Tesla · 2021
Model Y Standard Range RWD
✓ EPA Verified
Electric Vehicle
Small Sport Utility Vehicle 2WD
Rear-Wheel Drive
City
140
MPGe
Combined
129
MPGe
Highway
119
MPGe
Annual Fuel Cost
$600
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,550
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 1%
Better than 99 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 129 MPGe
This vehicle
129 MPGe
Class average
37 MPGe
Class lowest
18 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)
DriveRear-Wheel Drive
Fuel TypeElectricity
Vehicle ClassSmall Sport Utility Vehicle 2WD
TrimEV
Start-StopNo
EPA Vehicle ID43880

The 2021 Tesla Model Y Standard Range RWD gets 129 MPG combined, a number that shows this is not a typical crossover. It’s an all-electric machine designed for drivers who want efficiency and technology instead of a traditional gas engine. This rear-wheel drive version emphasizes maximizing range and minimizing cost, even if it means some performance trade-offs.

City and highway performance

The EPA estimates 140 MPG in the city and 119 MPG on the highway. Electric vehicles tend to perform better in stop-and-go urban environments, which explains this difference. Regenerative braking, a key feature, captures energy when the car slows down, sending it back to the battery and using the electric motor less. The Model Y depends more on steady power output on the highway, where there’s less braking, so the MPG equivalent is a bit lower, but still impressive.

Annual fuel cost

The EPA estimates the annual fuel cost at $600. This is based on driving 15,000 miles per year and using current national average electricity prices. This highlights potential cost savings from electric vehicle ownership, especially compared to similar-sized gasoline-powered SUVs. Actual electricity costs will change depending on location and charging habits.

Real-world expectations

While the EPA numbers are a good guide, real-world MPG equivalent can change based on driving style, weather, and charging. Hard acceleration, high speeds, and using air conditioning and heating will reduce efficiency. Cold weather can also weaken battery performance, reducing range. Owners who mostly charge at home, especially during off-peak hours, will likely see even lower annual energy costs than the EPA estimate. Drivers who depend on public charging might experience costs closer to the EPA figure, especially if they use faster DC charging stations.

How it compares

The 2021 Tesla Model Y Standard Range RWD is more efficient than gas-powered vehicles. The Toyota RAV4, a popular compact SUV, gets around 30 MPG combined with front-wheel drive. The hybrid RAV4 Prime, which is known for its efficiency, gets only 94 MPGe combined when operating in hybrid mode after the initial electric range runs out. The Nissan Ariya Venture+ FWD, a direct all-electric competitor, gets 109 MPGe combined, according to EPA estimates. These comparisons show the Model Y’s good fuel economy and cost savings, especially for those who drive mostly in cities or have easy access to charging. For shoppers wanting maximum range and space, reviewing MODEL MPG across all years might help them decide. It would also be useful to analyze all Tesla fuel economy data.

Tips to maximize efficiency

Use regenerative braking a lot. The Model Y has adjustable regenerative braking settings. Try the “Standard” and “Low” settings to find what works best for your driving and gets the most energy back. Slow down early to maximize regenerative braking and use the physical brakes less.

Precondition the battery before driving, especially in cold weather. Use the Tesla app to warm or cool the cabin while the car is plugged in. This uses power from the grid instead of the battery, saving range. Battery preconditioning before Supercharging will also improve charging speed and reduce time spent at the charging station.

Drive carefully. Avoid hard acceleration and high speeds. Driving at a steady speed maximizes efficiency. Watch the car’s energy display to monitor energy use and adjust your driving. Small changes can add up to more range.

Keep the tires properly inflated. Underinflated tires increase rolling resistance, which reduces fuel efficiency. Check your tires regularly and inflate them to the recommended pressure, which is on the driver’s side doorjamb. Even small increases in tire pressure lead to minor efficiency gains.

Reduce weight and aerodynamic drag. Remove unnecessary items from the trunk and passenger area, because extra weight reduces efficiency. Remove roof racks or cargo carriers when they are not needed, because they increase aerodynamic drag and reduce fuel economy.