| Year | Volume | City (L/100Km) | Highway (L/100Km) | Combined (L/100Km) | |
|---|---|---|---|---|---|
| 1900 | 2.8 | 1 | 6 | 3 | |
| 1991 | 3.1 | 12 | 10 | 11 | |
| 1994 | 3.1 | 18 | 12 | 15 | |
| 1995 | 3.1 | 14.5 | 11.6 | 13.6 | |
| 1996 | 3.1 | 13.5 | 12.7 | 15.5 | |
| 1997 | 3.1 | 14.5 | 13.3 | 15.8 | |
| 1998 | 3.1 | 18.7 | 18.7 | 25.3 | |
| 1995 | 3.2 | 11 | 13.5 | 16 | |
| 2001 | 3.5 | 35 | 28 | 31.5 |