| Races | 16 |
| 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 | Constructor | Model | Engine | Spec | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 1991 | FRA | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 6 | 1991 | MEX | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 5 | 1991 | CAN | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 4 | 1991 | MON | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 3 | 1991 | SMR | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 2 | 1991 | BRA | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 1 | 1991 | USA | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 |
| Year | Race | Nr | Driver | Team | Constructor | Model | Engine | Spec | Gr | Ps | Fastest Lap | Led | Retired | Pts | Formula | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 1991 | AUS | 31 | Naoki Hattori | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 8 | 1991 | JPN | 31 | Naoki Hattori | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 7 | 1991 | ESP | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNA | Withdrawn | 0 | F1 | ||
| 6 | 1991 | POR | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 5 | 1991 | ITA | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 4 | 1991 | BEL | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 3 | 1991 | HUN | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 2 | 1991 | GER | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 | ||
| 1 | 1991 | GBR | 31 | Pedro Chaves | Coloni | Coloni | C4 | Ford Cosworth | DFR V8 3.5 | 0 | DNPQ | DNPQ | 0 | F1 |
Sponsors: Mateus, GALP, Tecnotermica
TRANSMISSION
Gearbox: Coloni six-speed
Clutch: AP
CHASSIS
Front suspension: pushrod
Rear suspension: pushrod
Suspension dampers: Koni
Tyres: Goodyear
Brakes: Brembo
Brake pads: Carbone Industrie
Fuel tanks: Riche
Instruments: Stack
DIMENSIONS
Wheelbase: 110.2 in./2800 mm
Track: front: 71.2 in./1810 mm rear: 65.3 in./1660 mm
Gearbox weight: 105.8 lb/48 kg
Chassis weight (tub): 59.5 lb/27 kg
Formula weight: 1102.3 lb/500 kg
Fuel capacity: 45.1 gallons/205 litres
ENGINE
Type: Cosworth DFR
No. of cylinders: V8 (90°)
Bore and stroke: 90 mm x 68.7 mm
Capacity: 3493 cc
Compression ratio: 12.5:1
Maximum power: 620 bhp @ 11,250 rpm
Maximum rpm: 11,750
Block material: aluminium alloy
Pistons and rings: Mahle
Bearings: Vandervell
Fuel and Oil: Agip
Sparking plugs: Magneti Marelli
Fuel injection: Cosworth
Ignition system: Lucas
Weight: 315 lb/142.9 kg