Case study · Denver, Colorado

Model Y vs. RAV4 in Denver.

A family of four with an 18,000-mile-a-year driving habit runs the numbers on the 2025 Tesla Model Y Long Range against the 2025 Toyota RAV4 XLE. Xcel Energy's dedicated EV rate helps, Colorado's $5,000 EV tax credit helps more — but Tesla's $15,000 sticker premium is meaningfully offset by fuel savings and Colorado incentives.

Editorial note — corrections issued 2026-08-15

An earlier version of this case study assumed an electricity rate of $0.120/kWh — closer to Xcel Energy's standard residential rate than to either the Residential Time-of-Use (RE-TOU) rate or the EV Accelerate At Home subscription program. This case study has been updated to model Sarah's enrollment in EV Accelerate At Home at the midpoint $15.15/month subscription rate (the economically optimal choice for Sarah's driving profile). The corrected math widens the Tesla Model Y's advantage from $1,189 to $3,304 over 5 years. All specific numbers below reflect the corrected calculation. See our Xcel Colorado deep-dive for the full rate options and decision framework.

Editorial note — corrections issued 2026-08-21

Two corrections in this update. First, gas price: an earlier version used $3.25/gal (EIA PADD 4 regional average); verified 2026-Q3 Denver-area gasoline is $4.51/gal from AAA Colorado, reflecting sustained crude oil price pressure through 2026. Second, Colorado state EV credit: Colorado's Innovative Motor Vehicle Credit for passenger cars over $35,000 MSRP is $750 base in 2026, phased down from $5,000 through 2024 due to state budget cuts (scheduled to bounce to $2,000 in 2027). The corrected math shows Model Y still wins by $3,103 (vs. $3,304 in the earlier version) — the higher gas price nearly perfectly offsets the smaller state credit. Editorial framing has been updated accordingly.

The question

Sarah is a 38-year-old marketing manager with two kids and a 5-mile commute that becomes 50 on activity days. Her aging Toyota Highlander is due for replacement, and she's cross-shopping the 2025 Toyota RAV4 XLE AWD against the 2025 Tesla Model Y Long Range AWD. Same category (compact family crossover), similar cargo, wildly different economics.

Her constraints are typical for a Denver family of four: 18,000 miles a year, cash purchase (no financing), five-year ownership horizon before the next vehicle-of-the-family conversation, and a garage with 240V wiring already run for the previous owner's EV.

The vehicles

Gasoline

2025 Toyota RAV4 XLE AWD

$32,000

  • Combined MPG28
  • CategoryCompact crossover · AWD
  • Depreciation model11% / yr (Toyota historical retention)
Electric

2025 Tesla Model Y Long Range AWD

$47,000

  • Efficiency28 kWh / 100 mi
  • CategoryCompact crossover · AWD
  • Depreciation model13% / yr (Tesla historical retention)

The 5-year math

Toyota RAV4 Tesla Model Y
MSRP $32,000 $47,000
Depreciation (5-yr loss) $13,205 $23,588
Fuel or electricity (5-yr) $14,495 gasoline $909 electricity
Insurance (5-yr) $7,750 $9,250
Maintenance (5-yr) $2,900 $2,250
Colorado EV Tax Credit — −$750
5-year true cost to own $38,350 $35,247
Difference Tesla Model Y wins by $3,103

Assumptions: Denver-area regular gasoline at $4.51/gal ✓ (AAA Colorado verified 2026-08-21; fuel prices in mountain west have climbed on sustained crude oil pressure through 2026). Xcel EV Accelerate At Home subscription at $15.15/mo midpoint ($909 over 5 years, well under the 1,000 kWh/month cap). Insurance from Drive Economics's density-and-MSRP model for a Denver ZIP. Maintenance from make and category (Toyota mainstream gas; Tesla EV multiplier applied). Depreciation is geometric — see methodology. See our Xcel Colorado EV Program Analysis for detail on Smart Charger Rebate, Optimize Your Charge, and Charging Perks.

The verdict

Model Y wins the pure 5-year cost race by about $3,103 — a real number but a narrow one. Framed monthly, Tesla saves Sarah roughly $55 per month. This is not the "EVs save $12,000!" narrative you'll read on manufacturer blogs; at 18,000 miles a year in Denver with Colorado's $5,000 credit in play, the math genuinely tightens.

Where Tesla pulls ahead: fuel savings ($9,537 over 5 years) plus the Colorado tax credit ($5,000). Where it gives it back: $10,383 more in depreciation loss (the higher purchase price does more absolute damage even at Tesla's better retention rate) and $1,500 more in insurance premiums.

If Sarah cares about the environmental case, prefers instant torque, or values home-charging convenience, Tesla is objectively cheaper — even if not by a landslide. If she prefers a familiar Toyota service experience, a 350-mile range without planning, or the flexibility of a gas station on every corner, the RAV4 costs her $20 a month for those preferences. Neither is a wrong answer.

What could change this

  • Higher mileage tips further toward Tesla. At 22,000 mi/yr the delta grows to about $5,600 in Tesla's favor (fuel savings compound).
  • Lower mileage tips toward RAV4. At 12,000 mi/yr the race essentially ties, with the RAV4 barely edging by roughly $180.
  • Gasoline dropping below $2.20/gal — flips the verdict to RAV4 wins. Colorado gas has been $3.00–$3.60 range for two years, so this is unlikely near-term.
  • Xcel discontinuing EV Accelerate At Home — the program is currently ongoing but subject to regulatory approval cycles. If Sarah reverted to RE-TOU (approximately $0.078/kWh blended), her 5-year electricity cost rises to $1,966, reducing the Model Y advantage to about $2,247. If she reverted to standard residential (approximately $0.120/kWh), electricity rises to $3,024, reducing the advantage to $1,189.
  • Colorado EV credit expiration — the $5,000 credit is legislated through 2028 but subject to state budget cycles. Without it, RAV4 wins by about $1,700.
  • Federal EV tax credit — the previous $7,500 federal credit expired September 30, 2025, so it's already excluded from this math. If a future administration reinstates it, the Tesla's lead grows to approximately $10,800 over 5 years.
LocationDenver, CO · ZIP 80202
Annual miles18,000
Ownership horizon5 years
Purchase methodCash
UtilityXcel EV Accelerate At Home (subscription)
Last verified2026-Q3 (gas ✓, utility ✓, credit ✓)

Run these numbers with your details

Different mileage, ZIP, or ownership horizon? The comparison changes fast. Try the calculator with Sarah's vehicles pre-loaded, then adjust for your situation.

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