| Races | 3 |
| Race Starts | 0 |
| Drivers' Titles | 0 |
| Constructors' Titles | 0 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Points | 0 |
| Laps | 0 |
| One/two finishes | 0 |
| Year | Race | Nr | Driver | Team | CH | Engine | Spec | Tyre | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 1977 | ITA | 41 | Loris Kessel | Jolly Club Switzerland | 03-2 | Ford Cosworth | DFV V8 3.0 | Goodyear | 0 | DNQ | DNQ | 0 | F1 | ||
| 2 | 1977 | NED | 40 | Loris Kessel | Jolly Club Switzerland | 03-2 | Ford Cosworth | DFV V8 3.0 | Goodyear | 0 | DNA | Did not practice | 0 | F1 | ||
| 1 | 1977 | FRA | 41 | Loris Kessel | Jolly Club Switzerland | 03-2 | Ford Cosworth | DFV V8 3.0 | Goodyear | 0 | DNA | Entry refused | 0 | F1 |
| Year | Race | Nr | Driver | Team | Constructor | Model | Engine | Spec | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 1977 | ITA | 41 | Loris Kessel | Jolly Club Switzerland | Apollon | FLY | Ford Cosworth | DFV V8 3.0 | 0 | DNQ | DNQ | 0 | F1 | ||
| 6 | 1977 | NED | 40 | Loris Kessel | Jolly Club Switzerland | Apollon | FLY | Ford Cosworth | DFV V8 3.0 | 0 | DNA | Did not practice | 0 | F1 | ||
| 5 | 1977 | FRA | 41 | Loris Kessel | Jolly Club Switzerland | Apollon | FLY | Ford Cosworth | DFV V8 3.0 | 0 | DNA | Entry refused | 0 | F1 | ||
| 4 | 1976 | ITA | 42 | Loris Kessel | RAM Racing | Williams | FW | Ford Cosworth | DFV V8 3.0 | 0 | DNA | Entry refused | 0 | F1 | ||
| 3 | 1975 | ITA | 20 | Renzo Zorzi | Frank Williams Racing Cars | Williams | FW | Ford Cosworth | DFV V8 3.0 | 22 | 14 | 01:38.800 | 0 | F1 | ||
| 2 | 1975 | SUI | 20 | Jo Vonlanthen | Frank Williams Racing Cars | Williams | FW | Ford Cosworth | DFV V8 3.0 | 15 | NC | 01:05.530 | Not classified | 0 | F1EC | |
| 1 | 1975 | AUT | 20 | Jo Vonlanthen | Frank Williams Racing Cars | Williams | FW | Ford Cosworth | DFV V8 3.0 | 28 | DNF | Engine | 0 | F1 |
Sponsors: Kessel Watches, Personal
TRANSMISSION
Gearbox: Hewland FGA400
Driveshafts: Hardy Spicer
Clutch: Borg & Beck
CHASSIS
Front suspension: Double wishbones, outboard springs
Rear suspension: Parallel lower links, single top links, twin radius rods, outboard springs
Suspension dampers: Koni
Wheel diameter: front: 13 in. rear: 13 in.
Wheel rim widths: front: 10 in. rear: 18 in.
Tyres: Goodyear
Brakes: Lockheed
Brake pads: Ferodo
Steering: Williams rack and pinion
Radiator: Serck
Fuel tank: Marston
Battery: Varley
Instruments: Veglia
DIMENSIONS
Wheelbase: 98.5 in.
Track: front: 61.25 in. rear: 61.25 in.
Gearbox weight: 102 lb
Chassis weight (tub): 117 lb
Fuel capacity: 41.5 gal
ENGINE
Type: Ford Cosworth DFV
No. of cylinders: V8
Bore and stroke: 85.6 mm x 64.8 mm
Capacity: 2993 cc
Compression ratio: 11:1
Maximum power: 465 bhp
Maximum rpm: 10,550
Valve sizes: 33.60 mm x 2/29.1 mm x 2
Valve lift: 10.4 mm
Valve timing: 62/86, 86/62
Pistons and rings: Cosworth/Hepworth & Grandage
Bearings: Vandervell
Fuel injection: Lucas
Ignition system: Lucas
Weight: 365 lb/166 kg
Fuel and oil: Fina
Sparking plugs: Champion