Makes › Porsche › 917K chassis 917-024 (Le Mans film car, Siffert) · Historically significant · Film & TV · 1969–1970
Porsche
917K chassis 917-024 (Le Mans film car, Siffert)
The Gulf 917K that Jo Siffert leased to Solar Productions for Le Mans (1971), later hidden for about 25 years and sold in 2017 for a then-record Porsche price.
Contents
01Overview
At a glance
- Built
- 1 Built
- Years
- 1969–1970
- Engine
- air-cooled flat-12, mid-mounted · 4,998 cc / 5.0 LFactory: 4,998 cc
- Power
- 470 kW / 639 PSFactory: 630 hp · converted
- Top speed
- Not yet verified
- Body
- Not yet verified
- Designer
- Not yet verified
- In this archive
- Not yet verified
- Surviving
- 1 (confirmed)
Sources and any conflicting figures are in the sections below.
Why it matters
917-024 links three stories: Porsche's 1970 Le Mans test programme, Jo Siffert's career, and Steve McQueen's film Le Mans, in which it served as a camera car and appears as the Gulf 917 that wins the race. Its sale for $14,080,000 in 2017 made it the most expensive Porsche sold at auction at the time.
How rare is it?
Six separate kinds of rarity – never combined into one number.
Each kind of rarity is rated separately and never combined.
02Production & history
Production
Every figure says what it counts.
| What is counted | Figure | Basis | Status |
|---|---|---|---|
| Total model productionthe car survives, restored, in a private collection | 12 | Surviving examples | Confirmed |
| Total model production917K leased by Jo Siffert to Solar Productions for filming | 11 | Factory production | Independently researched |
Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.
History
Brian Redman and Mike Hailwood drove 917-024 for the J.W. Automotive-Gulf team at the 1970 Le Mans test, where Redman set the fastest times. After further testing at the Nürburgring and Ehra-Lessien it was sold to Porsche works driver Jo Siffert, who leased it to Solar Productions for Le Mans, where it was used as a camera car and appears as the winning Gulf 917.
Siffert kept the car until his death, and it led his funeral procession. It was then sold to a collector in Paris and stayed hidden for about 25 years until it resurfaced in 2001, still in Gulf JWA livery. After a restoration by Graber Sportgarage in Switzerland completed in 2017, Gooding & Company sold it at Pebble Beach in August 2017 for $14,080,000; it is in a private collection.
Variants
How each version differs from the standard 917K chassis 917-024 (Le Mans film car, Siffert).
No variants documented yet. Have a source? Contribute it.
03Specifications
Technical specifications
Engine
| Engine family | Not yet verified |
|---|---|
| Engine code | Not yet verified |
| Layout | air-cooled flat-12, mid-mounted3,2 Independently researched |
| Cylinders | 123 Independently researched |
| Displacement | 4,998 cc / 5.0 LFactory: 4,998 cc3 Independently researchedAs listed by the auction house. |
| Bore | Not yet verified |
| Stroke | Not yet verified |
| Compression ratio | Not yet verified |
| Valvetrain | DOHC3 Independently researched |
| Fuel system | Bosch mechanical fuel injection3 Independently researched |
| Power | 470 kW / 639 PSFactory: 630 hp · converted3 Independently researchedListed as BHP by the auction house; no rating standard given. |
| Power at | 8,300 rpm3 Independently researched |
| Torque | Not yet verified |
Transmission & drivetrain
| Gearbox | Manual transaxle3 Independently researched |
|---|---|
| Gears | 53 Independently researched |
| Driven wheels | Not yet verified |
Chassis, body & dimensions
| Chassis | aluminium space frame3 Independently researched |
|---|---|
| Front suspension | Not yet verified |
| Rear suspension | Not yet verified |
| Brakes | 4-wheel hydraulic ventilated discs3 Independently researched |
| Steering | Not yet verified |
| Body construction | glass-fibre body3 Independently researched |
| Wheelbase | Not yet verified |
| Length | Not yet verified |
| Width | Not yet verified |
| Height | Not yet verified |
| Front track | Not yet verified |
| Rear track | Not yet verified |
| Kerb weight | Not yet verified |
| Dry weight | Not yet verified |
Performance
| Maximum speed | Not yet verified |
|---|---|
| 0–100 km/h | Not yet verified |
| Fuel tank | Not yet verified |
“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.
04Colours & options
Factory colours & interiors
Original paint and trim, with the number of cars in each where a source gives it.
Not yet documented. Have a source? Contribute it.
Factory options & codes
Codes are shown exactly as written by the manufacturer.
Not yet documented. Have a source? Contribute it.
05Individual cars
Chassis register
Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.
Not yet documented. Have a source? Contribute it.
Competition history
Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
Auction & sale history
Documented public sales of the individual cars. Click a chassis number to open its full record in the register.
Not yet documented. Have a source? Contribute it.
See one in person
Museums where an example of this car can be seen.
No example is documented on public display yet. Have a source? Contribute it.
06Reference
Identification guide
How to tell an original from a replica or later conversion.
Being verified against factory or registry sources before it is published. Have a source? Contribute it.
Sources
Each number links to the exact facts it supports.
-
1
Iconic and Legendary 1970 Porsche 917K Races to the Pebble Beach Auctions (Gooding & Company) Level C
- 1 917K leased by Jo Siffert to Solar Productions for filming
-
2
"Le Mans" Gulf Porsche 917K Sells For Record $14 Million At Gooding & Co Pebble Beach Sale Level C Bradley Brownell · The Drive · 2017-08-20
- sold ... $14,080,000
- flat 12
-
3
1970 Porsche 917K, chassis 917-024 (Pebble Beach 2017, lot 44) Level C Gooding & Company
- air-cooled flat 12-cylinder
- Air-Cooled Flat 12-Cylinder Engine (Technical Specs)
- 4,998 CC DOHC Air-Cooled Flat 12-Cylinder Engine (Technical Specs)
- DOHC Air-Cooled Flat 12-Cylinder Engine (Technical Specs)
- Bosch Mechanical Fuel Injection (Technical Specs)
- 630 BHP at 8,300 RPM (Technical Specs)
- 5-Speed Manual Transaxle (Technical Specs)
- aluminum space frame
- 4-Wheel Hydraulic Ventilated Disc Brakes (Technical Specs)
- fiberglass body
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