Genesis G80 vs Lucid Air: Specs Compared
Also searched as Lucid Air vs Genesis G80 specs — both orientations show this same side-by-side comparison.
The Lucid Air is the more efficient of the two: it reaches 146 mpg combined versus 97 mpg for the Genesis G80, a 49 mpg advantage and costs about $250 less per year to fuel.
Across 4 measured categories, the Lucid Air leads in 4. Figures are EPA test data, not manufacturer claims.
Head-to-head specifications
| Metric | Genesis G80 | Lucid Air |
|---|---|---|
| Best combined MPG | 97 mpg | 146 mpg ✓ |
| Best city MPG | 105 mpg | 149 mpg ✓ |
| Best highway MPG | 93 mpg | 142 mpg ✓ |
| Lowest annual fuel costEPA estimate at 15,000 miles per year | $750 | $500 ✓ |
| Lowest CO2 output | 345 g/mi | Not available |
| Engines offered | SIDI & PFI, SIDI | Not available |
| Transmissions | Automatic (S8), Automatic (A1) | Automatic (A1) |
| Drivetrains | All-Wheel Drive, Rear-Wheel Drive | All-Wheel Drive, Rear-Wheel Drive |
| Fuel types | Premium, Electricity, Regular | Electricity |
| EPA class | Large Cars | Large Cars |
| Years covered | 2017–2027 | 2022–2026 |
| Configurations on record | 43 | 41 |
Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.
Genesis G80 vs Lucid Air dimensions and size
The Genesis G80 is 0.4 inches longer than the Lucid Air on a wheelbase 2 inches longer, and 908.3 lbs lighter. Both clear the roughly 200 inches of usable length in a standard single garage bay.
| Dimension | Genesis G80 (2026) | Lucid Air (2026) | Difference |
|---|---|---|---|
| Length | 196.5 in | 196.1 in | 0.4 in |
| Width (excl. mirrors) | 75.6 in | 76.4 in | 0.8 in |
| Height | 57.9 in | 55.5 in | 2.4 in |
| Wheelbase | 118.5 in | 116.5 in | 2 in |
| Curb weight | 4,295 lbs | 5,203 lbs | 908 lbs |
Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.
Genesis G80 vs Lucid Air: what the numbers mean
Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Lucid Air burns about $500 of fuel annually against $750 for the Genesis G80. That $250 yearly gap compounds to roughly $1,250 over five years and $2,000 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.
City and highway economy: the Lucid Air leads in both cycles — 149 mpg city and 142 mpg highway against 105 and 93 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.
Powertrain choice: the Genesis G80 is recorded with 2 distinct engine configurations (SIDI & PFI, SIDI), the Lucid Air with no. Across 43 recorded Genesis G80 configurations and 41 for the Lucid Air, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.
Drivetrain and class: the Genesis G80 is offered with All-Wheel Drive, Rear-Wheel Drive, the Lucid Air with All-Wheel Drive, Rear-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Large Cars and Large Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.
G80 vs Air: common questions
Which is better on gas, the Genesis G80 or the Lucid Air?
The Lucid Air is the more efficient of the two: it reaches 146 mpg combined versus 97 mpg for the Genesis G80, a 49 mpg advantage and costs about $250 less per year to fuel.
Which costs less to run per year?
By EPA estimates at 15,000 miles a year, the Lucid Air runs about $500 a year in fuel at its most efficient configuration, versus about $750 for the Genesis G80 — a difference of roughly $250 per year.
What engines do the G80 and Air offer?
Genesis G80: SIDI & PFI, SIDI. Lucid Air: no engine data on record.
Are they in the same vehicle class?
Yes — the EPA classifies both the Genesis G80 and the Lucid Air as Large Cars, so they compete directly.
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Comparison id: genesis-g80-vs-lucid-air