| Transmission | Automatic (A1) |
| Drive | All-Wheel Drive |
| Fuel Type | Electricity |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Trim | EV |
| Start-Stop | No |
| EPA Vehicle ID | 43406 |
125 MPG combined may seem outlandish for a crossover SUV, but the 2021 Tesla Model Y Long Range AWD isn’t a typical gas guzzler. It’s all-electric, and this impressive figure reflects its energy efficiency according to EPA testing. This level of efficiency is exactly why tech-forward families and eco-conscious commuters are drawn to the Model Y. They’re willing to manage charging logistics in exchange for near-silent operation, brisk acceleration, and the satisfaction of bypassing gas stations.
City and highway performance
The EPA estimates for the 2021 Model Y Long Range AWD break down to 131 MPG in the city and 117 MPG on the highway. This difference highlights a key characteristic of electric vehicles: they tend to perform better in stop-and-go city driving. Unlike gasoline engines, which are least efficient when accelerating from a standstill, electric motors are remarkably efficient at low speeds and even regenerate energy during braking. Open-road cruising at consistent speeds relies more on overcoming aerodynamic drag, which explains the slightly lower highway MPG equivalent. Both figures represent a substantial improvement over any comparable gasoline-powered SUV.
Annual fuel cost
The EPA estimates that the annual fuel cost for the 2021 Tesla Model Y Long Range AWD is just $600. This figure is based on driving 15,000 miles per year and using national average electricity prices. While electricity rates vary by region and time of day, this $600 benchmark provides a valuable point of comparison. The average gasoline-powered SUV can easily cost two or three times that amount to fuel annually, depending on driving habits and fuel prices. Many Model Y owners can further reduce their “fuel” costs by charging at home overnight, using off-peak electricity rates, or even using solar panels.
Real-world expectations
While the EPA estimates provide a useful baseline, remember that real-world energy consumption can vary. Factors like driving style, temperature, and terrain all play a role. Aggressive acceleration, frequent use of “Ludicrous Mode,” or consistently driving at high speeds on the highway will reduce your overall mileage per charge. On the other hand, gentle acceleration, careful route planning, and using regenerative braking effectively can extend your range. Cold weather also impacts battery performance, potentially reducing range by as much as 20-30%. Monitoring your energy usage via the Tesla’s onboard display and adjusting your driving habits accordingly will help achieve the most efficient results.
How it compares
Compared to other SUVs, the 2021 Tesla Model Y Long Range AWD sits in a class of its own regarding fuel economy. An Acura RDX, rated at 22 MPG combined, offers a similar size and luxury, but at a dramatically higher fuel cost. Even hybrid SUVs struggle to match the Model Y’s efficiency. The Toyota RAV4 Prime plug-in hybrid achieves 94 MPGe, but only when factoring in its limited electric-only range. Once that range is depleted, it operates as a regular hybrid with significantly lower MPG. For buyers prioritizing efficiency above all else, and who are comfortable with EV charging, all Tesla fuel economy data will confirm the Model Y is a great choice. For drivers specifically researching Model Y fuel economy numbers, a quick look at MODEL MPG across all years will display the fuel economy from 2021 vehicles to present.
Tips to maximize efficiency
Use regenerative braking to recapture energy and extend your range. Experiment with the “Standard” and “Low” regen settings to find what suits your driving style best. Remember that more aggressive regen helps slow the car and recharges the battery, but can feel unnatural to some drivers.
Precondition the battery before departing, especially in cold weather. Use the Tesla app to warm the battery while the car is plugged in, drawing power from the grid rather than depleting the battery’s charge. A pre-conditioned battery delivers optimal performance and range.
Drive conservatively and avoid excessive acceleration. Electric powertrains are incredibly responsive, but resist the temptation to floor the accelerator at every opportunity. Smooth, gradual acceleration maximizes efficiency and preserves battery life.
Maintain optimal tire pressure. Properly inflated tires reduce rolling resistance and improve overall energy efficiency. Check your tire pressure regularly and inflate them to the manufacturer’s recommended specifications, which can be found on the door jamb sticker.
Plan your routes carefully, using Tesla’s trip planner to identify Supercharger locations along your journey. Knowing where charging stations are located and pre-conditioning the battery for fast charging will minimize delays and ensure a smooth, efficient road trip.