Fuel economy & running costsHybrid
#230 of 767 · Lexus cars
2021 LexusRX 450h AWD
Standard Sport Utility Vehicle 4WD · All-Wheel Drive · 3.5 L 6-cyl
30MPGcombined
31city
28highway
A year of fuel$2,750
CO₂ from the tailpipe297 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 767 lexus cars
Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.
Summary
2021 Lexus RX 450h AWD by Lexus. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 2021fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 30fueleconomy.gov · 3 Oct 2026
- City MPG
- 31fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 28fueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $2,750fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 297 g/mifueleconomy.gov · 3 Oct 2026
Car
- Body
- SUVfueleconomy.gov · 3 Oct 2026
- EPA class
- Standard Sport Utility Vehicle 4WDfueleconomy.gov · 3 Oct 2026
- Drive
- All-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 3.5 L 6-cylfueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic (AV-S6)fueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More lexus cars
See the list
#1 2026 · Lexus ES 350e (19 inch Wheels) 307 miEPA range $600Fuel / year #2 2026 · Lexus ES 350e (21 inch Wheels) 292 miEPA range $600Fuel / year #3 2026 · Lexus ES 350h 46Combined MPG $1,800Fuel / year #4 2026 · Lexus ES 350h AWD 44Combined MPG $1,850Fuel / year #5 2026 · Lexus ES 500e AWD (19 inch Wheels) 276 miEPA range $700Fuel / year #6 2026 · Lexus ES 500e AWD (21 inch Wheels) 272 miEPA range $700Fuel / year Listed on CarCody
Sources
- fueleconomy.gov/feg/noframes/43140.shtml· checked 3 Oct 2026