2003 Infiniti M45
18MPG
Combined
1
Trim
2003
2004 →
Updated February 27, 2026
Get the full picture on the 2003 Infiniti M45. As a Compact Sedan, it achieves 18 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2003 Infiniti M45 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 18 combined MPG |
| City MPG | 16 |
| Highway MPG | 22 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2003 Infiniti M45 costs approximately $3,250 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2003 Infiniti M45
See how it stacks up against similar vehicles:
Other Model Years
- 2010 Infiniti M45
- 2009 Infiniti M45
- 2008 Infiniti M45
- 2007 Infiniti M45
- 2006 Infiniti M45
- 2004 Infiniti M45
- 2003 (this page)
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