Legacy Metrics

1975 BMW 3.0 CSL IMSA GT

2275987racingGermany
Engine
3.5L upright inline-six (M49/3)
Colour
Sebring-winning livery with #25 race graphics

Chassis 2275987 is one of five BMW 3.0 CSLs constructed for the 1975 IMSA Camel GT Championship, and one of only three not retained by BMW. It scored a landmark outright victory at the 1975 12 Hours of Sebring — driven predominantly by Brian Redman alongside Allan Moffat — overcoming mechanical adversity in the final hours to beat a field of Porsche Carrera RSRs. The car subsequently raced in the 1976 World Championship of Makes under the Hermatite banner before returning to the United States for further IMSA competition and a long period of historic racing.

Ownership

  1. Auction sale
    Estimate US$1,500,000 – US$2,200,000

    RM Sotheby's catalogue lot →

  2. 1975 → 1976Factory delivery
    BMW Motorsport / BMW North America racing team
    full documentation

    Car was built as one of five factory IMSA GT racers and operated by the BMW North America team under chief mechanic Rudi Gmeiner from an Alabama workshop. Chassis history confirmed in 2016 via mechanic recollections and a handwritten log.

  3. 1976 → 1976Acquisition unknown
    Hermatite-sponsored race team
    partial documentation

    Car was loaned to the Hermatite team for the 1976 Daytona race, then shipped to Munich for Group 5 conversion and run in the World Championship of Makes. Ownership may have transferred to Tom Walkinshaw during this period.

  4. 1976 →Acquisition unknown
    Tom Walkinshaw
    partial documentation

    Prose indicates ownership likely passed to Walkinshaw during the 1976 Hermatite campaign, though this is not definitively confirmed.

  5. 1997 →Private sale
    Henry Schmitt
    full documentation

    Principal of BMW of San Francisco who purchased the car from Polak's estate and campaigned it extensively in vintage events, maintaining a logbook of appearances. Servicing handled by Bill Watson's Road Rockets in Sonoma.

  6. → 1997-04-01Acquisition unknown
    Vasek Polak
    partial documentation

    Well-known Southern California dealer, race team operator, and collector who acquired the car at some point after its return to the US. Car passed from his estate following his death in April 1997.

Competition

  1. 1975IMSA Camel GT
    1975 Road Atlanta
    Driver: Sam PoseyDNF — accident following rear axle-hub failure

    Car reached as high as 4th place before mechanical failure caused an accident; damage was severe enough that the car was withdrawn and returned to the Alabama workshop.

  2. 1975-02-01IMSA Camel GT
    1975 Daytona 24 Hours
    Driver: Ronnie PetersonDNF — engine trouble

    Car ran as entry #25 with Peterson and Brian Redman scheduled to drive; retired early due to mechanical failure.

  3. 1975-03-01IMSA Camel GT
    1975 12 Hours of Sebring
    Driver: Brian Redman1st overall

    Co-driven by Allan Moffat as #25; Sam Posey and Hans-Joachim Stuck later assisted after their own car retired. Redman drove over seven of twelve hours and overcame a wheel bearing failure and dead alternator in the final stages.

  4. 1976World Championship of Makes
    1976 Le Mans 24 Hours
    DNF — early retirement

    Prose notes this is a probable but not confirmed identification of the car as the Hermatite BMW that retired early.

  5. 1976-02-01IMSA Camel GT
    1976 Daytona 24 Hours
    Driver: John Fitzpatrick15th place

    Car was loaned to the Hermatite-sponsored team and co-driven by Tom Walkinshaw.

  6. 1976-04-01World Championship of Makes
    1976 Vallelunga
    3rd overall

    Car had been converted to Group 5 specification in Munich and was entered by the Hermatite team.

  7. 1976-05-01World Championship of Makes
    1976 Six Hours of Silverstone
    1st overall

    Outright victory for the Hermatite-entered car running to Group 5 specification.

  8. 1976-06-01World Championship of Makes
    1976 Zeltweg
    2nd overall

    Hermatite team entry at the Austrian round of the championship.

  9. 1978IMSA Camel GT
    1978 Laguna Seca IMSA GT
    Driver: John MortonSeries lap record set

    Believed to have set a series record at Laguna Seca, though this is not definitively confirmed in the source.

  10. 2011
    2011 Hilton Head Island Motoring Festival and Concours d'Elegance

    Car was presented at this concours event by Henry Schmitt.

  11. 2016
    2016 Amelia Island Concours d'Elegance

    Car was displayed and reunited with Hans-Joachim Stuck at this event.

Maintenance & restoration

  1. 1975Repair
    Bobby Allison's garage (Rudi Gmeiner)

    Returned to the Alabama workshop after a rear axle-hub failure caused significant accident damage at Road Atlanta; repaired sufficiently to retire the car from active 1975 season use.

    Damage was considered serious enough that the team chose to switch to newer cars for the remainder of the 1975 campaign.

  2. 1976Modification
    BMW Motorsport

    Shipped to Munich and converted from its IMSA GT configuration to Group 5 specification for European World Championship of Makes competition.

    Conversion took place in preparation for the 1976 European season with the Hermatite team.

  3. Service
    Bill Watson's Road Rockets

    Regular servicing carried out during the vintage racing period, with ongoing maintenance provided by BMW specialists at the named Sonoma workshop.

    Work performed during Henry Schmitt's ownership alongside dealership servicing; supported by retained service invoices.

Are you the owner of this car?

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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.