| Year | Volume | City (L/100Km) | Highway (L/100Km) | Combined (L/100Km) | |
|---|---|---|---|---|---|
| 1900 | 0.1 | 3 | 2 | 2.5 | |
| 1997 | 0.1 | 1 | 1 | 1 | |
| 2005 | 0.6 | 17.5 | 17.8 | 19.5 | |
| 1996 | 0.7 | 5 | 5.5 | 6 | |
| 1997 | 0.7 | 12 | 12.5 | 13 | |
| 2000 | 0.7 | 11.7 | 11.5 | 12.8 | |
| 2001 | 0.7 | 13.5 | 10 | 11.8 | |
| 2003 | 0.7 | 14 | 10 | 12 | |
| 2004 | 0.7 | 10 | 8 | 9 | |
| 2005 | 0.7 | 9 | 7 | 8 | |
| 1987 | 2.6 | 1 | 1 | 1 |