Real Lease Cost™ (everything you pay, each month): $629 a month, estimate (payment, tax, miles, insurance and charging, added up) at 12,000 miles a year at U.S. average prices. The listed payment is $299. The receipt adds every cost.
An estimate, not a quote. The payment, fees and tax come from the listing and the state’s rules; insurance and gas or charging are our estimates. Your dealer, insurer and driving set the real figures. How we estimate
Read from SwapALease on Oct 31, 2026. Tax status not recorded, so tax is added here (tax assumed).
Confirm every number with the seller or the leasing company before you commit. The Real Lease Cost leaves out
registration, wear and tear, and excess miles beyond your target. See how we score.
Listing facts belong to the source. If this row should be corrected or removed, write to
takedown@realleasecost.com.
The listed paymentSource: the SwapALease listing, read Oct 31.$299
Transfer fee we assumed ($500), spread over 30 monthsSource: the SwapALease listing, read Oct 31. Where the ad gives no fees, we assume a $500 transfer fee, or the typical money due at signing.+ $17
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)Source: State revenue department pages, 50 of 51 states sourced. Read Oct 30.+ $18
Miles: you drive 12,000 a year, the lease covers 11,091You drive 908 miles a year more than the lease allows. At $0.25 a mile (as the ad states) that is $19 a month.Source: the SwapALease listing, read Oct 31. Where the ad gives no per-mile rate, we use $0.25 a mile.+ $19
Insurance, our estimate for the U.S. average: $215 (range $133 to $297). Your own quote may differ. Type yours.BMW i4 quotes run $133 to $297 a month (The Zebra, read Oct 19) → middle $215 × 1.00 (U.S. average) = $215 a month. Full coverage, a typical driver with a clean record.Source: The Zebra model quotes and MoneyGeek 2025 state averages. Quotes read Oct 19, state table read Oct 30.+ $215
Electric: charging at home, our estimate12,000 mi a year÷about 3.0 mi/kWh(middle of the EPA figures for the 2025 i4)=4,000 kWh×$0.1816 a kWh(EIA U.S. home electricity, August 2026)=$726 a year=$61 a monthcity 3.0 to highway 3.1 mi/kWhSource: U.S. Energy Information Administration (gas, week of Oct 26; electricity, August 2026). Read Oct 31.+ $61
A tip to Real Lease Cost, a company. It is not a donation and unlocks nothing.
Where these prices come from
Beignets, 3 pieces, Café du Monde, New Orleans: Café du Monde shop page, read Oct 31 2026. Photo of beignets at Café du Monde, 2014. Photo: Sunnya343, CC BY-SA 4.0, via Wikimedia Commons; cut out and placed on a tile by us, shared under CC BY-SA 4.0.
About a Yemeni latte, Qahwah House, based in Dearborn: listed from $8.47 (Little Ox list, Oct 2026), read Oct 31 2026. The tip is $7.86; the source lists $8.47. Qahwah House contact page (the Dearborn address): source. Photo of Arabic coffee, not Qahwah House's latte. Photo: Slywire, CC BY-SA 4.0, via Wikimedia Commons; cut out and placed on a tile by us, shared under CC BY-SA 4.0.
OG sourdough loaf, Rize Up Sourdough, San Francisco: Rize Up Sourdough product list, read Oct 31 2026. Photo of a sourdough loaf, not Rize Up's own. Photo: Nutrition, Food Safety & Health, CC0, via Wikimedia Commons.
Rye loaf, whole, RYE by Martin Auer, SoHo, New York: The Guardian, Sep 28 2026, read Oct 31 2026. Photo of a 100% rye loaf, not RYE's own. Photo: Veganbaking.net, CC BY-SA 2.0, via Wikimedia Commons; cut out and placed on a tile by us, shared under CC BY-SA 2.0.
Facts stated by the source on Oct 31, 2026.
The cheapest live car outside this brand is the 2026 Toyota Corolla with a Real Lease Cost of $531 a month. This car is $98 a month more than that.
The full math, line by line
This table is priced at 12,000 miles a year and U.S. average prices.
The math for 2025 BMW i4
Monthly payment in the ad
$299 plus tax
Months on the lease
30
Sticker price
not in the listing
Tax rate used
6.10% (our estimate, the source stated none)
Monthly cost before tax, money due at signing spread out
$316
Tax, each month
$18
Monthly cost after tax
$334
Lease cost over all the months, before tax
$9,470
Transfer fee, our estimate
$500 spread over the months. The source did not state one; confirm with the leasing company.
Cash the seller says they will pay you
$0
Money you pay up front
not stated by the source, counted as $0 until you confirm
Miles a year the lease allows
11,092
Extra miles to reach your 12,000 a year
You drive 908 miles a year more than the lease allows. At $0.25 a mile (as the ad states) that is $19 a month.
Insurance, our estimate
$215 a month for the U.S. average (range $133 to $297). We use the middle of the range. Source: The Zebra's national average for this model, read Oct 19, 2026. Full coverage, a typical driver with a clean record. Source and date
Electricity, our estimate
$61 a month (about 3.0 mi/kWh, middle of the EPA figures for the 2025 i4; EIA U.S. home electricity, August 2026) kWh: a unit of electricity, like a gallon for gas.
Real Lease Cost, each month
$629
Real Lease Cost, over all the months, our estimate
$18,870
Listing status
live
Source read
Oct 31, 2026
For the experts: the exact lease terms
Lease terms for experts
When it ends
Lease ends about Apr 2029 (30 months left)
MSRP
not in the listing
Cap reduction
not stated
Effective monthly, before tax
$316
Effective monthly, after tax
$334
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Photo of this model, not this exact car.
2025 BMW iX xDrive50Offer 1 of 15 on this model
Real Lease Cost:$678a month, estimate
Take-overElectricOne of the lowest costs for this kind of car
You take over someone’s lease. You pay their last 13 months.
Needs the leasing company’s approval.
Lease ends Nov 2027 (13 months left)
13 months left, about $8,800 in all. Transfer fee $500 (assumed). Seller pays you $9,000.
Only one site lists this. Not confirmed.
Charging $76/mo: EPA figure for this model at U.S. average home rates.
Assumes you charge at home.
Ad$850
Real$678
Grey is the ad. Blue is what we add. Yellow stripes are our estimates. The dashed box is the seller's cash.
The listed payment is $850 a month. The seller says they will pay you $9,000 to take it over, about $692 a month, which brings the real cost down to $678 a month with everything added.
The listed payment$850
Cash the seller says they will pay you, each month- $692
Transfer fee we assumed ($500), spread over 13 months+ $38
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $52
Miles: you drive 12,000 a year, the lease covers about 7,030 a year (from the miles left and months left)+ $104
Insurance, our estimate for the U.S. average (range $180 to $320). Type yours.+ $250
Electric: charging at home, our estimate+ $76
Real Lease Cost, each month$678
LeaseTrader, read Oct 31. Insurance and charging are estimates, not quotes.
The listed payment is $338 a month. With everything added, it is $691 a month. Most of the difference is insurance, $215 a month (our estimate for the U.S. average, $133 to $297; type yours).
The listed payment$338
Transfer fee ($500), spread over 34 months+ $15
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $21
Miles: you drive 12,000 a year, the lease covers 10,151+ $39
Insurance, our estimate for the U.S. average (range $133 to $297). Type yours.+ $215
Electric: charging at home, our estimate+ $63
Real Lease Cost, each month$691
Leasehackr private transfers, read Oct 30. Insurance and charging are estimates, not quotes.
The listed payment is $648 a month. The seller says they will pay you $6,769 to take it over, about $260 a month. With everything added, the real cost is $839 a month.
The listed payment$648
Cash the seller says they will pay you, each month- $260
Transfer fee we assumed ($500), spread over 26 months+ $19
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $40
Miles: you drive 12,000 a year, the lease covers about 12,923 a year (from the miles left and months left)+ $0
Insurance, our estimate for the U.S. average (range $174 to $247). Type yours.+ $210
Gas, our estimate+ $182
Real Lease Cost, each month$839
LeaseTrader, read Oct 31. Insurance and gas are estimates, not quotes.
The listed payment is $227 a month. The seller says they will pay you $2,500 to take it over, about $81 a month. With everything added, the real cost is $531 a month. Most of the difference is insurance, $165 a month (our estimate for the U.S. average, $130 to $200; type yours).
The listed payment$227
Cash the seller says they will pay you, each month- $81
Transfer fee we assumed ($500), spread over 31 months+ $16
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $14
Miles: you drive 12,000 a year, the lease covers about 8,946 a year (from the miles left and months left)+ $64
Insurance, our estimate for the U.S. average (range $130 to $200). Type yours.+ $165
Gas, our estimate+ $126
Real Lease Cost, each month$531
LeaseTrader, read Oct 31. Insurance and gas are estimates, not quotes.
The listed payment is $471 a month. The seller says they will pay you $7,226 to take it over, about $249 a month. With everything added, the real cost is $575 a month.
The listed payment$471
Cash the seller says they will pay you, each month- $249
Transfer fee we assumed ($500), spread over 29 months+ $17
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $29
Miles: you drive 12,000 a year, the lease covers about 12,857 a year (from the miles left and months left)+ $0
Insurance, our estimate for the U.S. average (range $114 to $170). Type yours.+ $142
Gas, our estimate+ $165
Real Lease Cost, each month$575
LeaseTrader, read Oct 31. Insurance and gas are estimates, not quotes.
The listed payment is $301 a month. With everything added, it is $580 a month. Most of the difference is insurance, $178 a month (our estimate for the U.S. average, $140 to $215; type yours).
The listed payment$301
Transfer fee we assumed ($500), spread over 21 months+ $24
Tax, our estimate, because the ad gives no tax rate (6.1% national estimate, until you pick your state. Type your own rate in Your numbers.)+ $18
Miles: you drive 12,000 a year, the lease covers about 14,454 a year (from the miles left and months left)+ $0
Insurance, our estimate for the U.S. average (range $140 to $215). Type yours.+ $178
Electric: charging at home, our estimate+ $59
Real Lease Cost, each month$580
LeaseTrader, read Oct 31. Insurance and charging are estimates, not quotes.
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