Engine Identification
Up to 5 typical model features are used for identification.
| Petrol engine (example) | Diesel engine (example) |
| X | Exhaust emission limits | X | Exhaust emission limits |
| 16 | Engine size | 17 | Engine size |
| X | Compression ratio | D | Carburetion system |
| E | Carburetion system | T | Specific version |
| L | Specific version | | |
| Exhaust emissions limit | Carburetion system |
| none | : | ECE R 83 A (as R 15.04) | E | : | Injection |
| C | : | EC 91/441/EEC | Z | : | Central injection |
| X | : | 94/12/EC | V | : | Carburettor |
| | | D | : | Diesel |
5.13 Engine Identification
| Engine size | Specific version (as required) |
| Displacement in litres x 0.1 | H | : | High output / turbocharging |
| | | J | : | Throttled output |
| | | L | : | Low output / turbocharging |
| | | R | : | Increased output |
| | | V | : | Volume model |
| | | 2 | : | Family II engine |
| Compression ratio ε | | | |
| | | | | |
| G | : ε ≤ 8.5 : 1 | | | | |
| L | : ε > 8.5 - 9.0 : 1 | | | | |
| N | : ε > 9.0 - 9.5 : 1 | | | | |
| S | : ε > 9.5 - 10.0 : 1 | | | | |
| X | : ε > 10.0 - 11.5 : 1 | | | | |
| Y | : ε > 11.5 : 1 | | | | |
| * | Engines that are not used in the European market are marked with an *. The performance and fuel consumption values are not complete, as these values are calculated using specific national methods. |
| * * | Performance and fuel consumption values which were not available at the copy date are marked with * *. |