own a Series I, 7-Litre, IR Series II, or the rare Targa variant, your Grifo donation holds the potential to support Cascade Car Exchange significantly. We uphold rigorous standards for each vehicle we accept, requiring comprehensive certifications and appraisals to ensure your Grifo’s value is maximized in the classic car market.
📖Generation guide
Iso Grifo Series I • 1965-1972
Featuring the Bertone-Giugiaro design, this model is powered by the Chevrolet small-block V8 (327/350), producing 300-365hp, with approximately 330 units produced.
Iso Grifo 7-Litre • 1968-1972
The ultimate expression of performance with the Chevrolet 427 big-block L71 variant, producing 435hp. Only about 90 units exist, making it an ultra-rare halo at auction.
Iso Grifo IR Series II • 1972-1974
A facelift with concealed headlights and a Ford Cleveland 351C V8 in late production. This rare Series II variant accounts for around 80 units produced.
Iso Grifo A3/C • 1963-1965
A prototype racing variant leading to the Bizzarrini 5300 GT, this model has its own distinct lineage and historical significance.
Iso Grifo Targa • 1968-1970
One of the rarest, with only approximately 14 units made, this open-top variant commands high values when presented in concours condition.
Known issues by generation
The Iso Grifo, with its Italian-American hybrid construction, faces specific issues related to its Bertone-bodied design and engine configurations. Common problems include rust and corrosion, especially in the rocker panels, floor, and spare tire well. Verification of matching-numbers Chevrolet V8 (327/350/427) is critical, as engine swaps can severely impact value. Additionally, the Borg-Warner T10 or Muncie M22 transmissions must be assessed for condition alongside the optional GM Turbo Hydramatic 400 automatic. Prospective donors should ensure authenticity of period-correct features, as discrepancies can detract from a vehicle's esteemed status.
Donation value by condition + generation
The value of an Iso Grifo at auction is profoundly influenced by its condition and documentation. Concours-grade examples with matching-numbers certification, Bizzarrini records, and original components such as Borrani wire-wheels and period-correct trim can see values soar. Auctions hosted by RM Sotheby's, Gooding & Company, and others indicate that fully verified Grifos can command prices ranging from $300k to $1.5M+. Furthermore, factory-color changes pose red flags in the concours arena, while marque-specialist restoration receipts add significant value, underscoring the necessity of a qualified appraisal for any serious donation.
Donation process for this model
Donating your Iso Grifo involves a detailed process to ensure maximum value and compliance with IRS regulations. A qualified appraisal is mandatory, along with the completion of IRS Form 8283 Section B, which must be signed and dated by the appraiser. Any vehicle intended for donation must be enclosed for transport, especially concours-grade examples, and must include all relevant documentation for Classiche certification, including original paint, period-correct trim, and verification of matching-numbers. This meticulous attention to detail ensures a seamless donation experience and protects your investment.
Oregon regional notes
Oregon is home to numerous specialists able to assist Grifo owners in maintaining and valuing their vehicles. Renowned experts focus on the unique requirements of Bertone-bodied cars and can provide the necessary care to preserve their value. The regional climate favors preservation, making Oregon an ideal location for Grifo ownership. Additionally, connections to Bizzarrini and Iso specialists ensure owners have the support needed for their classic vehicles, keeping them in pristine condition as they navigate the concours landscape.
FAQ
What documentation is essential for donating an Iso Grifo?
How can I ensure my Iso Grifo's value at auction?
What common issues should I watch for in my Grifo?
How does matching-numbers certification influence value?
Is there a market for Iso Grifo Targa models?
What is the ideal appraisal process for my Iso Grifo?
Can I donate a non-matching-numbers Iso Grifo?
Other model-specific guides
Vehicle Donation Resources & Guides
In-depth tax, paperwork, and donation logistics guides published by our editorial team — bookmark these before you donate.