19 MPG combined makes the 2025 Genesis GV80 AWD 3.5L 6-cyl a luxury SUV that prioritizes power delivery, exceptional refinement, and advanced technology over outright fuel efficiency, reflecting the desires of a buyer who understands that the V6 twin-turbo powertrain is a cornerstone of its premium experience.

City and highway performance

Breaking down that combined figure, the GV80 with its 3.5-liter twin-turbocharged V6 achieves 16 MPG in city driving and 22 MPG on the highway. These numbers aren’t surprising for a vehicle of this caliber. The strong 375-horsepower engine, paired with a smooth-shifting 8-speed automatic transmission and standard all-wheel drive, is designed for confident acceleration and effortless cruising, not hypermiling. City driving sees the engine and transmission working harder to move the GV80’s substantial mass, navigating stop-and-go traffic, resulting in the expected dip in efficiency. On the open road, where the powertrain can settle into its stride, the highway figure offers a noticeable improvement, though it still firmly plants the GV80 within its performance-luxury segment.

Annual fuel cost

The EPA estimates an annual fuel cost of $3,050 for the 2025 Genesis GV80 AWD 3.5L 6-cyl. This figure is calculated based on an assumed 15,000 miles driven per year, split between city and highway driving, using national average fuel prices. For the typical GV80 owner, this annual cost is a consideration, but rarely a decisive factor. Prosperity often brings a different set of priorities, where the premium experience of a quiet cabin, potent acceleration, and advanced safety features takes precedence over marginal fuel savings. It’s an accepted part of the ownership experience for a vehicle that delivers such a high level of luxury and performance. For more insights into Genesis’s lineup, explore all Genesis fuel economy data.

Real-world expectations

In the real world, owners of the 2025 Genesis GV80 AWD 3.5L 6-cyl will find the EPA estimates to be largely accurate, perhaps even conservative depending on driving habits. Those who frequently exploit the V6’s prodigious torque will see numbers closer to the city estimate, even on mixed routes. However, drivers with a lighter foot, who engage eco modes and prioritize smooth, anticipatory driving, might occasionally nudge past the 22 MPG highway figure on extended trips. The GV80 is a dynamic vehicle, and its fuel consumption directly correlates with how enthusiastically it’s driven. It’s a vehicle built for those who understand that the engine’s power is there to be used, and they’re willing to accept the fuel expenditure that comes with it.

How it compares

When placed alongside its direct rivals, the 2025 Genesis GV80 AWD 3.5L 6-cyl’s fuel economy of 19 MPG combined holds its own within the performance-luxury SUV segment. Consider the BMW X5 xDrive40i, which, with its 3.0L inline-six, achieves 23 MPG combined (21 city/27 highway). While seemingly more efficient, the X5 xDrive40i offers 375 horsepower, identical to the GV80, but it’s often perceived as a more “driver’s SUV,” whereas the GV80 leans further into comfort and effortless power delivery. The Mercedes-Benz GLE 450 4MATIC, also with a 3.0L inline-six, delivers 22 MPG combined (19 city/26 highway), pushing out 375 horsepower. The GV80’s distinct character and focus on a quiet, impeccably designed cabin sets it apart. Its primary competitor, arguably, is the Acura MDX Type S, which also uses a 3.0L V6 turbo and achieves 19 MPG combined (17 city/21 highway), with slightly less power at 355 horsepower. This parity highlights that the GV80’s fuel economy is competitive for the premium performance its 3.5L twin-turbo offers. Buyers in this segment are cross-shopping for attributes beyond just MPG digits; they seek a holistic luxury experience, and the GV80 delivers on that promise. For a deeper dive into model-specific data, check out GV80 MPG across all years.

Tips to maximize efficiency

Maintaining proper tire inflation is a foundational step. Underinflated tires increase rolling resistance, forcing the engine to work harder and diminishing fuel economy. Check your tire pressures monthly against the manufacturer’s recommendations found on the driver’s side door jamb.

Use the GV80’s drive modes. “Eco” mode, specifically, adjusts throttle response, transmission shift points, and climate control operation to prioritize efficiency. While it might slightly soften the driving experience, it can yield noticeable savings on longer, less demanding journeys.

Practicing smooth acceleration and gentle braking is important. The 3.5L twin-turbo V6 is potent, and aggressive driving habits will rapidly consume fuel. Anticipate traffic and avoid sudden inputs to maintain momentum and reduce the need for hard acceleration.

Minimize unnecessary weight. While the GV80 is a substantial vehicle, removing any non-essential items from the cargo area can slightly reduce the load on the engine. Every pound removed contributes, however minimally, to improved efficiency.

Consider your cruising speed on the highway. While the GV80 is stable at higher velocities, fuel efficiency generally decreases significantly above 60-65 mph. Maintaining a steady, moderate pace allows the powertrain to operate closer to its most efficient RPM range.