Lexus NX Cost to Own

By CarWhere Research · Updated

A 2026 Lexus NX costs about $46,823 over 5 years and 75,000 miles in depreciation, fuel and insurance. Depreciation is the biggest share at $24,294 (45.6% of the median new price); fuel $16,119 and national-average insurance $6,410 make up the rest. Scheduled maintenance, repairs and registration fees come on top.

5-year total

$46,823

depreciation + fuel + insurance

Depreciation

$24,294

45.6% of new price

Fuel

$16,119

$3,224/yr

Insurance

$6,410

national average

5-year cost-to-own breakdown

Assumptions: 5 years, 15,000 miles a year (75,000 total), bought new. Every line shows its formula and source.

Lexus NX: 5-year cost lines
Line5 yearsPer yearHow it’s calculatedSource
Depreciation$24,294$4,859$53,276 median new price (2026) × 45.6% below new for 5-year-old (2021) listingsCarWhere depreciation study
Fuel$16,119$3,22475,000 mi ÷ 24 MPG × $5.158/gal premium (median of 2 EPA versions)EPA × EIA November 2, 2026
Insurance$6,410$1,282U.S. average expenditure per insured car (2023) × 5 years. Not specific to the NX.NAIC, by state
Scheduled maintenanceSee note—LexusCare complimentary maintenance (First two scheduled services: 6 months/5,000 miles and 12 months/10,000 miles) is included; beyond its terms, the Lexus schedule below applies. No manufacturer-published service prices.Lexus schedule
Registration and feesVaries by state—State registration, title and taxes.State title guides
Total$46,823$9,365Depreciation + fuel + national-average insurance. Maintenance, repairs and fees not included.

Depreciation

New NXs list for a median $53,276 (10,141 listings). In CarWhere’s used-market study, 2021 models (5 years old) list 45.6% below that, so a NX loses about $24,294 in its first five years.

Model years used
Model yearAgeMedian listingBelow newListings
20215$28,99845.6%544

Fuel

The EPA rates the 2026 NX at 24 MPG combined. At $5.158/gal premium (EIA, week of November 2, 2026), 75,000 miles cost about $16,119, or $3,224 a year. The hybrid version (39.5 MPG) works out to about $9,795 over the same miles.

EPA versions included: NX 350 AWD, NX 350 AWD F Sport.

Insurance

Insurance varies by driver, location and coverage. Across all insured cars, U.S. drivers spent an average of $1,282 a year in 2023 (NAIC); see car insurance cost by state for your state’s average.

Is the NX expensive to maintain?

Lexus's published oil-change interval: replace oil and filter every 12 months or 10,000 miles, or when the oil maintenance reminder appears, whichever comes first. LexusCare complimentary maintenance: first two scheduled services: 6 months/5,000 miles and 12 months/10,000 miles. For the NX: 2026 NX 350 (turbo gas): spark plugs at 40,000 and 80,000 miles.. We list the schedule rather than a dollar figure because Lexus doesn't publish service prices.

For repair patterns owners report, see NX known issues.

LexusCare complimentary maintenance

Term: First two scheduled services: 6 months/5,000 miles and 12 months/10,000 miles, whichever comes first.

Covers: Tire rotation, fluid check/top-off, brake and wiper inspection, maintenance-reminder reset and road test at 5,000 miles; adds oil and filter change and cabin air filter replacement at 10,000 miles. For vehicles registered and normally operated in the continental U.S., U.S. territories and Canada.

Source: 2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)

Oil changes

Normal: Replace oil and filter every 12 months or 10,000 miles, or when the oil maintenance reminder appears, whichever comes first.

Severe or special conditions: Every 6 months or 5,000 miles if driven mainly on dirt/dusty roads or on repeated trips under 5 miles below freezing (32°F), even if the reminder hasn't appeared. Lexus.com adds that vehicles on non-synthetic oil are serviced every 5,000 miles.

Oil: Oil type per the Owner's Manual (lexus.com schedule lists 0W-20).

Source: 2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)

Lexus scheduled maintenance (manufacturer schedule; items paraphrased)
IntervalItemsSource
Every 6 months / 5,000 miles
  • Rotate tires
  • Visually inspect brake pads and discs
  • Inspect wiper blades and all fluid levels
  • Check driver's floor mat installation; reset maintenance reminder; road test
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)
Every 12 months / 10,000 miles
  • Replace engine oil and filter
  • Replace cabin air filter
  • Plus all 5,000-mile items
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)
Every 15,000 miles
  • Replace smart key battery
  • Inspect ball joints/dust covers, brake lines/hoses, drive shaft boots, exhaust, steering gear and linkage, radiator/condenser
  • Inspect rear differential and transfer case oil (AWD, if applicable)
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)
Every 30,000 miles (30k, 60k, 90k)
  • Replace brake fluid
  • Replace engine air filter
  • Inspect automatic transmission fluid
  • Inspect fuel lines, tank band, vapor vent hoses and fuel cap gasket
  • Inspect brake rotor thickness and runout
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)
60,000 miles
  • Inspect drive belts (also 75k, 90k)
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)
Engine coolant
  • First replacement at 100,000 miles / 120 months, then every 50,000 miles / 60 months
2026 Lexus NX 350 Warranty and Services Guide
Severe/towing add-ons
  • Towing, car-top carrier or heavy loads: replace rear differential and transfer case oil every 15,000 miles (if equipped)
  • Dusty roads: inspect engine air filter every 5,000 miles
2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter)

NX-specific notes

  • 2026 NX 350 (turbo gas): spark plugs at 40,000 and 80,000 miles.
  • 2025 NX 350h (hybrid): spark plugs first due at 120,000 miles; engine/intercooler coolant first at 100,000 miles/120 months; inverter coolant also scheduled.

Source: 2026 Lexus NX 350 Warranty and Services Guide

More NX research

Frequently asked questions

How much does it cost to own a Lexus NX?

A 2026 Lexus NX costs about $46,823 over 5 years and 75,000 miles in depreciation, fuel and insurance. Depreciation is the biggest share at $24,294 (45.6% of the median new price); fuel $16,119 and national-average insurance $6,410 make up the rest. Scheduled maintenance, repairs and registration fees come on top.

Is the NX expensive to maintain?

Lexus's published oil-change interval: replace oil and filter every 12 months or 10,000 miles, or when the oil maintenance reminder appears, whichever comes first. LexusCare complimentary maintenance: first two scheduled services: 6 months/5,000 miles and 12 months/10,000 miles. For the NX: 2026 NX 350 (turbo gas): spark plugs at 40,000 and 80,000 miles.. We list the schedule rather than a dollar figure because Lexus doesn't publish service prices.

Is the NX expensive to insure?

Insurance varies by driver, location and coverage, and CarWhere doesn't publish model-specific premiums. Across all insured cars, U.S. drivers spent an average of $1,282 a year (NAIC, 2023), or $6,410 over 5 years; our state-by-state study shows the average where you live.

How much does a NX depreciate in 5 years?

In CarWhere's used-market study, 5-year-old NXs (model year 2021) list for 45.6% below the median new price of $53,276, about $24,294 of lost value.

How much does a NX cost to fuel per year?

About $3,224 a year at 15,000 miles, based on the EPA rating of 24 MPG combined and $5.158/gal premium (EIA, week of November 2, 2026). The hybrid version (39.5 MPG) works out to about $1,959 a year.

Sources and method

Formula: 5-year total = depreciation (median new price × % below new at age 5) + fuel (75,000 mi ÷ EPA combined MPG × EIA national price, or kWh/100 mi × EIA residential rate for EVs) + insurance (NAIC national average expenditure × 5). Lines without a citable source are left blank.

  1. CarWhere car depreciation by model study — CarWhere Research (data as of 2026-10-25)
  2. Fuel economy data (vehicles.csv) — U.S. EPA / DOE, fueleconomy.gov
  3. Weekly U.S. retail gasoline and diesel prices — U.S. Energy Information Administration (week of November 2, 2026)
  4. Auto Insurance Database Report (average expenditure) — NAIC, via CarWhere state study (2023 data)
  5. 2025 Lexus RX 350 Warranty and Services Guide (Scheduled Maintenance chapter) — Lexus (opened 2026-11-06)
  6. 2026 Lexus NX 350 Warranty and Services Guide — Lexus (opened 2026-11-06)
  7. 2025 Lexus NX 350h Warranty and Services Guide — Lexus (opened 2026-11-06)
  8. 2025 Lexus IS 300 Warranty and Services Guide — Lexus (opened 2026-11-06)
  9. Lexus Maintenance (lexus.com) — Lexus (opened 2026-11-06)
  10. LexusCare eBrochure (lexus.com) — Lexus (opened 2026-11-06)