Used 2022 Tesla Model Y vs New 2026 Kia EV6: Which EV Costs Less Over 5 Years?
Used 2022 Tesla Model Y vs New 2026 Kia EV6: Which EV Costs Less Over 5 Years?
Here's the scenario: You're standing at a fork in the used-vs-new decision, and both paths have a legitimate case.
Path A: A clean 2022 Tesla Model Y Long Range with 38,000 miles. The asking price is $31,000. The Supercharger network still works. The app still updates. The car still feels futuristic. You save $12,500 off new.
Path B: A new 2026 Kia EV6 Standard RWD. Full warranty, the latest battery chemistry, built in Georgia (which likely qualifies it for the $7,500 federal EV tax credit), and a dealer who'll negotiate. Sticker: $43,500. After credit: $36,000 effective.
Which one costs less to own through 2031?
The gut answer is "obviously the used car." The math answer is: it depends on one number that almost nobody thinks to model — what BYD's global surge does to Tesla's residual value over the next five years.
Why the Market Just Complicated This Decision
In February 2026, BYD outsold Tesla in Europe for the second consecutive month, registering 17,954 vehicles versus Tesla's 17,664. That's not a rounding error — that's a trend. And according to Electrek's reporting on the February 2026 European registration data, the year-to-date gap is widening, not narrowing.
Meanwhile, Carscoops reported that BYD is now actively building a Canadian dealer network, putting Chinese EV brands in physical proximity to North American buyers who previously dismissed them. Kia's newest European EV — the EV2 — launches under $31,000, signaling that the sub-$35K EV is no longer a promise, it's a product category.
What does this have to do with your Model Y decision? Everything, actually.
Tesla's used car prices are partly propped up by brand scarcity — the idea that a premium EV ecosystem has a limited number of entry points. As BYD and Kia and others crowd that space with compelling, cheaper hardware, the floor on used Tesla pricing gets softer. You might be buying a $31,000 asset that the market reprices to $15,000 in five years instead of $18,000. That $3,000 delta is the difference between the used car winning and losing this comparison.
The Worked Calculation: Two Paths, Five Years, Real Numbers
Let's use a consistent framework: 15,000 miles/year driver, financing with 20% down, average electricity at $0.15/kWh, and a suburban Midwest zip code (moderate insurance rates).
Used 2022 Tesla Model Y Long Range — 5-Year TCO
| Cost Category | Calculation | 5-Year Total |
|---|---|---|
| Net depreciation | $31,000 purchase → $18,000 residual (base case) | $13,000 |
| Financing interest | $24,800 financed @ 7.5% APR, 60 months | $4,980 |
| Insurance | ~$1,800/year (used, no gap coverage needed) | $9,000 |
| Electricity | 15,000 mi ÷ 3.5 mi/kWh × $0.15 = $643/year | $3,215 |
| Maintenance + tires | Out of warranty; estimate $700/year | $3,500 |
| Registration/fees | Average $300/year declining | $1,500 |
| Total 5-Year Cost | $35,195 |
New 2026 Kia EV6 Standard RWD — 5-Year TCO (After $7,500 Federal Tax Credit)
| Cost Category | Calculation | 5-Year Total |
|---|---|---|
| Net depreciation | $43,500 sticker → $22,000 residual; minus $7,500 credit = net $14,000 | $14,000 |
| Financing interest | $28,800 financed @ 6.5% APR (new car rate), 60 months | $4,900 |
| Insurance | ~$2,200/year (new, higher liability) | $11,000 |
| Electricity | 15,000 mi ÷ 4.0 mi/kWh × $0.15 = $563/year | $2,815 |
| Maintenance + tires | Under warranty first 3 years; $400/year avg | $2,000 |
| Registration/fees | Higher year 1, then declining; avg $450/year | $2,250 |
| Total 5-Year Cost | $36,965 |
Base case winner: Used 2022 Tesla Model Y by $1,770.
That's a narrow margin. Narrow enough that three variables can flip it completely.
The Three Variables That Change Everything
1. Tesla's Residual Value in 2031
This is the BYD question, dressed in financial clothing. If BYD's European momentum converts to North American market share — and the Canadian dealer push suggests that's the direction — used Tesla pricing faces structural headwinds. Our base case assumes a $18,000 residual for the 2022 Model Y in 2031.
If that drops to $15,000 due to EV market saturation: The used Model Y's net depreciation rises from $13,000 to $16,000. Its 5-year TCO becomes $38,195. The new EV6 wins by over $1,200.
We explored similar EV depreciation dynamics in our analysis of the used 2024 Hyundai IONIQ 6 vs 2026 Tesla Model 3 — where a recently discontinued EV buying decision hinged entirely on the resale floor. Same logic applies here.
2. Your Insurance Tier and Location
Our model uses a moderate-rate zip code. If you're in Los Angeles, Miami, or Detroit, EV insurance rates skew significantly higher — and the new car penalty gets amplified. A comprehensive new-car policy on a 2026 EV6 in a high-theft urban market could run $3,200+/year versus $2,200, blowing a $5,000 hole in the new-car math over five years.
Conversely, rural drivers with clean records see much smaller insurance gaps between used and new — which strengthens the EV6's case.
3. Whether the Tax Credit Is Actually Accessible to You
The $7,500 federal credit comes with income caps ($150,000 for single filers, $300,000 for joint). If you're over the threshold, the effective EV6 purchase price jumps back to $43,500, and the 5-year net depreciation swells to $21,500. That single change blows the EV6's total TCO to nearly $45,000 — making the used Model Y the winner by a landslide, even in the bearish residual scenario.
DriveDecision runs this math for your specific income, zip code, and financing situation — because the "right answer" genuinely changes based on inputs that vary dramatically from person to person.
What the New-vs-Used EV Calculus Actually Looks Like
The conventional wisdom says used cars win on depreciation. That's usually true, but used EVs have a twist: depreciation is front-loaded AND accelerating. A 2022 Model Y has already dropped from $65,000+ at peak pandemic pricing to $31,000 — an extraordinary crash. That shedding is largely done. But the second depreciation wave, driven by the BYD effect and falling new EV prices, may still be coming.
This is the EV depreciation paradox that catches buyers off guard: the used EV feels like a deal because the first-owner absorbed most of the drop. But if the floor itself is moving down, you could absorb a second round.
For context, we ran a similar scenario comparing a used 2023 Rivian R1S vs a 2022 Tesla Model Y — and found that fleet expansion (Uber's 50,000-vehicle order) was pressuring resale in ways that buyers weren't pricing in. The BYD supply dynamic is an analogous structural force.
So Who Should Actually Buy Each Vehicle?
Buy the Used 2022 Tesla Model Y if:
- You already have home charging and want to keep Supercharger access
- You're confident in a $17,000–$19,000 residual in 2031 (bullish on Tesla brand staying premium)
- You're above the income cap for the federal EV tax credit
- You drive less than 12,000 miles/year (lower fuel savings advantage for either car)
- You live in a high-insurance urban area where the new-car premium is punishing
Buy the New 2026 Kia EV6 if:
- You qualify for the full $7,500 federal credit (income under $150K single / $300K joint)
- You value warranty coverage and don't want to budget for out-of-warranty repairs
- You believe BYD and Kia's competitive pricing will suppress used Tesla values over the next five years
- You drive 15,000+ miles/year and will capture more efficiency savings
- You want the latest ADAS and battery management tech
The Scenario Where Neither Wins the Way You Think
Here's the angle most buyers miss entirely: if you're financing either car at rates above 7%, the interest burden alone can eat the savings you think you're getting.
A buyer who puts $3,000 down on the used Model Y at 9% APR (not unusual for a used EV loan in 2026) pays $7,100 in interest over 60 months — nearly wiping out the entire TCO advantage over the new EV6 financed at 6.5%.
Financing rate, not sticker price, can be the swing variable. This is exactly the kind of scenario that trips up buyers who do back-of-napkin math but skip the actual amortization calculation. We covered a similar financing trap in our lease vs. buy analysis — the stated monthly payment almost never tells you what you need to know about total cost.
The Summary Table
| Category | Used 2022 Model Y | New 2026 EV6 |
|---|---|---|
| Effective purchase price | $31,000 | $36,000 (after credit) |
| 5-year depreciation | $13,000 (base) / $16,000 (bear) | $14,000 |
| Insurance (5 yr) | $9,000 | $11,000 |
| Financing interest | $4,980 | $4,900 |
| Fuel/electricity (5 yr) | $3,215 | $2,815 |
| Maintenance (5 yr) | $3,500 | $2,000 |
| Base case TCO | $35,195 | $36,965 |
| Bear case TCO | $38,195 | $36,965 |
Base case: Used Model Y wins by $1,770. Bear case (Tesla residuals slide): EV6 wins by $1,230. This is a coin flip with one major wildcard — what happens to Tesla's resale floor as BYD expands and the entry-level EV market resets.
Run Your Actual Numbers Before You Decide
The worked example above uses a Midwest driver, $0.15/kWh electricity, and a moderate insurance profile. Your TCO will be different if you're in California (higher electricity rates), Texas (no state income tax, no EV rebate stacking), or New England (winter range reduction on both cars).
The variables that matter most for your specific situation:
- Your electricity rate (national average is $0.15, but California averages $0.28/kWh — that doubles the fuel cost delta)
- Your insurance tier (can swing the comparison by $5,000+ over five years)
- Your tax credit eligibility (a $7,500 swing)
- Your Tesla residual assumption (the BYD factor)
None of these are guessable from a blog post. They require your zip code, your driving habits, and your financial profile. Run the comparison at DriveDecision with your actual numbers before you sign anything — because in a race this close, the general case and your case are probably not the same answer.
Sources
- Kia’s Cheapest Electric SUV Drops A Seat To Hit Its Price — Carscoops
- Land Rover Built It, Killed It, And Now China Is Bringing It Back Without A Land Rover Badge — Carscoops
- BYD outsells Tesla in Europe for second straight month as gap widens — Electrek
- Two Of China’s Biggest Brands Are Looking To Build A Canadian Dealer Network With One City Leading The Way — Carscoops
- Good News, You Can Apply For A $325K Mustang GTD Again. Bad News, So Can Everyone Else — Carscoops