2012 Infiniti G37 Convertible
20MPG
Combined
2
Trims
Updated February 27, 2026
The 2012 Infiniti G37 Convertible Compact Sedan provides 19–20 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2012 Infiniti G37 Convertible Specifications
| Spec | Value |
|---|---|
| Combined MPG | 19–20 combined MPG depending on trim |
| City MPG | 17 |
| Highway MPG | 25 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 17/25/20 | 3.7L 6cyl | Automatic (S7) |
| Man | 16/24/19 | 3.7L 6cyl | Manual 6-spd |
Annual Fuel Cost
Based on EPA estimates, the 2012 Infiniti G37 Convertible costs approximately $2,975 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2013 Infiniti G37 Convertible
- 2012 (this page)
- 2011 Infiniti G37 Convertible
- 2010 Infiniti G37 Convertible
- 2009 Infiniti G37 Convertible
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