EVCostIQ

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Porsche Taycan (electric) vs Tesla Model S Long Range (electric): 5-year cost to own in Alaska

By the EVCostIQ research desk · reviewed against our public methodology · every source dated on this page

As of July 1, 2026, over 5 years in Alaska, the Tesla Model S Long Range (electric) stays the cheaper car to own — about $94,717 vs $109,762 for the Porsche Taycan (electric), a $15,045 difference over 5 years. Alaska's electricity (27.4¢/kWh, 45% above the U.S. average) and $4.86/gal gas are fed straight into both totals. The expired federal $7,500 EV credit is not applied to either total.

Cheaper to own over 5 years · AlaskaTesla Model S Long Range (electric) · $94,717 total · $15,045 less than the Porsche Taycan (electric)

Porsche Taycan (electric) vs Tesla Model S Long Range (electric) — where the money goes

5-year total cost of ownership by component, by vehicle (USD). Estimates; sources dated in the methodology.
Cost componentElectric · Porsche TaycanElectric · Tesla Model S Long
Depreciation (estimated)$54,670 (50%)$52,779 (56%)
Charging / fuel$9,212 (8%)$6,788 (7%)
↳ of which charging loss12% (~$1,105)12% (~$815)
Maintenance$7,500 (7%)$3,480 (4%)
Insurance$20,000 (18%)$16,000 (17%)
Financing interest$18,130 (17%)$15,420 (16%)
Registration & fees$250 (0%)$250 (0%)
Total cost of ownership$109,762$94,717

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 Porsche Taycan (electric) win?

Even at 30,000+ mi/yr or a 15-year hold, the Tesla Model S Long Range (electric) stays cheaper here — its lower price and slower depreciation dominate. The Porsche Taycan (electric) is the pick mainly for reasons beyond 5-year cost (performance, emissions, HOV access, home-charging convenience).

Porsche Taycan (electric) vs Tesla Model S Long Range (electric), side by side

Electric

Porsche Taycan (electric)

5-yr total cost
$109,762
Cost / month
$1,829
Cost / mile
$1.83
MSRP
$99,400
Powertrain
Electric
Efficiency
38 kWh/100mi
Electric Lower 5-yr cost

Tesla Model S Long Range (electric)

5-yr total cost
$94,717
Cost / month
$1,579
Cost / mile
$1.58
MSRP
$84,990
Powertrain
Electric
Efficiency
28 kWh/100mi
Alaska electricity
27.4¢/kWh EIA
Gas price (Alaska)
$4.86/gal AAA

Change the miles, your state & either car

Full cost breakdowns

← Porsche Taycan (electric) vs Tesla Model S Long Range (electric) (U.S. average)

FAQ

Is the Porsche Taycan (electric) or the Tesla Model S Long Range (electric) cheaper to own over 5 years in Alaska?

The Tesla Model S Long Range (electric) stays the cheaper car to own — about $94,717 vs $109,762 for the Porsche Taycan (electric), a $15,045 difference over 5 years.

When does the Porsche Taycan (electric) become cheaper than the Tesla Model S Long Range (electric)?

Even at 30,000+ mi/yr or a 15-year hold, the Tesla Model S Long Range (electric) stays cheaper here — its lower price and slower depreciation dominate. The Porsche Taycan (electric) is the pick mainly for reasons beyond 5-year cost (performance, emissions, HOV access, home-charging convenience).

How much more does the Porsche Taycan (electric) cost to buy than the Tesla Model S Long Range (electric)?

The Porsche Taycan (electric) starts at $99,400 — $14,410 more than the Tesla Model S Long Range (electric) ($84,990). Over 5 years the ownership gap is $15,045 in favor of the Tesla Model S Long Range (electric).

Which costs less per mile — the Porsche Taycan (electric) or the Tesla Model S Long Range (electric)?

The Tesla Model S Long Range (electric): $1.58 vs $1.83 per mile all-in ($1,579 vs $1,829 per month) in Alaska.