| Transmission | Automatic (A1) |
| Drive | Rear-Wheel Drive |
| Fuel Type | Electricity |
| Vehicle Class | Midsize Cars |
| Trim | EV |
| Start-Stop | No |
| EPA Vehicle ID | 42276 |
123 MPG combined is not a typo. The 2020 Tesla Model 3 Mid Range achieves precisely that remarkable figure, and it’s important to understand what that number truly represents. This isn’t about pinching pennies at the pump like a hypermiling Corolla driver; it’s about accessing exhilarating performance, cutting-edge technology, and virtually eliminating gasoline costs for the vast majority of daily driving. This car appeals to tech enthusiasts, early adopters, and those seeking a taste of the future, and its fuel economy is just one facet of its overall appeal.
City and highway performance
The EPA breaks down the Model 3 Mid Range’s efficiency further, awarding it 128 MPG in the city and 117 MPG on the highway. The higher city rating reflects the benefits of regenerative braking, Tesla’s system that recaptures kinetic energy during deceleration and feeds it back into the battery. Stop-and-go city driving becomes an opportunity to recharge, while sustained high-speed cruising relies more on direct battery draw. Keep in mind these are estimates. Just as with a gasoline car, your actual miles per gallon will be affected by aggressive driving, excessive use of climate control, and other variables. Learn more about all Tesla fuel economy data here at FuelEconomyHub.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2020 Tesla Model 3 Mid Range at just $600. This figure is based on driving 15,000 miles per year and using the national average electricity price. It’s a great number, especially when compared to similar-sized gasoline vehicles. However, it’s vital to consider that electricity prices vary significantly depending on your location and time of use. Charging during peak hours in certain areas can drastically increase your “fuel” costs, while off-peak charging can make them even lower than the EPA estimate. This figure also assumes consistent home charging and therefore the low price of residential electricity consumption.
Real-world expectations
In real-world driving, the 2020 Tesla Model 3 Mid Range delivers a driving range of about 264 miles on a full charge. This aligns closely with EPA estimates, but factors like ambient temperature and driving style influence the actual range. Cold weather reduces battery performance, while aggressive acceleration and high speeds deplete the battery faster. Those who frequently enjoy the Model 3’s rapid acceleration will see fuel economy numbers drop. A more conservative approach to driving always yields better results, as does preconditioning the battery during charging.
How it compares
To understand the Model 3’s efficiency, consider its gasoline-powered rivals. A comparable BMW 330i achieves around 30 MPG combined, while a Mercedes-Benz C300 manages approximately 28 MPG combined. Even hybrid sedans like the Toyota Camry Hybrid, with its estimated 52 MPG combined, fall far short of the Tesla’s efficiency. The appeal to the Model 3 target buyer is the promise of near-zero operational costs alongside superior performance. The plug-in hybrid BMW 330e achieves a combined MPG of 75 but is inferior in range to the Model 3 for full electric driving. Check MODEL MPG across all years on our website before making the decision to purchase this vehicle!
Tips to maximize efficiency
Take advantage of regenerative braking. Set the regen setting to “Standard” to maximize energy recapture during deceleration. This will take some getting used to, as it creates a strong deceleration effect when you lift off the accelerator, enabling “one-pedal driving” in most situations. As a bonus, maximizing regenerative braking helps to reduce brake pad wear over time.
Precondition your battery before driving, especially in cold weather. Use the Tesla app to warm up the cabin and battery while plugged in. This uses grid power instead of draining the battery to heat the car, preserving range for your journey.
Monitor your energy consumption via the in-car display. The Model 3 provides detailed graphs showing energy usage over time. Analyze this information to identify driving habits that drain the battery quickly, such as rapid acceleration or excessively high speeds.
Tire pressure impacts efficiency. Maintain the recommended tire pressure specified on the doorjamb sticker. Properly inflated tires reduce rolling resistance, improving overall MPG.
Reduce aerodynamic drag by removing unnecessary cargo from the roof or trunk. Carrying extra weight or bulky items increases the energy required to overcome air resistance, decreasing efficiency.