Description
Audi ADR Engine Specs
| Factory markings | ADR |
| Engine power | 92 kW / 125 HP |
| Engine volume | 1781 cc cm. |
| Number of cylinders | 4 pieces |
| Number of valves | 20 pieces |
| Engine Manufacturer | Audi |
| Compression ratio | 10.3 to 1 |
| Torque | 173 Nm |
| Cylinder diameter | 81 mm |
| Piston stroke | 86.4 mm |
| Root supports | 5 items |
| Combustion chamber working volume | 43.23 cc cm. |
| Power Index | 70 h.p. for 1 liter (1000 cc) volume |
