2017 Lexus LS

Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data

The 2017 Lexus LS is sold in the U.S. with gasoline power. The EPA lists 4 configurations for this model year, with combined economy from 18 to 19 MPG and an estimated annual fuel cost of $4,200 to $4,450 at 15,000 miles.

Key numbers

Model year2017
Vehicle classMidsize Cars
Fuel type(s)Gasoline
Combined economy18-19 MPG
Best / worst combined19 / 18 MPG
Annual fuel cost$4,200-$4,450
Tailpipe CO₂460-486 g/mi
EPA smog rating6-6 / 10

What it costs to fuel

Across its configurations, the 2017 LS costs about $4,200 to $4,450 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $4,325. Over five years that is about $21,625 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.

Relative to an average new vehicle, this LS configuration spends about $9,500 more on fuel over five years.

For context, the average combined economy of midsize cars in this dataset is about 32 MPG. The LS sits roughly 14 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.

Configurations and fuel economy

VersionEngineDriveTransFuelCombinedAnnual fuel
LS 4604.6L 8-cylRear-WheelAutomaticGasoline19 MPG$4,200
LS 460 L4.6L 8-cylRear-WheelAutomaticGasoline19 MPG$4,200
LS 460 AWD4.6L 8-cylAll-WheelAutomaticGasoline18 MPG$4,450
LS 460 L AWD4.6L 8-cylAll-WheelAutomaticGasoline18 MPG$4,450

Emissions, safety and size

The 2017 LS records tailpipe CO₂ of 460-486 g/mi, an EPA smog rating of 6-6 out of 10. The EPA classifies it as midsize cars.

Compare this car

Open the comparison tool to line this 2017 LS up against any other vehicle in the database, or jump to other years and trims from the 2017 Lexus LS overview.

← All Lexus LS years ← All Lexus models

Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.