Table of contents: Engine number ↓ Engine characteristics ↓
Engine number
Engine characteristics
| Letter designations | AUA | BBY |
| Working volume | 1390 | 1390 |
| Power kW at rpm | 55/5000 | 55/5000 |
| Torque Nm at rpm | 126/3800 | 126/3800 |
| Cylinder diameter, mm | 76,5 | 76,5 |
| Piston stroke, mm | 75,6 | 75,6 |
| Compression ratio | 10,5 | 10,5 |
| Octane number at least | 95 1) | 95 1) |
| Injection/ignition system | 4LV | 4LV |
| Cylinder firing order | 1 "3-4" 2 | 1 "3-4" 2 |
| Limit values of toxicity of exhaust gases | EU4 | EU4 |
| Exhaust gas recirculation | yes | Yes |
| Supercharging | no | no |
| Lambda regulation | 2 probes | 2 probes |
| Valve timing control unit | even | no |
| Changing the geometry of the intake manifold | no | no |
| Secondary air supply system | no | no |
| Number of valves per cylinder | 4 | 4 |
1) It is permissible to use unleaded fuel with an octane rating of 91, however, this will reduce engine power.
[Material republished from the website «AudiManual.ru»]