Genesis G80 Will Go Hybrid for the First Time—and Only as a Long-Wheelbase Model

Fresh confirmation has emerged that the Genesis G80 Hybrid—the first hybrid in the model’s history—will not come in multiple configurations. Instead, it’s set to launch solely as a long-wheelbase (LWB) sedan. A test vehicle recently spotted by Healer TV leaves little room for doubt about the car’s positioning: this is a future flagship designed primarily with rear-seat passengers in mind, rather than buyers who prioritize agility and compact dimensions. Colleagues at Nymammoth have already noted subtle prototype details and pieced the story together.

The most telling clue is the presence of electronic rear door release buttons. This feature has previously appeared on the Genesis G90 and is typically reserved for long-wheelbase models, where ease of entry and exit for rear passengers is a priority.

On the prototype, the rear doors use electronic openers similar to those on the G90, while the front doors retain conventional mechanical handles—an asymmetry that points to an early testing phase rather than a finalized production spec. Still, the very fact that electronic rear door operation is present strongly supports the LWB theory, as Genesis does not usually offer this feature on standard-wheelbase sedans.

Another notable detail is the battery pack mounted beneath the body, clearly visible near the front passenger seat area. Its placement suggests Genesis is integrating the hybrid hardware in a way that preserves rear legroom and ride comfort—once again aligning with the logic of a long-wheelbase layout.

Prototype designation

The internal code for the test car is “RG3 HEV,” which breaks down as follows:

• RG3: third-generation Genesis G80

• HEV: hybrid electric vehicle

This designation not only confirms a dedicated hybrid variant, but also hints that the platform is being optimized specifically for electrification—making the LWB format the most sensible choice.

Powertrain: next-gen P1 + P2 hybrid

The Genesis G80 Hybrid is expected to use Hyundai Motor Group’s next-generation parallel hybrid system with a P1 + P2 motor setup. The system includes:

• A 2.5-liter turbocharged gasoline engine

• A P1 electric motor focused on efficiency and ultra-smooth engine operation

• A P2 electric motor that adds torque and improves overall performance

Despite its efficiency-focused mission, the hybrid is expected to outperform the standard 2.5-liter gasoline G80:

• Estimated output: around 362 horsepower

• Estimated torque: about 339 lb-ft

In other words, the hybrid should remain quiet and refined on the road, while delivering stronger low-end pull than many midsize luxury sedans.

Efficiency and driving range benchmarks

Early data from other Genesis hybrids points to efficiency gains of up to 45% over comparable gasoline models. For reference:

• GV80 Hybrid (19-inch wheels): about 32 mpg combined, with a driving range of up to 670 miles

• GV80 Coupe Hybrid (20-inch wheels): roughly 28 mpg combined, with a range of around 590 miles

Thanks to its lower ride height and more aerodynamic sedan profile, the Genesis G80 Hybrid LWB is expected to surpass those figures, potentially becoming one of the most fuel-efficient hybrid luxury sedans in its class.