Tesla · 2020
Model S Long Range
✓ EPA Verified
Electric Vehicle
Large Cars
All-Wheel Drive
City
115
MPGe
Combined
111
MPGe
Highway
107
MPGe
Annual Fuel Cost
$700
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,450
saved per year
Class Comparison — Large Cars
Top 1%
Better than 99 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 111 MPGe
This vehicle
111 MPGe
Class average
33 MPGe
Class lowest
14 MPGe
EPA Energy & Environment Scores
10
Energy Score
Out of 10
10
GHG Score
Out of 10
0 lbs
Annual CO₂
Zero tailpipe emissions
No
Start-Stop
Regenerative braking
Vehicle Specifications
TransmissionAutomatic (A1)
DriveAll-Wheel Drive
Fuel TypeElectricity
Vehicle ClassLarge Cars
TrimEV
Start-StopNo
EPA Vehicle ID42282

111 MPG combined is the defining characteristic of the 2020 Tesla Model S Long Range, a vehicle that changed what a large luxury sedan could be. It certainly saves money on fuel. It delivers performance without compromise, effortless acceleration and cutting-edge technology in a sleek, minimalist package. The Model S Long Range buyer wants innovation, technological advancement, and a premium driving experience that avoids trips to gas stations.

City and highway performance

The EPA numbers show a slight advantage in city driving, with a rating of 115 MPG compared to 107 MPG on the highway. This is because the regenerative braking system is effective in stop-and-go conditions. Each time the driver lifts off the accelerator, the Model S converts kinetic energy back into electricity, replenishing the battery and reducing the need for friction brakes. On the open road, where coasting is less frequent, the car relies more on its electric motor to maintain speed, resulting in a slightly lower, yet still remarkable, MPG figure. These performance numbers demonstrate that the Model S Long Range performs well in a variety of driving conditions.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Tesla Model S Long Range at just $700. This figure comes from driving 15,000 miles per year, using a national average electricity cost. While individual electricity rates vary, this $700 benchmark shows the savings potential compared to traditional gasoline-powered vehicles. It’s a good number for those considering the total cost of ownership, because it reduces fuel costs as an ongoing expense. For context, many comparable gas-powered luxury sedans have an annual fuel cost triple that amount.

Real-world expectations

While the EPA figures provide a standardized comparison, real-world mileage can vary depending on driving style, weather conditions, and terrain. Aggressive acceleration and high speeds on the highway will decrease range, and cold temperatures can also impact battery performance.

Even under less-than-ideal conditions, the Model S Long Range consistently delivers impressive range and efficiency. Most owners report achieving mileage figures close to the EPA estimates, which confirms the car’s efficiency in everyday use.

How it compares

Compared to other luxury sedans, the Model S Long Range is unique. A comparable gasoline powered sedan like the Mercedes-Benz S560 achieves only 22 MPG combined, which shows the difference between electric and internal combustion engines. Even hybrid competitors like the Lexus LS 500h, with 29 MPG combined, are far behind.

The Porsche Taycan 4S, another electric performance sedan, manages just 79 MPG combined, which further emphasizes the efficiency of the Model S Long Range. For those seeking maximum MPGs, all Tesla fuel economy data positions the Model S as a leader. The MODEL MPG across all years shows this advantage. The Model S Long Range buyer is often cross-shopping these vehicles but ultimately values the efficiency and driving experience that only Tesla offers.

Tips to maximize efficiency

One of the easiest ways to improve efficiency is to use the regenerative braking feature effectively. Anticipate traffic flow and lift off the accelerator early, allowing the car to slow down and recapture energy. This will extend your range and reduce wear on the brake pads.

Preconditioning the cabin while the car is plugged in can also save energy. By warming or cooling the interior before you unplug, you reduce the amount of energy needed to maintain a comfortable temperature while driving. This increases efficiency, especially in extremely hot or cold conditions.

Minimize unnecessary weight in the vehicle. While the Model S is designed to carry passengers and cargo, reducing excess load can subtly improve efficiency. Remove items from the trunk that are not essential for your journey.

Pay attention to tire pressure. Properly inflated tires reduce rolling resistance, which translates to improved efficiency. Check your tire pressure regularly and inflate them to the recommended level. Also, Tesla factory tires are engineered for optimal rolling resistance, so replacing them with other brands may slightly reduce MPGs.

Limit aggressive acceleration. While the Model S Long Range offers exhilarating performance, frequent bursts of speed drain energy quickly. Drive smoothly and avoid abrupt acceleration to maximize your range and efficiency on any given drive.