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2021 Lexus NX mpg

Combined mpg, 300 FWD

25mpg

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12,000 miles a year. Gas $3.20.

10152025303540Median 23NX: 25 mpg
137 SUVs (2021), one trim per model: the cheapest with a rating. Median 23 mpg.
2021 Lexus NX mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
300h AWD2.5L 4cylAWD33303114.8459$1,239
Hybrid 300h AWD2.5L 4cylAWD33303114.8459$1,239
300h Luxury AWD2.5L 4cylAWD33303114.8459$1,239
Hybrid 300h Luxury AWD2.5L 4cylAWD33303114.8459$1,239
300h F SPORT Black Line AWD2.5L 4cylAWD33303114.8459$1,239
Hybrid 300h F Sport Black Line AWD2.5L 4cylAWD33303114.8459$1,239
300 FWD2.0L 4cylFWD22282515.9398$1,536
300 F Sport FWD2.0L 4cylFWD22282515.9398$1,536
300 Luxury FWD2.0L 4cylFWD22282515.9398$1,536
300 AWD2.0LAWD22282415.9382$1,600
300 F Sport AWD2.0LAWD22272415.9382$1,600
300 Luxury AWD2.0LAWD22282415.9382$1,600

Fuel cost

300 FWD, 25 mpg combined.

Per year
$1,536
Per month
$128
Per mile
12.8 cents
Fill the tank
$50.88
  • Best mpg: 300h AWD, 31 mpg. $1,239 a year.
  • Top trim: 300h F SPORT Black Line AWD. $1,239 a year. $297 less than the 300 FWD.

Trip cost

300 FWD: 28 mpg highway
TripGallonsCost
100 miles3.6$11.43
300 miles10.7$34.29
500 miles17.9$57.14
1,000 miles35.7$114

Commute cost

Per month
$111
Per year
$1,331
Miles a month
867

300 FWD. 20 miles each way, 5 days a week.

Is 25 mpg good? Yes. Beats 58% of 2026 cars.

MPG by year

253035402015201720192021202320252026
NX: combined mpg of the cheapest rated trim, 2015 to 2026.

NX by year: price, hp, mpg, size

Rivals

2021 Lexus NX and rivals
CarCheapest trimCombined mpgCompare
2021 Lexus NX300 FWD25 mpg
2021 INFINITI QX50PURE FWD26 mpg
2021 Mercedes-Benz GLB250 FWD26 mpg
2021 Toyota RAV4 PrimeSE AWD38 mpg
2021 Acura RDXFWD24 mpgCompare
2021 Toyota 4RunnerSR5 2WD17 mpg
2021 BMW X2sDrive28i FWD27 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked