Lexus RZ 300e (18 inch wheels) MPG by year — every rating on record
The Lexus RZ 300e (18 inch wheels) has a combined EPA fuel economy rating for 2 model years, from 2024 to 2025. Across those years its best rated version returned 125 mpg (2024) and its thirstiest returned 125 mpg (2024). The EPA record holds 2 configurations for this nameplate, most recently a Small Sport Utility Vehicle 2WD.
Year-by-year EPA ratings
| Model year | Configurations | Best combined | Worst combined | Class rank that year | Drivetrains | Fuel | EPA class |
|---|---|---|---|---|---|---|---|
| 2024 | 1 | 125 mpg | 125 mpg | #1 of 77 (100th pct) | Front-Wheel Drive | Electricity | Small Sport Utility Vehicle 2WD |
| 2025 | 1 | 125 mpg | 125 mpg | #1 of 82 (100th pct) | Front-Wheel Drive | Electricity | Small Sport Utility Vehicle 2WD |
Where it has stood in its class
Ranked against every other nameplate the EPA filed under the same class that year. The Lexus RZ 300e (18 inch wheels) placed highest in 2024 at #1 of 77, and lowest in 2024 at #1 of 77. It spent 2 of its 2 ranked years in the top half of its class.
Every configuration on record
All 2 configurations EPA lists for this nameplate, newest first.
| Year | Configuration | Engine detail | City | Highway | Combined | Gallons/yr | Barrels/yr | EPA fuel cost/yr | Range | CO2 g/mi | GHG |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Front-Wheel Drive Automatic (A1) Electricity | EV | 137 | 112 | 125 | 92.0 | 0.1 | $600 | 266 mi | n/a | 10/10 |
| 2024 | Front-Wheel Drive Automatic (A1) Electricity | EV | 137 | 112 | 125 | 92.0 | 0.1 | $600 | 266 mi | n/a | 10/10 |
What RZ 300e (18 inch wheels) fuel costs over a year
At the EPA's 11,500 miles a year, the 2025 Lexus RZ 300e (18 inch wheels) burns 92 to 92 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.
| Pump price | Most efficient | Thirstiest | Spread |
|---|---|---|---|
| $3.00/gal | $276 | $276 | $0 |
| $3.50/gal | $322 | $322 | $0 |
| $4.00/gal | $368 | $368 | $0 |
EPA’s own estimate for the 2025 model year is $600 to $600 a year in fuel, or $8,250 less than the average new vehicle over five years.
How it compares with other Small Sport Utility Vehicle 2WD
Across the 152 nameplates EPA classifies as Small Sport Utility Vehicle 2WD, the median best combined rating is 29 mpg. At 125 mpg the Lexus RZ 300e (18 inch wheels) is 96 mpg better the median, which is worth about $1,066 a year at $3.50 a gallon.
- All Small Sport Utility Vehicle 2WD rankings — every nameplate in the class, best to worst.
Other Lexus nameplates
Every Lexus model compared → — all nameplates ranked by best combined rating, with what each one costs a year.