| 2015 | 2014 | % Change | |
| Dec 2015 Sales | 15,093 | 12,007 | 25.7 |
| Total 2015 Sales | 133,498 | 117,330 | 13.8 |
Infiniti today reported sales of 15,093 vehicles in the U.S. during December, an increase of 25.7 percent versus the prior year making this its best month ever.
The new QX50 luxury crossover had its best December with an increase of 548.7 percent to 1,453 units. The QX60 7-passenger luxury crossover also saw its most successful month ever with sales of 4,987, an increase of 48.1 percent. In all, Infiniti crossovers and sport utility vehicles were up 64.6 percent over prior year.
Deliveries of the Q50 sports sedan were up 21.3 percent to 4,678 units. At a total of 43,874 units in 2015 this marked the Q50’s best December ever.
| Dec | Dec | Monthly | CYTD | CYTD | CYTD | |
| 2015 | 2014 | % chg | 2015 | 2014 | % chg | |
| Infiniti Total | 15,093 | 12,007 | 27.7 | 133,498 | 117,330 | 13.8 |
| Infiniti Q40 | 31 | 1,184 | 97.4 | 8,605 | 15,590 | -44.8 |
| Infiniti Q50 | 4,678 | 3,855 | 21.3 | 43,874 | 36,899 | 18.9 |
| Infiniti Q60 | 290 | 658 | -55.9 | 3,949 | 7,740 | -49.0 |
| Infiniti Q70 | 786 | 656 | 19.8 | 8,449 | 5,034 | 67.8 |
| Infiniti QX50 | 1,453 | 224 | 548.7 | 5,468 | 2,727 | 100.5 |
| Infiniti QX60 | 4,987 | 3,367 | 48.1 | 41,770 | 31,192 | 33.9 |
| Infiniti QX70 | 697 | 448 | 55.6 | 5,737 | 5,213 | 10.1 |
| Infiniti QX80 | 2,171 | 1,615 | 34.4 | 15,646 | 12,935 | 21.0 |
| Total Car | 5,785 | 6,353 | -8.9 | 64,877 | 65,263 | -0.6 |
| Total Truck | 9,308 | 5,654 | 64.6 | 68,621 | 52,067 | 31.8 |
