| MODEL | PATON 500 V90 1976 - 1985 |
| Year | 1976 - 1985 |
| Engine Type | Two-stroke, 4-cylinder, 90-degree V, 4 valves per cylinder (as stated) |
| Displacement / Capacity | 492 cc / 30.0 cu in |
| Bore X Stroke | 56 x 50 mm |
| Compression Ratio | — |
| Cooling System | Liquid cooled |
| Max Power | 69.9 kW / 95 hp @ 11000 rpm |
| Max Torque | — |
| Ignition | Electronic with variable advance (Dansi) |
| Induction | 4 x 34 mm Dell'Orto carburettors |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | Dry, multiplate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Tubular chrome-molybdenum steel |
| Front Suspension | 35 mm Ceriani R telescopic forks |
| Rear Suspension | Tubular swingarm with Ceriani R monoshock |
| Front Brakes | 254 mm double disc |
| Rear Brakes | 254 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
Paton's first two-stroke racer, built in 1976 with a V4 engine on a single crankshaft to replace the ageing four-stroke twin. It debuted at Modena with Virginio Ferrari, but results never came and the programme stopped; only a single machine was made.
