EV vs Gas TCO, Properly Explained

1. The federal 30D & 25E clean-vehicle credits

Section 30D of the Internal Revenue Code was the federal credit for new EVs, worth up to $7,500. A separate credit, Section 25E, covered used EVs at up to $4,000 (or 30% of price, whichever is less). Both were substantially restructured by the Inflation Reduction Act (2022) and then sunset early by OBBBA (2025) — see the phase-out date below.

Both credits expired for vehicles delivered after 2025-09-30 (OBBBA accelerated 30D’s sunset); a vehicle acquired on or before that date may still be claimed on the buyer’s 2025 return, but there is no federal EV credit for a 2026 purchase. The eligibility rules below are recorded for anyone still filing a 2025-or-earlier claim — they no longer gate a current purchase:

• Vehicle eligibility: the EV had to be on the IRS qualifying list. Two halves: $3,750 for critical mineral sourcing (50% from U.S. or free-trade-agreement partners), $3,750 for battery components (60% manufactured in North America). Many models qualified for only one half. The historical list is at fueleconomy.gov.
• MSRP caps: $80,000 for SUVs, trucks, and vans; $55,000 for cars, using IRS vehicle classification.
• Income caps: $300,000 joint, $225,000 head of household, $150,000 single. Modified Adjusted Gross Income (MAGI), prior year OR year of purchase — whichever is lower.
• Phase-out date: the credit ended 2025-09-30 for both new and used vehicles. Verify with IRS at irs.gov/credits-deductions/credits-for-new-clean-vehicles.

Point-of-sale transfer (for pre-cutoff purchases): from 2024 through the 2025-09-30 sunset, a buyer could transfer the credit to the dealer at purchase, turning it into a down-payment discount without needing tax liability to claim it. The dealer filed Form 15400; the buyer still had to meet the income caps at tax time or repay.

2. State EV credits (2026 snapshot)

Several states still offer EV purchase incentives of their own — these no longer stack with a federal credit (the 30D new-EV and 25E used-EV credits expired 2025-09-30), but they remain worth checking. Values shift annually based on funding:

• Colorado: $5,000 Innovative Motor Vehicle Credit (refundable, no income cap on new) — strongest state credit in 2026.
• Connecticut: CHEAPR $4,250 base + income-tier adders, up to $9,500 for low-income.
• New Jersey: Charge Up $4,000 (limited budget, first-come).
• Vermont: $4,000 income-tiered.
• Massachusetts: MOR-EV $3,500 base + adders.
• Oregon: $2,500 Standard + $5,000 Charge Ahead for low-moderate income.
• Delaware, Illinois, Maine, Maryland, NY, PA, RI: $2,000–$4,000 typical.
• California: CVRP was paused in 2023. Income-tested replacement programs (CC4A, Clean Cars 4 All) and CalCAP-EV available. Standard market-rate buyers should not assume California state cash on a 2026 EV purchase.

Check DSIRE for the current state of programs and funding status.

3. What charging actually costs

Three charging contexts, each with different per-mile cost:

• Home Level 2 (240V, 30-50A): the dominant mode — 80% of charging happens here. At a national average $0.16/kWh and 0.30 kWh/mile, that’s $0.048/mile or $48 per 1,000 miles. With a TOU plan offering $0.10/kWh overnight, drops to $0.030/mile. Hardware install ranges $800–$2,800 (see EV charger calculator).
• Public Level 2 (workplace, parking lots): often free or $0.20-$0.30/kWh. Slower (4-6 hours for full charge); used for top-ups.
• DC fast-charging (road trips): $0.35-$0.55/kWh at Tesla Supercharger / Electrify America / EVgo / ChargePoint, depending on time of day and network. At 0.30 kWh/mile, that’s $0.105-$0.165/mile — about the same as gas at $3.50/gal in a 32-MPG car. Road-trip charging is a wash with gas; the savings come from home charging.

Practical math for a 12,000-mile/year driver, 90% home / 10% DC fast: 10,800 mi × $0.048 + 1,200 mi × $0.135 = $518 + $162 = $680/year. Compare to 12,000 miles ÷ 32 MPG × $3.50/gal = $1,313/year gas. Annual savings ~$630. Over 8 years, $5,000+ before maintenance.

4. Why EVs need less maintenance

An internal combustion engine has roughly 2,000 moving parts in the powertrain. An EV has about 20. The maintenance differential is structural, not anecdotal.

EVs eliminate: oil changes, oil filter, fuel filter, spark plugs, ignition coils, timing belt, serpentine belt, transmission fluid (single-speed gearbox), differential fluid (most), exhaust system, catalytic converter, oxygen sensors, EVAP system, intake gaskets. They reduce: brake pad wear (regenerative braking handles 70-80% of deceleration), coolant changes (still needed for battery thermal management, but less frequent).

EVs do need: tire rotation, cabin air filter, brake fluid every 3 years, coolant flush every 5 years, 12V battery replacement every 5-7 years, wiper blades. Tires wear 10-20% faster due to higher curb weight and instant torque.

Consumer Reports 2024 data (50,000+ owner-reported maintenance/repair costs): EVs averaged $4,600 over 200,000 miles vs $9,200 for ICE — $0.023/mile vs $0.046/mile. Add fluids, brake servicing, and oil at AAA TrueCost 2024 numbers, and EV total is ~$0.045/mile vs ICE ~$0.105/mile. At 12,000 miles/year that’s $720/year. Over 8 years that’s $5,760.

5. How depreciation has shifted

EVs historically depreciated faster than ICE because of range anxiety, battery uncertainty, and rapid technology turnover (a 2018 EV felt obsolete next to a 2022 EV). The market has shifted in two ways:

• Battery warranty & performance. Modern packs (2022+) have 8 yr / 100K mi warranties and degradation curves better than feared — typical 88-92% retained capacity at 100K miles per Recurrent Auto data.
• Used market normalization. Manheim Used Vehicle Value Index shows EVs and ICE converging on residual percentages. Tesla Model 3 and Y particularly hold value (55-62% at 5 years on Edmunds, KBB).

That said, model-specific risk remains. Luxury EVs (Lucid Air, Mercedes EQS) depreciated 40-50% in 3 years. F-150 Lightning saw 30%+ depreciation in 2024 on used market. Stick with high-volume models (Model 3, Model Y, Ioniq 5, ID.4) for predictable resale.

6. Breakeven math

Three drivers determine EV breakeven:

1. Annual miles. More miles = faster payback. At 20,000 mi/yr, EVs typically save money from year 1. At 6,000 mi/yr, breakeven can be year 10+.
2. Federal + state credit. Through 30 Sept 2025 the federal credits — $7,500 (new, 30D) and $4,000 (used, 25E) — closed most of the purchase gap; for 2026 purchases only state credits remain, so payback shifts 3-5 years later in states without one.
3. Local electricity vs gas rates. States with electricity below $0.13/kWh and gas above $4/gal (CA, OR, WA, HI) favor EV. States with cheap gas + expensive electricity (some New England, Hawaii) favor it less.

Typical breakeven scenarios (8-year hold, 12,000 mi/yr, illustrated with the pre-October-2025 federal credit):

• $42,000 EV vs $32,000 sedan, California: EV saves $8,500 over 8 years; breakeven year 4.
• $55,000 EV truck vs $40,000 gas truck, Texas: EV saves $3,200; breakeven year 6.
• $60,000 luxury EV vs $50,000 luxury ICE, New York: EV saves $1,800; breakeven year 7.
• $28,000 used Model 3 (4K credit) vs $22,000 used Camry, Florida: EV saves $5,500; breakeven year 3.

7. When an EV doesn’t pay off

• Low annual mileage. Below 7,000 mi/yr, fuel savings can’t overcome the up-front premium.
• No state EV credit. With the federal 30D/25E credits expired (30 Sept 2025), a buyer in a state without its own EV incentive loses the subsidy that often separated “clearly cheaper” from “roughly even.”
• No home charging. Apartment dwellers without dedicated parking face $0.35-$0.55/kWh public charging — eliminates most of the fuel-savings advantage. Workplace charging changes the math if free.
• Frequent long road trips. Charging stops add 30-90 minutes to road trips. Not a cost but a real cost-of-time consideration.
• EV registration surcharges. Texas, Missouri, Illinois, Georgia, and others levy $100–$250/year on EVs to recover gas-tax revenue. Subtract this from your savings.

Best fits for EVs in 2026: 10,000+ mi/yr drivers in states with stacked incentives (CO, CT, NJ, VT) and home charging access. Worst fits: low-mileage apartment dwellers in low-incentive states.