14 MPG combined is what you get with the 2025 Chevrolet Corvette Z06 Carbon Aero. This isn’t a grocery-getter; it’s a scalpel designed for carving apexes on a racetrack, and fuel efficiency isn’t likely a concern. The people buying this American engineering marvel aren’t prioritizing pump prices. They’re after a singular driving experience, a visceral connection to a high-revving, naturally aspirated V8, and the bragging rights of owning a performance icon. They’re willing to accept the compromise at the pump for the thrills behind the wheel.

City and highway performance

The EPA numbers are 12 MPG in the city and 19 MPG on the highway. Let’s be realistic: the city figure is optimistic if you’re regularly using the Z06’s potential between stoplights. The car’s immense power and responsive throttle make restraint a challenge, and every burst of acceleration uses fuel. On the highway, 19 MPG is achievable, particularly on long cruises where you can settle into a comfortable cruising speed.

Even highway miles in the Z06 tend to be punctuated by enthusiastic acceleration and the occasional downshift for a quick pass, which obviously impacts fuel consumption. These numbers are a guide, not a guarantee; your mileage will vary based on driving style and conditions.

Annual fuel cost

The EPA estimates that the 2025 Chevrolet Corvette Z06 Carbon Aero will cost $4,150 per year in fuel. This is based on driving 15,000 miles annually, using a combination of city and highway driving, and assumes national average fuel prices for premium gasoline (which is mandatory for optimal Z06 performance). It’s a sizable expense, so it’s important to factor this cost into the overall ownership budget. However, for Z06 buyers, this is often seen as an acceptable premium, justified by the car’s performance capabilities and the adrenaline rush it provides.

Real-world expectations

Forget the window sticker; real-world fuel economy depends on how you drive. Track days will ruin any hope of achieving even the EPA’s low estimates. Short trips around town, with the engine barely reaching operating temperature, will also yield poor results. Consistent, spirited driving is the norm for many Z06 owners, and achieving anything close to the EPA numbers is rare. More realistic average figures will likely be even lower than the official 14 MPG. If fuel economy is a major concern, this is not the car for you.

How it compares

Compared to its peers, the Z06’s fuel economy tells a story. The Porsche 911 GT3, another track-focused machine, manages a slightly better 15 MPG combined. The Lamborghini Huracan Sterrato, with its similar displacement engine and focus on performance over efficiency, averages a comparable 14 MPG. Even some high-powered luxury sedans, like the BMW M5 Competition, get better efficiency, achieving 17 MPG combined. This shows the performance-oriented nature of the Z06. Buyers cross shop these cars based on performance, and understand the fuel economy trade-offs involved for each car.

Tips to maximize efficiency

While maximizing fuel economy is unlikely to be a priority for Z06 owners, there are still steps you can take to minimize your trips to the gas station. Avoid aggressive acceleration and braking, as these habits hurt fuel consumption. The Z06’s responsive engine is rewarding to use, but controlled throttle makes a difference.

Make sure your tires are properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and burn more fuel. Monitoring tire pressure is even more critical for high-performance vehicles like the Z06, as optimal tire pressure also enhances handling and grip.

Reduce unnecessary weight. Remove any extra items from the car, as excess weight hurts fuel efficiency. A lighter car accelerates more easily, requiring less fuel to maintain speed. Some sports car owners do this when tracking their cars.

Consider using a less aggressive driving mode for daily commuting, if possible. Some drivers prefer one of the more compliant settings in automatic mode when they’re just driving to work to save fuel. Just remember to return to a sportier, more aggressive setting when you’re ready to unleash the car’s full potential.

Keep your Z06 properly maintained. Regular servicing, including oil changes and filter replacements, ensures the engine runs smoothly and efficiently. A well-maintained engine consumes less fuel and delivers optimal performance. See all Chevrolet fuel economy data or check out the CORVETTE MPG across all years.