The BMW 7 Series loses an average of $65,249 in residual value across five years — more than the total purchase price of most family sedans. That figure, drawn from iSeeCars’s analysis of over 800,000 transactions from March 2024 through February 2025, is not an outlier. It is the expected outcome of buying a German flagship sedan and selling it five years later. Depreciation is the largest single cost in luxury car ownership, and most buyers never see the exact number until the trade-in offer comes back lower than expected.
Scope and limitations: Depreciation figures are drawn primarily from iSeeCars’s 2025 study (analyzing sales from March 2024 through February 2025) and its 2026 study (March 2025 through February 2026), cross-referenced against Edmunds True Cost to Own data and Kelley Blue Book five-year cost estimates. All depreciation percentages reflect five-year ownership at average annual mileage. Actual depreciation varies by trim level, mileage, geographic market, condition, and timing of sale. The Finluxy True Ownership Cost Score uses Edmunds Total Cash Price as the MSRP proxy where manufacturer base MSRP produces a distorted result due to typical option loadout at delivery. Fuel cost estimates use the EIA’s 2024 national average of $3.30 per gallon for regular gasoline. This analysis is not financial advice.
Key Numbers at a Glance
| Model | 5-Year Depreciation Rate | Dollar Loss from MSRP | Edmunds 5-Year TCO | Finluxy True Ownership Cost Score |
|---|---|---|---|---|
| BMW 7 Series (740i, 2025) | 67.1% | $65,249 | $127,021 | 119.5% |
| Mercedes-Benz S-Class (2025) | 60.7% | $71,460 | $153,474 | 129.1% |
| Cadillac Escalade (2025) | 61.0% | $53,458 | — | — |
| Land Rover Range Rover (2025/2026) | 61.7%* | $69,856* | — | — |
| Porsche 911 (Carrera, 2025) | 19.5% | $24,428 | $158,084 | 103.5% |
Sources: iSeeCars 5-Year Depreciation Study (2025, analyzing March 2024–February 2025 sales); iSeeCars 2026 Study (*Range Rover figure from March 2025–February 2026 analysis); Edmunds True Cost to Own (2025 model year data); Kelley Blue Book Cost to Own (2025 model year data). Finluxy True Ownership Cost Score = (5-year TCO ÷ Edmunds Total Cash Price) × 100. Escalade and Range Rover TCO omitted where Edmunds model-specific data was unavailable at publication; Range Rover depreciation figures sourced from iSeeCars 2026 study.
The Depreciation Curve Is Front-Loaded — and Steep
Year one is where luxury sedans are most brutal. According to Edmunds True Cost to Own data for the 2025 BMW 7 Series 760i xDrive, the vehicle sheds $43,245 in value during the first twelve months alone — on a total cash price of $135,021. That’s nearly a third of the purchase price evaporating before the second oil change. By year two, the annual depreciation slows to $8,393, and years three through five average around $7,000–$7,700 per year. The cliff happens at delivery, not at year five.
This pattern is consistent across the segment. The Mercedes-Benz S-Class, Cadillac Escalade, and Land Rover Range Rover all follow a similar front-loaded curve. The mechanism is simple: new luxury cars carry a large premium over their used-market equivalents. The moment a vehicle enters the used inventory pipeline, it competes with lightly used examples at a significant discount. Buyers of certified pre-owned models pocket that premium. Buyers of new models fund it.
Understanding the actual savings in certified pre-owned luxury requires accounting for exactly this dynamic. The new-car buyer absorbs year-one depreciation as a sunk cost; the CPO buyer avoids it entirely.
Model-by-Model: Where the Luxury Segment Splits
Luxury cars as a category depreciate at 48.1% over five years on average, compared to 41.8% for all vehicles in the most recent iSeeCars analysis covering March 2025 through February 2026. That 6.3-percentage-point gap is the premium badge tax — the used market simply does not price leather and ambient lighting at the same rate as new-car buyers do.
Within the segment, the spread is wide enough to matter for financial planning. The BMW 7 Series sits at the damaging end: iSeeCars placed it at 67.1% five-year depreciation in its 2025 study, corresponding to a $65,249 average dollar loss. Its Edmunds five-year total cost of ownership for the 740i configuration runs to $127,021 against a total cash price of $106,292. Almost every dollar the car costs beyond its sticker arrives in the form of value the next owner will not pay for.
The Mercedes-Benz S-Class posts similar numbers via a different route. Where the BMW takes its hit primarily through depreciation rate, the S-Class generates a larger absolute dollar loss — $71,460 according to iSeeCars — on a higher initial transaction price. KBB places the five-year cost to own for the 2025 S-Class at $153,474, with $72,884 of that attributable to cumulative depreciation. For full context on how the E-Class sits relative to the flagship, the Mercedes-Benz E-Class five-year ownership analysis shows how stepping down one rung in the lineup changes the depreciation profile meaningfully.
| Year | Annual Depreciation | Cumulative Depreciation | Other Annual Costs | Total Annual Cost |
|---|---|---|---|---|
| Year 1 | $43,245 | $43,245 | $21,166 | $64,411 |
| Year 2 | $8,393 | $51,638 | $11,018 | $19,411 |
| Year 3 | $6,858 | $58,496 | $10,032 | $16,890 |
| Year 4 | $7,691 | $66,187 | $13,218 | $20,909 |
| Year 5 | $6,722 | $72,909 | $12,150 | $18,872 |
| 5-Year Total | — | $72,909 | $67,584 | $140,493 |
Source: Edmunds True Cost to Own, 2025 BMW 7 Series 760i xDrive 4dr Sedan AWD. Other annual costs include insurance, maintenance, repairs, taxes and fees, and financing. Based on 15,000 miles per year.
The Cadillac Escalade and Land Rover Range Rover occupy a different kind of depreciation trap. Both carry high transaction prices — the Escalade’s typical as-sold price pushes well above $80,000 — but command weaker residuals. iSeeCars placed the Escalade at 61.0% five-year depreciation and $53,458 in dollar losses. For a detailed accounting of every cost associated with that vehicle, the Cadillac Escalade five-year total cost of ownership breaks down maintenance and insurance on top of that depreciation figure. The Range Rover posted 61.7% depreciation and a $69,856 dollar loss in the iSeeCars 2026 study — a number that reflects both the vehicle’s six-figure price point and its historically weak residual performance. Anyone considering that vehicle should read what dealers don’t show about Range Rover ownership before signing.
The Porsche Exception: Why the 911 Breaks the Pattern
Across every iSeeCars study going back to the pre-pandemic era, the Porsche 911 has ranked at or near the top of the retained-value list. In the 2025 study, it posted 19.5% five-year depreciation — a $24,428 dollar loss against a vehicle that often transacts above $100,000. That figure is less than a third of the BMW 7 Series’s percentage loss in the same period.
Three structural factors drive this. First, Porsche production volumes are deliberately constrained. Second, 911 demand is buyer-led rather than incentive-led: the car rarely requires discount programs to move units, which means the used market doesn’t get flooded with lightly subsidized examples. Third, the model has an enthusiast base that actively supports used-market values. These factors are not present in executive sedan or full-size SUV segments, where fleet sales, lease returns, and competitive pressure from newer models consistently suppress residuals.
Edmunds True Cost to Own data for the 2025 Porsche 911 Carrera puts the five-year total at $158,084 on a Total Cash Price of $152,709. That higher sticker means higher absolute operating costs — but the depreciation component, at roughly $73,185 for the base Carrera per Edmunds (reflecting the well-optioned real-world transaction price), is remarkably contained given the price tier. The full Porsche 911 annual cost breakdown shows that running costs — insurance, maintenance, fuel — are where the real surprises live for buyers expecting sports car simplicity.
For buyers weighing whether performance car value retention justifies a higher entry price, the Porsche vs. Ferrari investment data comparison puts the two most resilient luxury depreciation profiles side by side.
Electric Luxury: The Worst of Both Worlds, Depreciation-Wise
Luxury EVs compound the premium-badge depreciation problem with technology-obsolescence risk. The Tesla Model S posted 65.2% five-year depreciation in iSeeCars’s 2025 study — a $52,165 dollar loss — while the Porsche Taycan came in at 60.1% and $59,691. Both figures sit well above the overall vehicle average of 45.6%. The EV segment average was 58.8%, meaning luxury EVs essentially drag both the luxury average and the EV average upward simultaneously.
The mechanism here differs from conventional luxury depreciation. Gasoline luxury sedans depreciate because the used market discounts their amenities. Luxury EVs depreciate for that reason and also because battery technology advances make two- and three-year-old models feel dated against newer long-range competitors. Tesla’s own aggressive pricing strategy — multiple price reductions to the Model S and Model 3 over the past several years — created an immediate write-down on every existing owner’s asset. That dynamic is documented in detail in the Tesla Model S cost per mile full data breakdown.
A direct comparison of the long-run fuel and depreciation math is available in the luxury gas cars versus performance EVs fuel cost analysis. The fuel savings are real; whether they offset the faster depreciation depends heavily on ownership period and the specific models compared.
Finluxy True Ownership Cost Score
The Finluxy True Ownership Cost Score expresses the five-year total cost of ownership as a percentage of the vehicle’s transaction price. A score of 100% means the car cost exactly its sticker price to own over five years after accounting for depreciation — anything above 100% means the buyer paid more than the car’s value through combined depreciation and running costs. Lower scores indicate better value retention relative to purchase price.
| Model | 5-Year TCO | Transaction Price (MSRP Proxy) | Finluxy True Ownership Cost Score | Interpretation |
|---|---|---|---|---|
| BMW 7 Series 740i (2025) | $127,021 | $106,292 | 119.5% | Costs 1.20× its price over 5 years |
| BMW 7 Series 760i xDrive (2025) | $140,493 | $135,021 | 104.1% | Near break-even on sticker; depreciation concentrated in year 1 |
| Mercedes-Benz S-Class S 500 (2025) | $153,474 | $118,900 (est. base MSRP) | 129.1% | Costs 1.29× its price over 5 years |
| Porsche 911 Carrera (2025) | $158,084 | $152,709 | 103.5% | Lowest TCO premium in the luxury segment |
Sources: Edmunds True Cost to Own (2025 model year); Kelley Blue Book Cost to Own (2025 Mercedes-Benz S-Class). S-Class base MSRP estimated at $118,900 for S 500 4MATIC (2025); KBB TCO used for S-Class as Edmunds breakdown was unavailable for this configuration at publication. BMW 760i xDrive score calculated as: $140,493 ÷ $135,021 × 100. BMW 740i score: $127,021 ÷ $106,292 × 100. Porsche 911 Carrera score: $158,084 ÷ $152,709 × 100. Finluxy True Ownership Cost Score is a proprietary Finluxy.com metric — not an Edmunds or KBB calculation.
The scores reveal something counterintuitive: the Porsche 911, despite its higher absolute TCO, scores better on the Finluxy True Ownership Cost Score than either BMW or Mercedes-Benz. The reason is straightforward — depreciation is contained, so the spread between what you pay and what you lose is narrow. The 740i, by contrast, generates a 19.5-point premium over its sticker price across five years, driven almost entirely by year-one value destruction. Anyone analyzing whether a $100k car makes financial sense at a given income level should run this score for the specific model under consideration.
The Running Costs Beneath the Depreciation Headline
Depreciation dominates five-year cost analyses, but the non-depreciation line items are substantial on their own. The 2025 BMW 7 Series 760i xDrive generates $7,342 in insurance premiums over five years per Edmunds, $9,463 in scheduled maintenance, and $15,809 in fuel costs at $3.30 per gallon (EIA 2024 annual average). Registration and state fees add $8,903. Together, running costs exclusive of depreciation and financing reach roughly $41,000 over the ownership period.
Insurance deserves particular attention at the high-performance and ultra-luxury end. National average premiums for flagship sedans and performance SUVs vary substantially by market and driver profile. A detailed model-by-model breakdown is in the luxury car insurance cost by model analysis. State-level registration fees, which can add several thousand dollars annually on high-value vehicles in California, Virginia, and other ad valorem states, are catalogued in the luxury car registration fees by state reference.
Maintenance cost structures differ significantly across brands. Porsche’s scheduled maintenance intervals on the 911 are longer than BMW’s, and the absence of major powertrain complexity on naturally aspirated variants keeps out-of-warranty repair risk lower than turbocharged luxury sedans. For the broader picture on what luxury maintenance actually costs in years four and five — when factory warranty coverage lapses — the true cost of luxury car maintenance covers the data by brand and drivetrain type.
The Overlooked Insight: Luxury SUVs Lose More Dollars, Not Just More Percent
Most depreciation coverage focuses on percentage loss, which makes the BMW 7 Series (67.1%) look more catastrophic than the Mercedes-Benz S-Class (60.7%). Dollar loss tells a different story. The S-Class drops $71,460 in value. The Range Rover loses $69,856. The Cadillac Escalade ESV loses $56,996. The 7 Series loses $65,249. When sorted by dollar loss rather than percentage, the flagship luxury sedan actually looks competitive against the premium SUV segment — because the sedans simply cost more at purchase, making the percentage math more punishing even when the dollar outcome is similar.
What this means for portfolio-conscious buyers: choosing between a $90,000 luxury sedan and a $110,000 luxury SUV based on depreciation percentage alone gives the wrong answer. The sedan may drop 67% but lose fewer absolute dollars. The SUV may drop 62% while generating a larger dollar writedown because of its higher transaction price. Comparing the full ownership math between these categories is what the luxury SUV versus luxury sedan cost comparison is designed to resolve. For buyers specifically considering the BMW side of that trade-off, the BMW 5 Series true cost breakdown and the Audi A6 versus BMW 5 Series cost comparison provide the relevant decision data.
Context for $150k+ Households: Depreciation as a Recurring Expense, Not a One-Time Event
At household incomes above $150k, the financial framing of luxury car ownership changes. The relevant question is not whether depreciation is affordable in a given year — it is whether treating $50,000–$70,000 in five-year value destruction as a consumption expense is consistent with the household’s long-run wealth allocation. Run the BMW 7 Series scenario on a three-year replacement cycle instead of five, and year-one’s $43,245 depreciation hits every 36 months rather than amortizing over 60. Annual depreciation cost approaches $14,000–$15,000 per year on the three-year rotation model — a figure that compounds significantly if the household operates two vehicles in this segment simultaneously.
Leasing reframes the math without eliminating the underlying cost. The capitalized lease cost still embeds projected depreciation; lessees simply pay it in monthly installments rather than absorbing residual risk at disposition. The three-year cost gap between buying and leasing a luxury car shows where each structure wins depending on mileage, holding period, and the specific model’s residual value trajectory. For households considering whether ultra-luxury makes sense at all — Rolls-Royce, Bentley, Lamborghini — the running cost data for those vehicles is categorically different. The Rolls-Royce annual running cost analysis and the Bentley Continental GT three-year ownership math show what ultra-luxury depreciation looks like at a higher price tier. The Ferrari versus Lamborghini cost comparison covers the exotic segment where, as with the Porsche 911, brand scarcity sometimes inverts the usual depreciation logic entirely.
For buyers in the $150k+ income range who want to optimize the depreciation exposure within the luxury segment, the data points to a short list of defensible choices: the Porsche 911 and its siblings, certain Lexus models, and vehicles where residual demand is driven by enthusiast interest rather than badge prestige alone. The Lexus versus BMW five-year repair cost comparison adds the reliability dimension to that calculus. The complete framework for evaluating any luxury vehicle purchase is in the luxury car ownership costs full guide.
Methodology
Depreciation rates and dollar losses are sourced from iSeeCars’s annual five-year depreciation study, which analyzes transaction data for five-year-old used vehicles against their original MSRP (inflation-adjusted to the study year using Bureau of Labor Statistics data). The primary data set for model-level figures is the 2025 study (over 800,000 vehicles sold March 2024 through February 2025). The 2026 study (over 950,000 vehicles, March 2025 through February 2026) is referenced for the industry average improvement to 41.8% and for the updated Range Rover figure of 61.7% / $69,856.
Five-year total cost of ownership figures are sourced from Edmunds True Cost to Own and Kelley Blue Book Cost to Own, both of which model depreciation, insurance, maintenance, repairs, fuel, financing, and registration and taxes. Edmunds assumes 15,000 miles per year. Fuel cost components within Edmunds TCO use their proprietary fuel price assumptions; the EIA 2024 annual average of $3.30 per gallon (regular grade) is cited where fuel cost is discussed independently. The Finluxy True Ownership Cost Score uses Edmunds Total Cash Price as the MSRP denominator, which reflects typical as-optioned transaction pricing rather than bare base MSRP; this produces a more conservative (lower) score than using base MSRP alone. The Mercedes-Benz S-Class Finluxy True Ownership Cost Score uses estimated base MSRP of $118,900 for the S 500 4MATIC because the KBB TCO figure does not disclose which trim’s transaction price was used as the basis.
Frequently Asked Questions
Which luxury car depreciates the least over five years?
The Porsche 911 consistently ranks as the lowest-depreciating vehicle in the luxury segment. In iSeeCars’s 2025 study analyzing over 800,000 transactions from March 2024 through February 2025, the 911 posted 19.5% five-year depreciation and a $24,428 average dollar loss — the best figure among all analyzed vehicles regardless of segment. The Porsche 718 Cayman ranked second at 21.8%.
How much does a BMW 7 Series depreciate in five years?
According to iSeeCars’s 2025 depreciation study, the BMW 7 Series depreciates 67.1% over five years, corresponding to an average dollar loss of $65,249 from MSRP. Edmunds True Cost to Own data for the 2025 model year 740i configuration shows cumulative depreciation of $72,576 over five years. The discrepancy reflects differences in the vehicles analyzed, model trim mix, and methodology between the two sources.
Do luxury SUVs depreciate faster than luxury sedans?
Not necessarily on a percentage basis, but often on an absolute dollar basis. The BMW 7 Series depreciates at 67.1% versus 62.9% for the Cadillac Escalade — making the sedan appear worse by percentage. However, because the Escalade transacts at a higher price, the dollar losses can be comparable or larger. The most accurate comparison requires both the percentage and the dollar figure for the specific models under consideration.
What is the Finluxy True Ownership Cost Score?
The Finluxy True Ownership Cost Score expresses five-year total cost of ownership as a percentage of the vehicle’s transaction price. The formula is: (5-year TCO ÷ MSRP) × 100. A score of 103.5% — as seen with the Porsche 911 Carrera — means the car cost roughly 1.04 times its sticker price to own over five years after accounting for depreciation and all running costs. A score of 129.1% means the car cost 1.29 times its sticker price over the same period. Lower scores indicate better value retention relative to purchase price.
Does leasing avoid luxury car depreciation?
Leasing converts depreciation risk into a fixed monthly payment rather than eliminating the cost. The lessor prices expected depreciation into the residual value embedded in the lease contract. If the vehicle depreciates faster than projected, the lessee benefits at lease-end by not having to absorb the shortfall — but the monthly payment already incorporates the lessor’s depreciation projection, so the cost is not avoided, only shifted in timing and risk profile.
Sources & References
- iSeeCars — 5-Year Depreciation Study 2025 (March 2024–February 2025 sales data, 800,000+ vehicles)
- iSeeCars — 5-Year Depreciation Study 2026 (March 2025–February 2026 sales data, 950,000+ vehicles)
- Edmunds — 2025 BMW 7 Series True Cost to Own (model-year TCO data)
- Edmunds — 2025 Porsche 911 True Cost to Own (model-year TCO data)
- Kelley Blue Book — 2025 Mercedes-Benz S-Class Cost to Own
- Kelley Blue Book — 2025 Porsche 911 Cost to Own
- U.S. Energy Information Administration — 2024 Annual Average Gasoline Price ($3.30/gal, January 2025)
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