Chevrolet · 2023
Corvette Z06 Carbon Aero 5.5L 8-cyl
✓ EPA Verified
Premium Gasoline
Two Seaters
Rear-Wheel Drive
City
12
MPG
Combined
14
MPG
Highway
19
MPG
Annual Fuel Cost
$4,150
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$2,000
more per year
Class Comparison — Two Seaters
Bottom 0%
Better than 0 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 14 MPG
This vehicle
14 MPG
Class average
21 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
2
Energy Score
Out of 10
2
GHG Score
Out of 10
631 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine5.5L 8-cyl
TransmissionAutomatic (S8)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassTwo Seaters
Engine DescSIDI
Start-StopNo
EPA Vehicle ID45909

14 MPG combined is the price of admission to the 2023 Chevrolet Corvette Z06 Carbon Aero experience. Let’s be honest: no one shelling out six figures for a track-slaying, naturally aspirated, 670-horsepower American supercar is prioritizing fuel consumption. This is a machine engineered for blistering lap times and raw, visceral thrills, not for sipping fuel on the daily commute. Someone seeking hybrid efficiency should look elsewhere; this car is an indulgence, a statement, and a pure expression of performance.

City and highway performance

The EPA estimates the Z06 Carbon Aero achieves 12 MPG in the city and 19 MPG on the highway. These figures are directly attributable to the high-strung nature of the 5.5L flat-plane crank V8. To extract maximum performance, the engine needs to rev, and rev high. Stop-and-go city driving keeps the engine in its least efficient operating range. The highway figure, while better, is still relatively low for a modern vehicle, reflecting the Z06’s aerodynamic profile optimized for downforce rather than efficiency, and the engine’s inherent thirst for fuel when cruising at higher speeds.

Annual fuel cost

The EPA calculates the annual fuel cost for the 2023 Chevrolet Corvette Z06 Carbon Aero at $4,150. This estimate is based on driving 15,000 miles per year and using national average fuel prices. Given the Z06’s penchant for premium fuel and the driving habits of its likely owners, expect that number to potentially climb higher. Active enthusiasts, those frequently participating in track days, autocross events, or spirited weekend drives, will likely far exceed the EPA’s mileage estimate, resulting in a significantly larger fuel bill.

Real-world expectations

Forget chasing the EPA numbers unless you’re hypermiling on a cross-country trip, an unlikely scenario for a Z06 owner. Real-world fuel economy will vary wildly depending on driving style. Treat the throttle with respect, and you might see numbers closer to the EPA estimates during gentle highway cruising. However, exploit the Z06’s incredible power and handling capabilities, and fuel economy will plummet. Expect single-digit MPG figures during track sessions or when exploring the upper reaches of the tachometer. The payoff, of course, is an unparalleled driving experience that few other cars can match.

How it compares

Compared to other high-performance sports cars, the Z06’s fuel economy lands where one might expect. The Porsche 911 GT3, another naturally aspirated track weapon, achieves around 15 MPG combined. The BMW M4 Competition, with its turbocharged engine, fares slightly better, around 19 MPG combined. The Lamborghini Huracan Tecnica averages around 16 MPG combined but demands a higher premium. For buyers prioritizing horsepower and track performance over fuel efficiency, the Z06 offers a combination of raw power and relatively accessible pricing, accepting the lower MPG rating. For comparison, explore CORVETTE MPG across all years.

Tips to maximize efficiency

While fuel efficiency is likely not a Z06 owner’s primary concern, a few techniques can help squeeze out a few extra miles per gallon. Avoid aggressive acceleration and hard braking, especially in city driving, as the engine consumes significantly more fuel during these maneuvers. Use a light right foot and anticipate traffic flow to maintain a more consistent speed.

Engage the Z06’s Drive Mode Selector and choose the “Weather” or “Tour” mode for highway driving. These modes alter the engine mapping and throttle response, prioritizing fuel efficiency over outright performance. While they tame the Z06’s ferocious character, they can make a noticeable difference on longer cruises.

Ensure proper tire inflation. Underinflated tires increase rolling resistance, forcing to the engine to work harder and consume more fuel. Check tire pressures regularly and inflate them to the manufacturer’s recommended levels. This will not only improve fuel economy but also enhance handling and tire life.

Consider the weight you’re carrying. The Z06 is a performance machine; adding unnecessary weight reduces efficiency. Empty the trunk of any non-essential items, particularly heavy objects. Every pound saved contributes to improved acceleration and braking performance, reducing strain on the powertrain.

Keep up with regular maintenance. A well-maintained engine runs more efficiently. Ensure that the engine oil, air filter, and spark plugs are replaced according to the manufacturer’s recommendations. Dirty air filters and worn spark plugs can negatively impact fuel economy. See all Chevrolet fuel economy data for more vehicles and stats.