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A Sauber Mercedes C9 Hit the Market in 2020: The Story of Chassis 89-C9-A1

Chassis 89-C9-A1 was offered in 2020 as an unraced Sauber Mercedes C9 works spare. Here’s its history, rebuild and connection to the C9’s 1989 Le Mans success.
Entry598 Date Time3 min MechanicCarCody Team
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A Sauber Mercedes C9 did hit the market in 2020, but the car in that historical listing—chassis 89-C9-A1—is not confirmed to be for sale today. Built as a spare for Sauber’s 1989 works campaign and never raced in period, it later became a museum display, underwent a substantial rebuild, and ran at the 2019 Goodwood Festival of Speed.

Which C9 was offered for sale?

The August 6, 2020 report from Motorsport Retro, crediting Duncan Hamilton ROFGO for the car’s history and photographs, identified the car as chassis 89-C9-A1. The report described it as a spare built for Sauber Mercedes’ 1989 works team. The team continued to use its 1988 chassis, so 89-C9-A1 did not race in period.

It is important not to confuse this car with 87-C9-01, the first-built C9 chassis. Autosport’s 2020 account of that separate car describes its own competition, testing and restoration history; it does not establish anything about 89-C9-A1. Autosport’s report on 87-C9-01 is useful program context, not a history of the sale car.

How did 89-C9-A1 reach the market?

According to the 2020 sale account, the spare returned to the Sauber factory after the 1989 season and later went to the Donington Museum as a display car. The report says the then-current owner acquired it from the museum in 2017. A separate chassis-history entry also describes the car as an unraced spare or T-car and says it went from the Donington Collection to a British collector, but its later ownership chronology does not align cleanly with the 2020 account. The chassis-history entry for 89.C9-A1 should therefore be treated as an attributed account, not proof of the car’s present owner or location.

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#1 Best Overall
Kyosho (MZN193 Sauber MercedesC9 White Body Set(w/Wheel)
  • Kyosho Unpainted White Body Set
  • Only the body set cannot be used to ride it
  • There is a body that cannot be loaded by the chassis

What work was done before it ran at Goodwood?

The sale report says the car was sold with its engine and gearbox but was incomplete, including missing rear-suspension components. Its bodywork was believed to include panels from the 1989 Le Mans-winning car; that connection was presented as uncertain, not established provenance.

BBM Sport in the United Kingdom carried out a bare-tub rebuild and reverse-engineered missing parts. X-tec Engineering rebuilt the engine and gearbox with new internals. The car ran at the 2019 Goodwood Festival of Speed as part of Mercedes-Benz’s 125th-anniversary presence. The 2020 account described it as race-ready and said new HTP documentation would be supplied.

Rank #2
Kyosho Minute RWD MR-04 Ready Set Sauber-Mercedes Gruppe-C-Rennsportwagen C9 Nr.61 LM1988 Electric Radio Control 32362KR
  • Small scale authentic EP (electric) R/C car that can be operated indoors. The chassis & body is factory finished and sold in a Readyset with a transmitter included
  • The included transmitter is highly reliable and multi-functional Syncro KT-531P. Uses the latest MR-04 chassis which has been greatly evolved from the previous MR-03
  • Comes with a high-quality painted and decalled body that can be used on display models. Fits all Minute Racer bodies The motor case and default assembly are required for the attached body
  • Equipped with a gear differential that allows for smooth rotation. Full ball bearing
  • Optional gyro unit (MZW711) for easier maneuvering. The sensitivity of the gyro can also be adjusted by the volume equipped with the chassis. Enjoy tune-ups with a variety of minute racers options

Why the C9’s 1989 season still matters

The C9’s importance is not just its speed or silver appearance: it helped deliver a landmark Le Mans result for Sauber Mercedes. The Automobile Club de l’Ouest’s historical record lists C9s in first, second and fifth place in 1989:

Position Car and drivers
First No. 63 — Manuel Reuter, Stanley Dickens and Jochen Mass
Second No. 61 — Gianfranco Brancatelli, Kenny Acheson and Mauro Baldi
Fifth No. 62 — Jean-Pierre Jabouille, Jean-Louis Schlesser and Alain Cudini

Those results are recorded by the Automobile Club de l’Ouest’s 1989 C9 history. It notes that Jochen Mass earned his Le Mans victory in the Mercedes-powered prototype and that the silver livery became a hallmark of Mercedes factory competition cars. These are achievements of the C9 program; they do not mean 89-C9-A1 itself took part in the race.

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What is—and is not—known about the sale?

The available report documents a 2020 offering, not a live listing. It does not establish an asking price or confirm that the car sold, remains available, or has a particular current owner or location. The separate chassis-history account notes a later Goodwood appearance in 2021 and an acquisition by a former Sauber-Mercedes works driver, but that timeline conflicts with aspects of the 2020 sale account. No present-day status should be inferred from either account alone.

For anyone assessing a historic Group C car, the relevant questions go beyond the model name: confirm the chassis identity and provenance, establish what competition history belongs to that exact chassis, document restoration work and included components, and verify eligibility papers such as an HTP where applicable. The 2020 report is not a substitute for current sale terms or independent inspection.

Quick Recap

Bestseller No. 1
Kyosho (MZN193 Sauber MercedesC9 White Body Set(w/Wheel)
Kyosho (MZN193 Sauber MercedesC9 White Body Set(w/Wheel)
Kyosho Unpainted White Body Set; Only the body set cannot be used to ride it; There is a body that cannot be loaded by the chassis
$34.83
Bestseller No. 2
Kyosho Minute RWD MR-04 Ready Set Sauber-Mercedes Gruppe-C-Rennsportwagen C9 Nr.61 LM1988 Electric Radio Control 32362KR
Kyosho Minute RWD MR-04 Ready Set Sauber-Mercedes Gruppe-C-Rennsportwagen C9 Nr.61 LM1988 Electric Radio Control 32362KR
Equipped with a gear differential that allows for smooth rotation. Full ball bearing
$227.83
Bestseller No. 3
Hasegawa 1/24 Sauber Mercedes C9
Hasegawa 1/24 Sauber Mercedes C9
Assembled Model
$118.70
Bestseller No. 4
OPO 10 - Formula 1 Compatible with Sauber C23 Giancarlo Fisichella 2004-1/24 Model car OR079
OPO 10 - Formula 1 Compatible with Sauber C23 Giancarlo Fisichella 2004-1/24 Model car OR079
1/24 car in metal; Vehicle screwed on base, in blister: no box; A great gift idea!
$39.90
Rank #4
OPO 10 - Formula 1 Compatible with Sauber C23 Giancarlo Fisichella 2004-1/24 Model car OR079
  • 1/24 car in metal
  • Vehicle screwed on base, in blister: no box
  • A great gift idea!

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

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