Lexus LS 400: MPG and fuel economy by year

The EPA has rated the Lexus LS 400 across 11 model years, from the 1990 Lexus LS 400 through the 2000 Lexus LS 400. The most recent 2000 Lexus LS 400 returns 19 combined MPG.

Pick a year below to open the full Lexus LS 400 page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.

Fuel economy by model year

Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Lexus LS 400. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.

Year	Model	Combined MPG	City	Highway	Annual fuel cost
2000	2000 Lexus LS 400	19 MPG	16 MPG	23 MPG	$3,650
1999	1999 Lexus LS 400	19 MPG	16 MPG	23 MPG	$3,650
1998	1998 Lexus LS 400	19 MPG	17 MPG	23 MPG	$3,650
1997	1997 Lexus LS 400	19 MPG	17 MPG	23 MPG	$3,650
1996	1996 Lexus LS 400	19 MPG	17 MPG	24 MPG	$3,650
1995	1995 Lexus LS 400	19 MPG	17 MPG	23 MPG	$3,650
1994	1994 Lexus LS 400	18 MPG	16 MPG	22 MPG	$3,850
1993	1993 Lexus LS 400	18 MPG	16 MPG	22 MPG	$3,850
1992	1992 Lexus LS 400	18 MPG	16 MPG	21 MPG	$3,850
1991	1991 Lexus LS 400	18 MPG	16 MPG	21 MPG	$3,850
1990	1990 Lexus LS 400	18 MPG	16 MPG	22 MPG	$3,850

How the Lexus LS 400 compares against the Midsize Cars class

Buyers usually compare the Lexus LS 400 against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2000 model year, the latest year on this page. Each link opens the full page for that car.

Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.