Infiniti's G was een 4-deurs sedan en was te koop vanaf 2008. De levering is vanaf bouwjaar 2013 beëindigd.
| Type | Motor | Transmissie | Inhoud |
| G37 | benzine | handm. 6 | 3.7 liter |
| G37 GT | benzine | handm. 6 | 3.7 liter |
| G37 S | benzine | handm. 6 | 3.7 liter |
| G37 GT | benzine | seq. automaat 7 | 3.7 liter |
| G37 AWD | benzine | seq. automaat 7 | 3.7 liter |
| G37 S | benzine | seq. automaat 7 | 3.7 liter |
| G37 | benzine | seq. automaat 7 | 3.7 liter |
| G37 GT AWD | benzine | seq. automaat 7 | 3.7 liter |
| G37 GT Executive AWD | benzine | seq. automaat 7 | 3.7 liter |
| G37 S AWD | benzine | seq. automaat 7 | 3.7 liter |
| G37 S Premium | benzine | seq. automaat 7 | 3.7 liter |