Fuel Economy of Infiniti Q45 Cars
The following table compares the fuel economies of different models of Infiniti Q45 cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles,
of which 55% of the miles are city driving, and 45% of the miles are highway driving.
Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.
Table 1. Fuel Economy of Infiniti Q45
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2006 Q45 | Automatic (S5) | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2005 Q45 | Automatic (S5) | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2004 Q45 | Automatic (S5) | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2003 Q45 | Automatic (S5) | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 2002 Q45 | Automatic (S5) | 8 | 18 | 16 | 23 | $4,045 | $4,854 |
| 2001 Q45 | Automatic 4-speed | 8 | 18 | 16 | 21 | $4,185 | $5,022 |
| 2000 Q45 | Automatic 4-speed | 8 | 18 | 16 | 21 | $4,185 | $5,022 |
| 1999 Q45 | Automatic 4-speed | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 1998 Q45 | Automatic 4-speed | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 1997 Q45 | Automatic 4-speed | 8 | 18 | 16 | 22 | $4,112 | $4,934 |
| 1996 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1995 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1994 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1993 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1992 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1991 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
| 1990 Q45 | Automatic 4-speed | 8 | 17 | 15 | 20 | $4,437 | $5,325 |
Table 2. Fuel Economy of Infiniti Q45 Sport
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 2006 Q45 Sport | Automatic (S5) | 8 | 18 | 15 | 22 | $4,284 | $5,140 |
Table 3. Fuel Economy of Infiniti Q45 Full-Active Suspension
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1995 Q45 Full-Active Suspension | Automatic 4-speed | 8 | 16 | 14 | 19 | $4,722 | $5,667 |
| 1994 Q45 Full-Active Suspension | Automatic 4-speed | 8 | 16 | 14 | 19 | $4,722 | $5,667 |
| 1993 Q45 Full-Active Suspension | Automatic 4-speed | 8 | 15 | 14 | 18 | $4,821 | $5,785 |
| 1992 Q45 Full-Active Suspension | Automatic 4-speed | 8 | 15 | 13 | 17 | $5,158 | $6,190 |
| 1991 Q45 Full-Active Suspension | Automatic 4-speed | 8 | 15 | 13 | 17 | $5,158 | $6,190 |
Back to Fuel economy of Infiniti cars.Data source: Fuel Economy USA, Reference.