This page collects every fuel-economy figure the EPA publishes for the 2018 Tesla Model S 75kWh. 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.

Key takeaways

  • Returns 270% better combined MPG than the average car in the Large Cars class for the 2018 model year (26.5 MPG class average).
  • The most efficient car in the Large Cars class for the 2018 model year is the Tesla Model S 75D at 103 MPG.
  • EPA estimates this car saves around $7,000 in fuel over five years compared with an average new vehicle of the same model year.
  • Has an EPA-rated electric driving range of 249 miles.

Fuel economy at a glance

These are the EPA's official ratings for the 2018 Tesla Model S 75kWh. 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 98 MPG
City MPG 97 MPG
Highway MPG 100 MPG
Annual fuel cost $750
Tailpipe CO₂
Fuel type Electricity

How the 2018 Tesla Model S 75kWh compares

The 2018 Tesla Model S 75kWh returns 98 combined MPG. Cars in the Large Cars class for the same model year average 26.5 MPG, which puts this car ahead of the class average by about 270%.

The most efficient car in the Large Cars class for the 2018 model year is the Tesla Model S 75D at 103 MPG. The bar chart below puts the Tesla Model S 75kWh alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2018 model year (across all classes) returns 25.6 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 2018 model year is on its own page.

2018 Tesla Model S 75kWh
98 MPG
Class average, 2018
26.5 MPG
Class best, 2018
103 MPG
Average new car, 2018
25.6 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 $375
Average driver, 15,000 miles per year $750
Heavy driver, 25,000 miles per year $1,250

Compare against other Large Cars for 2018

If you are cross-shopping the 2018 Tesla Model S 75kWh, 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 Tesla Model S 75D leads this group at 103 MPG, 5 MPG ahead of the 2018 Tesla Model S 75kWh.

Specifications

The 2018 Tesla Model S 75kWh is a fully electric vehicle. It is powered by 270 kw ac induction (75 kw-hr battery pack). The EPA rates its driving range at 249 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
Rear-Wheel Drive
Fuel type
Electricity
Electric motor
270 kW AC Induction (75 kW-hr battery pack)
EV range
249 miles
Annual petroleum use
0.1 barrels per year

Common questions about the 2018 Tesla Model S 75kWh

Quick answers to the questions people most often search for when looking up the 2018 Tesla Model S 75kWh.

  • Is the 2018 Tesla Model S 75kWh fuel efficient?
    Yes. The 2018 Tesla Model S 75kWh returns 98 combined MPG, which beats the average car in the Large Cars class for the same model year by about 270%.
  • What MPG does the 2018 Tesla Model S 75kWh get?
    The EPA rates the 2018 Tesla Model S 75kWh at 98 combined MPG, 97 MPG in city driving, and 100 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 2018 Tesla Model S 75kWh per year?
    The EPA estimates an annual fuel cost of $750 for the 2018 Tesla Model S 75kWh. 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 2018 Tesla Model S 75kWh use gasoline?
    No. The 2018 Tesla Model S 75kWh 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.
  • How much CO₂ does the 2018 Tesla Model S 75kWh emit?
    The 2018 Tesla Model S 75kWh 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 2018 Tesla Model S 75kWh?
    City driving returns 97 MPG and highway driving returns 100 MPG, a gap of 3 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What motor does the 2018 Tesla Model S 75kWh use?
    The 2018 Tesla Model S 75kWh uses 270 kW AC Induction (75 kW-hr battery pack). 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 2018 Tesla Model S 75kWh have?
    The 2018 Tesla Model S 75kWh comes with a automatic (a1) transmission and rear-wheel drive.
  • How does the 2018 Tesla Model S 75kWh compare to the best car in its class?
    The most efficient car in the Large Cars class for the 2018 model year is the Tesla Model S 75D at 103 combined MPG. The Tesla Model S 75kWh returns 98 MPG, a gap of 5 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • What is the EV range of the 2018 Tesla Model S 75kWh?
    The EPA rates the 2018 Tesla Model S 75kWh for 249 miles of electric driving range on a full charge. That covers most daily commutes and weekend trips without needing a top-up, but plan ahead for longer drives.

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.