| Year | Volume | City (L/100Km) | Highway (L/100Km) | Combined (L/100Km) | |
|---|---|---|---|---|---|
| 1902 | 1.8 | 17 | 12 | 15 | |
| 1997 | 1.9 | 14 | 10 | 12 | |
| 1993 | 2.0 | 13 | 16.5 | 20 | |
| 1994 | 2.0 | 15 | 7 | 11 | |
| 1995 | 2.0 | 12 | 16 | 20 | |
| 1997 | 2.0 | 11 | 15.5 | 20 | |
| 1998 | 2.0 | 20.5 | 13.3 | 16.9 | |
| 1999 | 2.0 | 14.7 | 10.7 | 12.7 | |
| 2000 | 2.0 | 12.5 | 11.7 | 12.8 | |
| 2002 | 2.0 | 10 | 12 | 14 | |
| 1993 | 2.5 | 15 | 16.5 | 18 | |
| 1994 | 2.5 | 16 | 9.5 | 12.8 | |
| 1997 | 2.5 | 16 | 13 | 14.5 | |
| 2001 | 2.5 | 10 | 12.5 | 15 | |
| 1988 | 2.8 | 10 | 11 | 12 |