Hyundai will spend nearly $450 million expanding engine production at its Montgomery, Alabama plant to support hybrids and range-extended electric vehicles, an investment tied to the refreshed Santa Fe and the next-generation Tucson. The announcement was made by Alabama officials on October 28, with Governor Kay Ivey's office confirming the outlay.
The range-extender side of the plan has a date attached: Hyundai has already confirmed the Santa Fe EREV will be built at the Alabama facility and reach dealers in the first half of 2027.
What the Alabama money buys
The spending goes into the existing Montgomery site rather than a new factory, and is aimed at widening what the plant can build in powertrain terms. Governor Ivey's office said the investment prepares Hyundai Motor Manufacturing Alabama for the refreshed Santa Fe and the all-new Tucson, and the governor confirmed hybrid versions of the next-generation Tucson are among the plant's future products.
Montgomery already employs around 4,200 people, according to state officials. The expansion broadens the range of work the facility can handle rather than adding a separate production line elsewhere.

The Santa Fe EREV and its 600-mile target
The Santa Fe EREV pairs a conventional electric drivetrain with a small combustion engine that exists only to charge the battery pack, so the wheels are driven electrically at all times. Hyundai's stated target is more than 600 miles of total range, a manufacturer figure rather than an independently measured result.
That 600-mile number is not a battery-only figure. Hyundai has not announced a Santa Fe that travels 600 miles on electric power alone, and the production specifications and official ratings have yet to be published. The same applies to efficiency and price: Hyundai has not announced how much the Santa Fe EREV will cost or how efficient it will be, so both remain open until the production figures are released.
How far the Santa Fe can go on battery charge before the engine starts is likewise unannounced. Hyundai has given a total range target but no battery-only range figure for the SUV.
The appeal of the layout is straightforward: owners can run on electric power alone and, when charge runs low, the engine tops up the battery, so a fuel stop substitutes for a charging stop. The cost is the weight of carrying both an electric drive system and combustion hardware, plus the packaging and maintenance considerations that come with the combination. Hyundai's Genesis GV90 EREV uses the same basic idea.
Hybrids are the bigger part of the plan
The Alabama work sits inside a wider North American strategy. At its 2026 CEO Investor Day, Hyundai said North America would offer more than 10 hybrid models by 2030, with hybrids accounting for half the regional sales mix. Production will be split between the Alabama operation and Hyundai Motor Group Metaplant America in Georgia.
Hyundai has also lifted its North American parts sourcing target to 80% by the end of the decade. Building more electrified vehicles and their components in the region is central to that goal and should soften the effect of tariffs.
For buyers, the practical read is that Hyundai is committing engine capacity to hybrids and range-extenders at the same time as it sells petrol and fully electric models such as the facelifted Tucson. The Alabama expansion is the groundwork; the showroom payoff depends on the Santa Fe EREV's final specs, which Hyundai has not yet published.

