2020 Toyota GR Supra MPG and Fuel Economy
On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2020 Toyota GR Supra.
The 2020 Toyota GR Supra runs on premium gasoline and is in the Two Seaters car class.
Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2020 Toyota GR Supra is, we have the information you need.
🛣 How Many Miles per Gallon (MPG) Does a 2020 Toyota GR Supra Get?
First off, the most commonly asked question. A 2020 Toyota GR Supra gets up to 24 miles per gallon in the city, and 31 miles per gallon on the highway.
The combined average MPG for the 2020 Toyota GR Supra is 26 miles per gallon.
💵 What is the Average Yearly Fuel Cost for a 2020 Toyota GR Supra?
The estimated fuel costs for the 2020 Toyota GR Supra is $2,850 per year.
That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
If you were to compare a 2020 Toyota GR Supra to an average vehicle over 5 years, you will spend $2,750 more on fuel.
🛢 How Many Barrels of Petroleum Does a 2020 Toyota GR Supra Consume?
The 2020 Toyota GR Supra will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.
💨 How Many Grams of CO2 Does a 2020 Toyota GR Supra Emit?
For every mile driven, the 2020 Toyota GR Supra will emit 334 grams of CO2, which is about 5,010,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 171 trees would be needed to offset emissions from the 2020 Toyota GR Supra.
Overview
The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2020 Toyota GR Supra.
| City MPG | 24 |
|---|---|
| Highway MPG | 31 |
| Combined MPG | 26 |
| Save/Spend vs Average Car | Spend $2,750 |
| Fuel Cost | $2,850 |
| Fuel Type 1 | Premium |
| Barrels of Petroleum | 11 |
| Grams of CO2 | 5,010,000 |
| Trees Needed to Offset | 239 |
| Drive | Rear-Wheel Drive |
| Cylinders | 6 |
| Displacement | 3 |
| Transmission | Automatic (S8) |
| Vehicle Class | Two Seaters |
| Start/Stop? | Yes |
| Supercharged? | No |
| Turbocharged? | Yes |
Related Toyota Models from 2020
If you're interested in other Toyota models from 2020, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.
| Model | Combined MPG |
|---|---|
| 4Runner 2WD | 17 |
| 4Runner 4WD | 17 |
| 4Runner 4WD | 17 |
| 86 | 27 |
| 86 | 24 |
| Avalon | 25 |
| Avalon Hybrid | 43 |
| Avalon Hybrid XLE | 44 |
| Avalon XLE | 26 |
| C-HR | 29 |
| Camry | 26 |
| Camry | 34 |
| Camry AWD LE/SE | 29 |
| Camry AWD XLE/XSE | 28 |
| Camry Hybrid LE | 52 |
| Camry Hybrid XLE/SE | 46 |
| Camry LE/SE | 32 |
| Camry TRD | 25 |
| Camry XLE/XSE | 31 |
| Camry XSE | 26 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/toyota/gr-supra/2020">2020 Toyota GR Supra MPG and Fuel Economy</a>
"2020 Toyota GR Supra MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/toyota/gr-supra/2020.
"2020 Toyota GR Supra MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/toyota/gr-supra/2020. Accessed January 3, 2026.
2020 Toyota GR Supra MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/toyota/gr-supra/2020.