Ford · 2018
GT 3.5L 6-cyl
✓ EPA Verified
Premium Gasoline
Two Seaters
Rear-Wheel Drive
City
11
MPG
Combined
14
MPG
Highway
18
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
1
Energy Score
Out of 10
1
GHG Score
Out of 10
653 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (AM7)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassTwo Seaters
Engine DescSIDI & PFI
Start-StopNo
EPA Vehicle ID39788

14 MPG combined. Let’s be honest: if that number is a deal-breaker for you, then you’re looking at the 2018 Ford GT for entirely the wrong reasons. This isn’t about maximizing fuel efficiency; it’s about pushing the boundaries of performance and exclusivity. The Ford GT is a statement, a technological showcase, and a track weapon disguised, barely, as a road car. Its owners aren’t prioritizing trips to the grocery store; they’re planning weekend drives through canyon roads and the occasional high-speed lap at a private track.

City and highway performance

The EPA estimates provide further perspective on the GT’s fuel consumption. 11 MPG in the city reflects the engine’s demanding nature and the car’s relatively heavy weight (for a supercar) despite extensive use of carbon fiber and aluminum. Stop-and-go traffic is simply not where this mid-engine marvel performs best. Out on the open road, the 18 MPG highway figure is more palatable, but still far from frugal. Reaching that highway MPG likely requires considerable restraint, something that can be challenging given the GT’s inherent eagerness to accelerate. Understand that frequent, hard acceleration, the kind this car encourages, will almost certainly lower that number. This isn’t a car for the faint of heart, or those unwilling to spend money on gas.

Annual fuel cost

The EPA estimates that the 2018 Ford GT owner will spend $4,150 per year on fuel. This calculation assumes 15,000 miles of driving per year, with a blend of city and highway miles, using the national average fuel price. Considering that the GT demands premium fuel, that cost can easily increase with higher fuel prices or more spirited driving. For most GT owners, the fuel cost is likely a rounding error in the overall ownership experience, dwarfed by the initial purchase price, insurance, maintenance, and other associated expenses. It is what it is, a cost of entry to a very exclusive club.

Real-world expectations

While the EPA figures provide a benchmark, real-world fuel economy for the 2018 Ford GT will vary significantly depending on driving style and conditions. Owners who frequently engage in track days or spirited driving on public roads will likely see fuel economy figures well below the official estimates. Conversely, those who primarily use the GT for occasional highway cruising might achieve slightly better results. However, even the most careful driver will find it difficult to consistently match the EPA numbers. Factors such as ambient temperature, tire pressure, and vehicle maintenance can also influence fuel consumption.

How it compares

Compared to other high-performance vehicles, the 2018 Ford GT’s fuel economy is, predictably, not competitive. The Lamborghini Huracan LP 610-4, for example, delivers a combined 14 MPG, the same as the GT, but offers slightly better city fuel economy figures. The Ferrari 488 GTB achieves a similar combined figure. The Porsche 911 Turbo S is significantly more efficient at 20 MPG combined. However, these cars serve different purposes and have different design philosophies. The GT prioritizes raw performance and aerodynamic efficiency over saving fuel in a way that few other supercars do. If you’re looking at all Ford fuel economy data, you already know the GT is an outlier. You can examine GT MPG across all years for further context.

Tips to maximize efficiency

While the Ford GT isn’t designed for fuel efficiency, some strategies can help squeeze a bit more mileage out of each tank. Minimize aggressive acceleration and braking. The twin-turbocharged engine responds eagerly to throttle inputs, but every surge of power comes at the cost of fuel. Instead, focus on smooth, consistent driving, using the car’s impressive torque instead.

Ensure that your tires are properly inflated. Low tire pressure increases rolling resistance, which in turn reduces fuel economy. Consult the owner’s manual for the recommended tire pressure and check it regularly.

Avoid unnecessary idling. Letting the engine idle for extended periods consumes fuel without covering any distance. If you’re stopped for more than a minute or two, it’s better to shut off the engine.

Consider using a fuel additive designed to clean fuel injectors. Clean injectors can improve fuel atomization, which can lead to more efficient combustion and slightly better fuel economy. Use a reputable brand and follow the instructions carefully.

Finally, be mindful of your driving environment. Driving in hilly terrain or adverse weather conditions can significantly reduce fuel economy. Plan your routes accordingly and adjust your driving style to compensate for these factors.