EV vs gas TCO over 5 years: the real math in 2026.
Purchase price is the cheap headline. The decisive numbers are the next 60 months — fuel/charging, maintenance, insurance, registration, and the resale value the day you trade it in. Here is the total cost of ownership for two real-world swaps, with every line item shown.
Case 1: Tesla Model Y Long Range vs Toyota RAV4 XLE
Most-cross-shopped pair in 2026. Both compact crossover, AWD, similar interior space.
| 5-year line item | Model Y LR AWD | RAV4 XLE AWD |
|---|---|---|
| MSRP (May 2026) | $48,990 | $33,890 |
| Federal tax credit (Section 30D) | -$4,000 | — |
| Fuel / charging (5 yr, home L2 @ $0.175) | $3,365 | $8,440 (29 MPG, $3.45/gal) |
| Maintenance (5 yr) | $1,500 | $4,200 (oil, brakes, fluids) |
| Insurance premium delta (5 yr) | +$2,400 (EV premium ~$40/mo) | baseline |
| L2 charger install (one-time) | $1,400 | — |
| Depreciation over 5 yr | $21,000 (43%) | $12,500 (37%) |
| 5-year total cost of ownership | $74,655 | $59,030 |
On paper RAV4 wins by $15,625. But — that $21,000 Model Y depreciation is the resale value the EV still has. The RAV4 line shows $12,500 lost. Net of resale: Model Y total = $74,655 - $27,990 (year-5 resale) = $46,665. RAV4 net = $59,030 - $21,390 = $37,640. RAV4 still cheaper by $9,025 on pure cash.
What changes the picture: a $4,000-$8,000 state EV rebate (Colorado, Connecticut, Delaware, Maine, MA, NJ, NY, VT have these) tips the scales. Add the rebate and the EV nets out roughly even or ahead. The honest 2026 answer: in any state with a serious EV rebate + home charging, the EV is cheaper. Without those two: gas still wins on paper.
Case 2: Ford F-150 Lightning XLT vs F-150 XLT 2.7L EcoBoost
Truck shoppers often skip the EV analysis because trucks are expensive everywhere. The actual math:
| 5-year line item | F-150 Lightning | F-150 EcoBoost |
|---|---|---|
| MSRP | $57,990 | $50,890 |
| Federal tax credit | -$4,000 | — |
| Fuel / charging (5 yr, home, 0.48 kWh/mi) | $5,775 | $11,800 (18 MPG) |
| Maintenance (5 yr) | $1,800 | $5,400 |
| Insurance delta (5 yr) | +$3,000 | baseline |
| L2 charger install | $1,400 | — |
| Depreciation 5 yr | $25,500 (44%) | $19,500 (38%) |
| 5-year TCO | $91,465 | $87,590 |
| Net of year-5 resale | $65,965 | $68,090 |
Lightning wins net by $2,125, even at full MSRP, due to massive fuel + maintenance savings on a high-mile truck. If you tow heavily (range drops 30-50% under load), the math reverses on long-haul trips — but for 12,500 commuting/utility miles, the Lightning is the cheaper truck to own.
The five variables that flip the answer
- Home charging access. No L2 at home = the EV economics collapse. Apartment dwellers should compare carefully.
- State EV rebate. $4-8k can be the difference between break-even and clear winner.
- Annual mileage. Under 6,000 mi/yr: EV advantage shrinks (fixed costs dominate). Over 15,000 mi/yr: EV pulls strongly ahead.
- Electricity rate. Below $0.12/kWh: huge EV win. Above $0.32/kWh + no TOU: gas may win.
- Holding period. 3-year hold: EV depreciation steepest; gas usually wins. 7+ year hold: EV pulls clearly ahead.
Frequently asked questions
Is an EV cheaper to own over 5 years than a comparable gas car?
Often yes, by $5,000-$12,000 net of resale with home charging and a state rebate. Without home charging or a rebate: gas usually wins on 5-year math.
What about EV depreciation in 2026?
38-46% over 5 years for mainstream EVs vs 35-42% for gas crossovers. Tesla holds value best.
Did the $7,500 EV purchase tax credit go away?
Reduced (not eliminated) by OBBBA. Now $4,000 for most qualifying new EVs, $4,000 for used (Section 25E unchanged).
Sources: Manufacturer MSRP pages (May 2026), KBB / Edmunds 5-year cost-to-own reports, Recurrent Auto EV depreciation tracker, EPA fueleconomy.gov, EIA average retail prices May 2026. Last reviewed May 12, 2026.