This page collects every fuel-economy figure the EPA publishes for the 2026 Tesla Model S Plaid (21in wheels). Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 60% better combined MPG than the average car in the Large Cars class for the 2026 model year (58.1 MPG class average).
  • The most efficient car in the Large Cars class for the 2026 model year is the Lucid Air Pure RWD with 19 inch wheels at 146 MPG.
  • The Tesla Model S Plaid (21in wheels) has lost 8 MPG since its first rated model year, the 2021 Tesla Model S Plaid (21in wheels) at 101 MPG. That is often a sign of larger engines or heavier curb weights in newer generations.
  • EPA estimates this car saves around $6,750 in fuel over five years compared with an average new vehicle of the same model year.
  • Has an EPA-rated electric driving range of 309 miles, which is above the typical range for new electric vehicles.

Fuel economy at a glance

These are the EPA's official ratings for the 2026 Tesla Model S Plaid (21in wheels). The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 93 MPG
City MPG 97 MPG
Highway MPG 89 MPG
Annual fuel cost $800
Tailpipe CO₂
Fuel type Electricity

How the 2026 Tesla Model S Plaid (21in wheels) compares

The 2026 Tesla Model S Plaid (21in wheels) returns 93 combined MPG. Cars in the Large Cars class for the same model year average 58.1 MPG, which puts this car ahead of the class average by about 60%.

The most efficient car in the Large Cars class for the 2026 model year is the Lucid Air Pure RWD with 19 inch wheels at 146 MPG. The bar chart below puts the Tesla Model S Plaid (21in wheels) alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2026 model year (across all classes) returns 45.5 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2026 model year is on its own page.

2026 Tesla Model S Plaid (21in wheels)
93 MPG
Class average, 2026
58.1 MPG
Class best, 2026
146 MPG
Average new car, 2026
45.5 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for electricity, which is $0.15/kilowatt-hour. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPGe and the reference electricity price stay constant, only the annual mileage changes. Charging at home rather than at a public DC fast charger usually lowers the real cost below the EPA's published figure.

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $400
Average driver, 15,000 miles per year $800
Heavy driver, 25,000 miles per year $1,333

Year-over-year MPG for the Tesla Model S Plaid (21in wheels)

The EPA has rated the Tesla Model S Plaid (21in wheels) across 5 model years, from 2021 Tesla Model S Plaid (21in wheels) through 2026 Tesla Model S Plaid (21in wheels). The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

The 2021 Tesla Model S Plaid (21in wheels) returned 101 MPG. The most recent 2026 Tesla Model S Plaid (21in wheels) returns 93 MPG. That is a drop of 8 MPG over 5 model years. Newer trims that grow heavier or carry larger engines tend to lose efficiency even as the rest of the lineup improves.

Year Combined MPG Open year page
2026 93 MPG this page
2025 93 MPG 2025 Tesla Model S Plaid (21in wheels)
2024 96 MPG 2024 Tesla Model S Plaid (21in wheels)
2022 101 MPG 2022 Tesla Model S Plaid (21in wheels)
2021 101 MPG 2021 Tesla Model S Plaid (21in wheels)

Compare against other Large Cars for 2026

If you are cross-shopping the 2026 Tesla Model S Plaid (21in wheels), the most useful comparison is against the other cars in the Large Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Lucid Air Pure RWD with 19 inch wheels leads this group at 146 MPG, 53 MPG ahead of the 2026 Tesla Model S Plaid (21in wheels).

Specifications

The 2026 Tesla Model S Plaid (21in wheels) is a fully electric vehicle. It is powered by 250 kw acpm 3-phase. The EPA rates its driving range at 309 miles.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Large Cars
Transmission
Automatic (A1)
Drivetrain
All-Wheel Drive
Fuel type
Electricity
Electric motor
250 kW ACPM 3-Phase
EV range
309 miles
Annual petroleum use
0.1 barrels per year

Common questions about the 2026 Tesla Model S Plaid (21in wheels)

Quick answers to the questions people most often search for when looking up the 2026 Tesla Model S Plaid (21in wheels).

  • Is the 2026 Tesla Model S Plaid (21in wheels) fuel efficient?
    Yes. The 2026 Tesla Model S Plaid (21in wheels) returns 93 combined MPG, which beats the average car in the Large Cars class for the same model year by about 60%.
  • What MPG does the 2026 Tesla Model S Plaid (21in wheels) get?
    The EPA rates the 2026 Tesla Model S Plaid (21in wheels) at 93 combined MPG, 97 MPG in city driving, and 89 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2026 Tesla Model S Plaid (21in wheels) per year?
    The EPA estimates an annual fuel cost of $800 for the 2026 Tesla Model S Plaid (21in wheels). That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • Does the 2026 Tesla Model S Plaid (21in wheels) use gasoline?
    No. The 2026 Tesla Model S Plaid (21in wheels) is fully electric and runs on grid electricity. The MPGe figure on this page converts electricity use into a gasoline-equivalent so you can compare it directly to a regular car.
  • Has the Tesla Model S Plaid (21in wheels) become more fuel efficient over time?
    Combined MPG has actually slipped. The first EPA-rated Tesla Model S Plaid (21in wheels), the 2021 Tesla Model S Plaid (21in wheels), returned 101 MPG, while the most recent 2026 Tesla Model S Plaid (21in wheels) returns 93 MPG. A drop of 8 MPG usually traces back to bigger engines or heavier curb weights in newer trims.
  • How much CO₂ does the 2026 Tesla Model S Plaid (21in wheels) emit?
    The 2026 Tesla Model S Plaid (21in wheels) produces zero tailpipe emissions because it runs entirely on electricity. The full carbon footprint of charging it depends on how the electricity on your local grid is generated, which varies a lot from one state to another.
  • What is the difference between the city and highway MPG of the 2026 Tesla Model S Plaid (21in wheels)?
    City driving returns 97 MPG and highway driving returns 89 MPG. A flat (or city-better) split is the signature of a hybrid or electric drivetrain, where regenerative braking recovers energy that would otherwise be lost in stop-start city traffic.
  • What motor does the 2026 Tesla Model S Plaid (21in wheels) use?
    The 2026 Tesla Model S Plaid (21in wheels) uses 250 kW ACPM 3-Phase. Electric motors do not have a displacement or cylinder count the way a combustion engine does, so EPA reporting focuses on the motor type and battery system instead.
  • What transmission and drivetrain does the 2026 Tesla Model S Plaid (21in wheels) have?
    The 2026 Tesla Model S Plaid (21in wheels) comes with a automatic (a1) transmission and all-wheel drive. All-wheel-drive variants typically read 1 to 3 MPG lower than the front-wheel-drive equivalent of the same engine, since the extra hardware adds weight and parasitic loss.
  • How does the 2026 Tesla Model S Plaid (21in wheels) compare to the best car in its class?
    The most efficient car in the Large Cars class for the 2026 model year is the Lucid Air Pure RWD with 19 inch wheels at 146 combined MPG. The Tesla Model S Plaid (21in wheels) returns 93 MPG, a gap of 53 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.