
Infiniti vehicles are built in several countries, primarily Japan and the United States, with additional production in China and Mexico for specific models. The brand's flagship manufacturing plants are in Japan, including the highly regarded Tochigi facility, which is known for producing performance-oriented models. For the important North American market, Infiniti operates a state-of-the-art plant in Smyrna, Tennessee, which builds popular SUVs like the QX60.
The location of manufacture often depends on the model and the target market. This global manufacturing strategy allows Infiniti to optimize logistics, costs, and to meet specific regional consumer preferences. For example, the QX50 and QX55 are built at Nissan's Smyrna plant in Tennessee, benefiting from the North American supply chain.
| Manufacturing Plant Location | Key Models Produced | Notable Characteristics |
|---|---|---|
| Tochigi, Japan | Q50, Q60, Q70 | Flagship plant; focuses on rear-wheel-drive performance sedans and coupes. |
| Smyrna, Tennessee, USA | QX60, QX55 | Major production hub for the North American market. |
| Kyushu, Japan | QX80 (previously) | Produced the large luxury SUV. |
| Aguascalientes, Mexico | QX50 (for global markets) | Supports global demand for the popular crossover. |
| Xiangyang, China | QX50, Q50L (long-wheelbase) | Joint-venture plant catering specifically to the Chinese market. |
Many buyers associate the "crafted in Japan" models with a high level of fit and finish, a reputation earned over decades. However, the US-based plants operate under Nissan's strict Nissan Production Way (NPW) quality control standards, ensuring consistent build quality regardless of location. When considering a specific Infiniti, it's best to check the vehicle identification number (VIN); a VIN starting with "J" indicates Japanese manufacture, while a "1", "4", or "5" indicates the US.

Mainly Japan and the US. My QX60 has a sticker right on the door frame that says it was assembled in Smyrna, Tennessee. I’ve put a lot of miles on it, and the build quality has been solid—no weird rattles or panel gaps. It’s reassuring to know a lot of the parts are sourced from North America, too, which I guess helps with availability if you ever need something fixed. For me, it was a plus that it was built close to home.


