| Z | Exhaust standard | EURO 4 |
|---|---|---|
| 16 | Engine size | Capacity in litres x 0.1 |
| X | Compression ratio | > 10.0 - 1.5 : 1 |
| E | Mixture formation system | Injection |
Explanation
| Exhaust standard | Y | 68/69/EG, EURO3 / D3 or EURO 3 / D4 | ||
|---|---|---|---|---|
| Z | 68/69/EG, EURO 3 / D4 or EURO 4 | |||
| Engine size | x 0.1 = Capacity in litres | |||
| Compression ratio (petrol) | L | > 8,5 - 9,5 : 1 | X | > 10,0 - 11,5 : 1 |
| N | > 9,0 - 9,5 : 1 | Y | > 13,0 : 1 | |
| S | > 9,0 - 10,1 : 1 | |||
| Mixture system | D | Diesel | ||
| E | Injection | |||
| Special version (if required) | H | High output/charging | R | Increased output |
| L | Low output/charging | T | Turbo charging | |