Gallonly
2018 Lexus LX 570 (facelift) (J200)
Shown: 2018 Lexus LX 570 (facelift) (J200). Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2021
  • Gas
  • Standard SUVs
  • Same as 2020

2008-2021 Lexus LX MPG & Fuel Cost

13 model years · 14–15 MPG combined

14 MPG
Combined
12 MPG
City
16 MPG
Highway
Annual fuel cost · 570 5.7L 8-cyl 4WD
$5,790

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Among the costliest standard SUV configurations to fuel, MY2021. Ranked against all rated configurations, not sales-weighted.

2008-2021 Lexus LX at a glance

The 2008-2021 Lexus LX covers 13 model years in the EPA database (13 configurations in all), rated 14–15 MPG combined. The newest model year, 2021, costs about $5,790 a year to fuel for its most efficient version, the 570 5.7L 8-cyl 4WD (14 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2010, 2011, 2013, 2015, 2016, 2017, 2018 and 2020; 2009, 2014, 2019 and 2021 repeat the values of the year before. The best combined rating in the generation, 15 MPG, was reached in 2016, 2017, 2018 and 2019.

2008-2021 Lexus LX by model year

2008-2021 Lexus LX: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2021 Gas 14 MPG $5,790 Same EPA ratings as 2020
2020 Gas 14 MPG $5,790 Ratings changed
2019 Gas 15 MPG $5,400 Same EPA ratings as 2018
2018 Gas 15 MPG $5,400 Ratings changed
2017 Gas 15 MPG $5,390 Ratings changed
2016 Gas 15 MPG $5,400 Ratings changed
2015 Gas 14 MPG $5,630 Ratings changed
2014 Gas 14 MPG $5,630 Same EPA ratings as 2013
2013 Gas 14 MPG $5,630 Ratings changed
2011 Gas 14 MPG $5,580 Ratings changed
2010 Gas 14 MPG $5,740 Ratings changed
2009 Gas 14 MPG $5,740 Same EPA ratings as 2008
+1
2008-2021 Lexus LX: EPA combined rating and yearly fuel cost for each model year (+1)
Model yearPowertrainsCombined$/yrEPA ratings
2008Gas14 MPG$5,740First year

What the 2021 570 5.7L 8-cyl 4WD costs to drive

Per month

$483

$5,790 a year ÷ 12

Per 25 miles

$9.65

Per 100 miles

$38.60

Five years

$28,950

5 × the yearly cost, prices held at today's level

vs the standard SUV median

$1,750more a year

Class median $4,040 a year, MY2021

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2021 Lexus LX MPG

EPA lists the same ratings for the 2021 Lexus LX as for the 2020 model, so the configurations and costs are the ones in the 2020 section above.See 2020

Gas · 5.7L
Combined
14 MPG
Per year
$5,790

Gas configurations (1)

2021 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 16 14 $5,790

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2020 Lexus LX MPG

14 MPG · $5,790/yr

Versus 2019: The most efficient configuration moves from 15 to 14 MPG, down 1. Its annual cost goes from $5,400 to $5,790, $390 more.

Gas · 5.7L
Combined
14 MPG
Per year
$5,790

Gas configurations (1)

2020 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 16 14 $5,790

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2019 Lexus LX MPG

Same EPA ratings as 2018

EPA lists the same ratings for the 2019 Lexus LX as for the 2018 model, so the configurations and costs are the ones in the 2018 section above.See 2018

2018 Lexus LX MPG

15 MPG · $5,400/yr

Versus 2017: The most efficient configuration stays at 15 MPG. Its annual cost goes from $5,390 to $5,400, $10 more.

Gas · 5.7L
Combined
15 MPG
Per year
$5,400

Gas configurations (1)

2018 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 13 18 15 $5,400

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2017 Lexus LX MPG

15 MPG · $5,390/yr

Versus 2016: The most efficient configuration stays at 15 MPG. Its annual cost goes from $5,400 to $5,390, $10 less.

Gas · 5.7L
Combined
15 MPG
Per year
$5,390

Gas configurations (1)

2017 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 13 18 15 $5,390

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2016 Lexus LX MPG

15 MPG · $5,400/yr

Versus 2015: The most efficient configuration moves from 14 to 15 MPG, up 1. Its annual cost goes from $5,630 to $5,400, $230 less.

Gas · 5.7L
Combined
15 MPG
Per year
$5,400

Gas configurations (1)

2016 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 13 18 15 $5,400

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2015 Lexus LX MPG

14 MPG · $5,630/yr

Versus 2014: The most efficient configuration stays at 14 MPG. Its annual cost stays at $5,630.

Gas · 5.7L
Combined
14 MPG
Per year
$5,630

Gas configurations (1)

2015 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 17 14 $5,630

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2014 Lexus LX MPG

Same EPA ratings as 2013

EPA lists the same ratings for the 2014 Lexus LX as for the 2013 model, so the configurations and costs are the ones in the 2013 section above.See 2013

2013 Lexus LX MPG

14 MPG · $5,630/yr
Gas · 5.7L
Combined
14 MPG
Per year
$5,630

Gas configurations (1)

2013 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 17 14 $5,630

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2011 Lexus LX MPG

14 MPG · $5,580/yr

Versus 2010: The most efficient configuration stays at 14 MPG. Its annual cost goes from $5,740 to $5,580, $160 less.

Gas · 5.7L
Combined
14 MPG
Per year
$5,580

Gas configurations (1)

2011 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 13 18 14 $5,580

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2010 Lexus LX MPG

14 MPG · $5,740/yr

Versus 2009: The most efficient configuration stays at 14 MPG. Its annual cost stays at $5,740.

Gas · 5.7L
Combined
14 MPG
Per year
$5,740

Gas configurations (1)

2010 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 18 14 $5,740

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2009 Lexus LX MPG

Same EPA ratings as 2008

EPA lists the same ratings for the 2009 Lexus LX as for the 2008 model, so the configurations and costs are the ones in the 2008 section above.See 2008

2008 Lexus LX MPG

14 MPG · $5,740/yr
Gas · 5.7L
Combined
14 MPG
Per year
$5,740

Gas configurations (1)

2008 Lexus LX gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
570 (Most efficient) 5.7L 8-cyl 4WD 12 18 14 $5,740

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the 570 5.7L 8-cyl 4WD: $6,910 in California and $5,020 in Texas, a $1,890 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2021 standard SUV models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2008-2021 Lexus LX get?

EPA rates the 2008-2021 Lexus LX at 14–15 MPG combined across 13 configurations and 13 model years. The most efficient version, the 2019 570 5.7L 8-cyl 4WD, is rated 15 MPG (13 city, 18 highway).

Which years had the best MPG in the 2008-2021 Lexus LX?

The 570 5.7L 8-cyl 4WD reached the generation's best combined rating, 15 MPG, in 2016, 2017, 2018 and 2019. The lowest top rating, 14 MPG, was in 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2020 and 2021.

Did EPA ratings change during the 2008-2021 Lexus LX?

Yes. Ratings changed in 2010, 2011, 2013, 2015, 2016, 2017, 2018 and 2020. In 2009, 2014, 2019 and 2021 the values repeat the year before.

How does the 2008-2021 Lexus LX compare with the previous generation?

The previous generation (2000-2007 Lexus LX) is rated 13 MPG combined and costs $5,030–$6,180 a year to fuel; the 2008-2021 model is rated 14–15 MPG and costs $5,390–$5,790 a year.

How much does it cost to fuel a 2021 Lexus LX per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the 570 5.7L 8-cyl 4WD costs about $5,790 a year. Across all 1 configuration the cost runs $5,790 a year.

How much does it cost to drive a 2021 Lexus LX 100 miles?

About $38.60 per 100 miles for the 570 5.7L 8-cyl 4WD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2021 Lexus LX more efficient in the city or on the highway?

The 570 5.7L 8-cyl 4WD is rated 12 city and 16 highway MPG, so it is more efficient on the highway, by 4 MPG.

How does the 2021 Lexus LX compare with other standard SUV configurations?

The 570 5.7L 8-cyl 4WD costs about $5,790 a year to fuel, $1,750 more than the class median of $4,040, and less than 0 of 10 standard SUV configurations. The comparison covers all 196 rated standard SUV configurations for MY2021, not weighted by sales.

Is the 2021 Lexus LX different from the 2020 model?

No. EPA lists the same ratings for 2020 and 2021: 1 configuration rated 14 MPG combined. See the 2020 Lexus LX for that year.