Legacy Metrics

1965 Alfa Romeo Giulia Sprint GTA 1600

AR613552roadItaly
Engine
1.57L twin-cam inline-four, twin-plug ignition, competition-prepared, ~184 bhp
Colour
White

Chassis AR613552 is a 1965 Alfa Romeo Giulia Sprint GTA 1600 bodied by Bertone, delivered new in white to Switzerland in June 1965. One of only a limited run built for homologation, it retains its original bodyshell and stradale components. Owned from new by just four individuals, the car was converted to corsa specification around 2002 and subsequently campaigned at prestigious historic events including the Tour Auto. A thorough bare-metal restoration was completed in 2012, and a bespoke competition engine costing €30,000 was installed in 2016.

Ownership

  1. 2021-04-23Auction sale
    Sold €225,000 (≈ $248K)

    Bonhams catalogue lot →

  2. 1965-06-25 → 1988Factory delivery
    Diego Poltera
    partial documentation

    First registered owner, based in Breganzona, Ticino canton. Had the original black interior changed to red upon taking delivery, and in 1988 brought the car into Italy.

  3. → 1992Private sale
    Max Roth
    partial documentation

    Swiss Alfa Romeo specialist who acquired the car after Poltera brought it to Italy; still in original stradale form at this stage.

  4. 1992 → 2016Private sale
    Jürgen End
    full documentation

    Well-known German collector who drove the car in stradale trim for roughly a decade before having it converted to corsa specification around 2002 and resprayed white. Close to €200,000 was spent on upkeep and preparation during his tenure, and in 2012 a full bare-metal restoration was carried out by Swiss specialist Ivo Salvadori.

  5. 2016 →Private sale
    Belgian owner (current consignor)
    full documentation

    Purchased the car in Belgium and had Ital Auto fit a fresh competition engine in 2016; also installed Sparco seats for events while retaining the original stradale components.

Competition

  1. 2013Tour Auto
    Tour Auto 2013
    Driver: Jürgen Endhigh ranking finish

    One of several prestigious historic events entered by Jürgen End during his roughly two-decade period of competitive use of this car.

  2. 2015Tour Auto
    Tour Auto 2015
    Driver: Jürgen Endhigh ranking finish

    Supporting documentation includes a copy of the overall Tour Auto results; FIA passport for this period was renewed in 2015.

Maintenance & restoration

  1. 2002Modification
    Ital Auto

    Car was converted from road-going stradale specification to corsa racing configuration and repainted in white; all removed original stradale components were retained.

    Invoices on file. Jürgen End commissioned this work, marking the start of the car's historic competition career.

  2. 2003Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  3. 2004Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  4. 2006Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  5. 2011Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  6. 2012Restoration
    Ivo Salvadori

    Full bare-metal restoration completed to the highest standards, returning the car to concours-level condition.

    Carried out by a Swiss marque specialist. Part of a broader programme during Jürgen End's ownership that saw nearly €200,000 spent in total on engine rebuilds, preparation, and servicing.

  7. 2013Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  8. 2014Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  9. 2015Service
    Ital Auto

    Maintenance and preparation work carried out as part of ongoing campaign support.

    Invoices on file.

  10. 2016Engine rebuild
    Ital Auto

    A purpose-built Alfa Romeo Type 105 competition engine, built to GTA specification and tuned for enhanced low-rev torque, was installed at a cost of €30,000. This was the third competition engine fitted to the car.

    Dynamometer printout dated February 2017 shows output of 184bhp. The original bare crankcase accompanies the car.

  11. Modification

    Fuel tank replaced to comply with Belgian road-legality regulations, which invalidated the existing FIA passport.

    Carried out during the current Belgian owner's tenure; new Belgian registration documents issued as a result.

  12. Maintenance

    Sparco competition seats installed by the current owner; original stradale seats retained and supplied with the car.

    Reversible modification; original seats accompany the vehicle.

Are you the owner of this car?

This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.