EVCostIQ

The EV cost intelligence platform

2026 Hyundai Ioniq 9 RWD vs 2026 Toyota Highlander Hybrid AWD: 5-year cost to own in the U.S.

As of August 6, 2026, over 5 years (U.S. average, 12,000 mi/yr), the 2026 Toyota Highlander Hybrid AWD stays the cheaper car to own — about $48,244 vs $68,585 for the 2026 Hyundai Ioniq 9 RWD, a $20,341 difference over 5 years. The expired federal $7,500 EV credit is not applied to either total.

Cheaper to own over 5 years2026 Toyota Highlander Hybrid AWD · $48,244 total · $20,341 less than the 2026 Hyundai Ioniq 9 RWD

2026 Hyundai Ioniq 9 RWD vs 2026 Toyota Highlander Hybrid AWD — where the money goes

5-year total cost of ownership by component, by vehicle (USD). Estimates; sources dated in the methodology.
Cost componentElectric · 2026 Hyundai Ioniq 9Hybrid · 2026 Toyota Highlander Hybrid
Depreciation (estimated)$33,604 (49%)$16,284 (34%)
Charging / fuel$6,047 (9%)$6,595 (14%)
↳ of which charging loss12% (~$726)
Maintenance$3,660 (5%)$4,680 (10%)
Insurance$13,750 (20%)$11,500 (24%)
Financing interest$10,524 (15%)$8,186 (17%)
Registration & fees$1,000 (1%)$1,000 (2%)
Total cost of ownership$68,585$48,244

The charging-loss row is the ~10–15% of electricity lost to AC charging that you pay for but never reaches the battery — we include it; most calculators don't.

When does the 2026 Hyundai Ioniq 9 RWD win?

Even at 30,000+ mi/yr or a 15-year hold, the 2026 Toyota Highlander Hybrid AWD stays cheaper here — its lower price and slower depreciation dominate. The 2026 Hyundai Ioniq 9 RWD is the pick mainly for reasons beyond 5-year cost (performance, emissions, HOV access, home-charging convenience).

No sugar-coating it — the 2026 Toyota Highlander Hybrid AWD is decisively cheaper: $20,341 over 5 years, about 42% of its total. At default assumptions this one isn't close.

What decides the 2026 Hyundai Ioniq 9 RWD vs 2026 Toyota Highlander Hybrid AWD verdict

The single biggest mover is depreciation: $33,604 on the 2026 Hyundai Ioniq 9 RWD against $16,284 on the 2026 Toyota Highlander Hybrid AWD, a $17,320 gap in the 2026 Toyota Highlander Hybrid AWD's favor — the largest slice of the $20,341 verdict. On the 2026 Hyundai Ioniq 9 RWD, depreciation alone is 49% of its $68,585 total; on the 2026 Toyota Highlander Hybrid AWD it is 34% of $48,244.

  • Financing interest: 2026 Hyundai Ioniq 9 RWD $10,524, 2026 Toyota Highlander Hybrid AWD $8,186 — $2,338 more in the 2026 Toyota Highlander Hybrid AWD's favor.
  • Insurance: 2026 Hyundai Ioniq 9 RWD $13,750, 2026 Toyota Highlander Hybrid AWD $11,500 — $2,250 more in the 2026 Toyota Highlander Hybrid AWD's favor.
  • Maintenance: 2026 Hyundai Ioniq 9 RWD $3,660, 2026 Toyota Highlander Hybrid AWD $4,680 — $1,020 the other way, to the 2026 Hyundai Ioniq 9 RWD.

The 2026 Hyundai Ioniq 9 RWD gets $1,020 back on maintenance, but against a $20,341 verdict that is loose change. The 2026 Hyundai Ioniq 9 RWD starts $12,430 behind the 2026 Toyota Highlander Hybrid AWD at the dealer, and ownership widens it — the 5-year gap grows to $20,341. The 2026 Toyota Highlander Hybrid AWD is ahead by $7,054 after the first year and more than doubles that lead — $20,341 by year 5.

2026 Hyundai Ioniq 9 RWD vs 2026 Toyota Highlander Hybrid AWD, side by side

Electric

2026 Hyundai Ioniq 9 RWD

5-yr total cost
$68,585
Cost / month
$1,143
Cost / mile
$1.14
MSRP
$58,955
Powertrain
Electric
Efficiency
37 kWh/100mi
Hybrid Lower 5-yr cost

2026 Toyota Highlander Hybrid AWD

5-yr total cost
$48,244
Cost / month
$804
Cost / mile
$0.80
MSRP
$46,525
Powertrain
Hybrid
Efficiency
35 mpg
Electricity (US avg)
18.4¢/kWh EIA
Gas price (US avg)
$3.85/gal AAA

Change the miles, your state & either car

Full cost breakdowns

2026 Hyundai Ioniq 9 RWD vs 2026 Toyota Highlander Hybrid AWD by state

No state's electricity or gas prices flip this verdict at default assumptions — the 2026 Toyota Highlander Hybrid AWD is the cheaper car in all 51 states we track.

FAQ

Is the 2026 Hyundai Ioniq 9 RWD or the 2026 Toyota Highlander Hybrid AWD cheaper to own over 5 years?

The 2026 Toyota Highlander Hybrid AWD stays the cheaper car to own — about $48,244 vs $68,585 for the 2026 Hyundai Ioniq 9 RWD, a $20,341 difference over 5 years.

When does the 2026 Hyundai Ioniq 9 RWD become cheaper than the 2026 Toyota Highlander Hybrid AWD?

Even at 30,000+ mi/yr or a 15-year hold, the 2026 Toyota Highlander Hybrid AWD stays cheaper here — its lower price and slower depreciation dominate. The 2026 Hyundai Ioniq 9 RWD is the pick mainly for reasons beyond 5-year cost (performance, emissions, HOV access, home-charging convenience).

How much more does the 2026 Hyundai Ioniq 9 RWD cost to buy than the 2026 Toyota Highlander Hybrid AWD?

The 2026 Hyundai Ioniq 9 RWD starts at $58,955 — $12,430 more than the 2026 Toyota Highlander Hybrid AWD ($46,525). Over 5 years the ownership gap is $20,341 in favor of the 2026 Toyota Highlander Hybrid AWD.

Which costs less per mile — the 2026 Hyundai Ioniq 9 RWD or the 2026 Toyota Highlander Hybrid AWD?

The 2026 Toyota Highlander Hybrid AWD: $0.80 vs $1.14 per mile all-in ($804 vs $1,143 per month).