2026 Genesis G90 vs BMW 740i: Does the Korean Luxury Sedan's Depreciation Wipe Out a $10,000 Sticker Advantage?
2026 Genesis G90 vs BMW 740i: Does the Korean Luxury Sedan's Depreciation Wipe Out a $10,000 Sticker Advantage?
You're cross-shopping two flagship luxury sedans. The 2026 Genesis G90 3.5T AWD stickers around $96,500. The 2026 BMW 740i xDrive lands closer to $106,500. That's a $10,000 gap you can see on paper before you even sit down with a finance manager.
But here's the question you really need to answer: which one is actually cheaper to own after five years?
Because luxury sedans are where depreciation doesn't just sting — it bludgeons. A car that costs $10,000 less today can easily cost $15,000 more over five years if its resale value falls harder. And a car with prestige-brand residuals can look affordable on paper while silently costing you $600 a month more than you expected.
The math is not intuitive. And it's made even messier by what's happening to the broader luxury car market right now.
Why Luxury Depreciation Is the Conversation Nobody Has at the Dealership
The 2026 Genesis G90 just earned a glowing review from The Drive, calling it "a lot of car for the money" with old-school luxury done right — rear-wheel-drive bias, a smooth 3.5L twin-turbo V6, a genuinely premium interior. All of that is true. The G90 is genuinely excellent.
But "a lot of car for the money" at purchase and "a lot of car for the money" at trade-in are two very different conversations.
Genesis, despite its meteoric rise in quality perception, does not yet command the same residual values as BMW. It's a brand reality that is slowly improving — but slowly matters when you're signing a five-year loan today.
Meanwhile, the broader EV market is creating a new wrinkle for anyone considering a luxury electric alternative. Data out of the UK shows that cheap Chinese EVs are now pushing the upfront cost of EVs below equivalent petrol cars, according to Autotrader UK and reporting from The Guardian. That's a UK-specific dynamic for now, but it has global consequences: used EV prices in every market are being pressured downward by the flood of lower-cost new alternatives. Anyone who bought a luxury EV in 2022 or 2023 is feeling that in their trade-in offers. If you're cross-shopping the G90 against a Lucid Air or a Genesis GV80 Coupe EV variant, this is a live variable in your depreciation math. We've covered the EV depreciation paradox in depth — and it's only gotten more complicated in 2026.
The Worked 5-Year TCO: G90 vs 740i
Let's build this out with real numbers. Our scenario: a buyer in a mid-cost insurance state (think Phoenix, AZ), a 750 credit score, 15,000 miles per year, 10% down, 60-month financing at 7.5% APR — which is roughly the current national average for a well-qualified buyer on a luxury auto loan.
Purchase and Depreciation
| Genesis G90 3.5T AWD | BMW 740i xDrive | |
|---|---|---|
| MSRP | $96,500 | $106,500 |
| 5-Year Residual (%) | ~41% | ~38% |
| 5-Year Residual ($) | $39,565 | $40,470 |
| Dollar Loss to Depreciation | $56,935 | $66,030 |
Here's the counterintuitive part: the G90 depreciates at a steeper percentage (59% lost vs BMW's 62%), yet the absolute dollar loss is still $9,095 lower — because Genesis started from a lower base. That's the math people miss when they look at depreciation rate alone.
Fuel Cost (5 Years, $3.80/gallon premium, 15K miles/yr)
| Genesis G90 | BMW 740i | |
|---|---|---|
| Combined MPG | ~20 MPG | ~25 MPG |
| Annual Fuel Cost | $2,850 | $2,280 |
| 5-Year Fuel Cost | $14,250 | $11,400 |
The BMW's mild-hybrid system earns it a legitimate advantage here — 5 MPG over the G90's thirstier 3.5T adds up to $2,850 in the BMW's favor over five years.
Insurance (5 Years)
| Genesis G90 | BMW 740i | |
|---|---|---|
| Annual Premium (est.) | $2,200 | $2,600 |
| 5-Year Insurance | $11,000 | $13,000 |
Luxury BMW sedans consistently command higher insurance premiums than Genesis flagships due to higher parts costs and repair complexity. This is a $2,000 difference over five years — but this is also the number that varies most wildly by zip code and driver profile.
Maintenance (5 Years, Out-of-Pocket)
Both the G90 and 740i include complimentary scheduled maintenance for the first 3 years. After that:
| Genesis G90 | BMW 740i | |
|---|---|---|
| Years 4–5 Maintenance Est. | $1,800 | $2,800 |
BMW's parts and labor costs are meaningfully higher once you're past the free-service window.
Financing Interest (10% Down, 7.5% APR, 60 Months)
| Genesis G90 | BMW 740i | |
|---|---|---|
| Amount Financed | $86,850 | $95,850 |
| Monthly Payment | ~$1,740 | ~$1,921 |
| Total Interest Paid | $17,550 | $19,410 |
The Full 5-Year TCO Scorecard
| Cost Category | Genesis G90 | BMW 740i |
|---|---|---|
| Depreciation | $56,935 | $66,030 |
| Fuel | $14,250 | $11,400 |
| Insurance | $11,000 | $13,000 |
| Maintenance | $1,800 | $2,800 |
| Financing Interest | $17,550 | $19,410 |
| 5-Year Total | $101,535 | $112,640 |
The Genesis G90 wins by $11,105 over five years in this scenario — which is actually more than the original sticker gap of $10,000.
The BMW claws back $2,850 through better fuel economy. But Genesis more than compensates through lower depreciation dollars, lower insurance, and lower maintenance. The sticker savings don't disappear into depreciation — they compound.
This is the kind of analysis DriveDecision runs for you — so you're not trying to hold depreciation curves, insurance tiers, and loan amortization in your head simultaneously.
Where These Numbers Can Change — And How Much
This worked example is useful, but it's built on averages that may not match your situation at all.
Your zip code: Insurance premiums for luxury vehicles can swing by $800–$1,400 per year based on where you live and garage the car. A buyer in San Jose paying $3,100/year for BMW insurance vs $2,600 in Phoenix? That's $2,500 over five years that doesn't appear in any national average.
Your credit score: Move from 750 to 680, and your APR likely shifts from 7.5% to 9.5%. On an $86,850 loan, that difference costs an additional $4,800 in interest over 60 months. The G90's advantage shrinks — but it doesn't disappear.
Your trim level: The G90 tops out near $115,000 in fully-loaded configuration. The BMW 7-Series goes well past $130,000 with M Sport packages and driver assists. Both cars' depreciation percentages remain roughly similar by trim tier, but the absolute dollar losses balloon. Paying more for a top trim is one of the most reliably bad decisions in luxury car ownership — a pattern we've seen in other luxury comparisons as well.
Your annual mileage: At 10,000 miles per year instead of 15,000, the fuel gap shrinks to $1,900 — and the G90's TCO lead grows. At 20,000 miles, BMW's fuel efficiency matters more, and the G90's advantage compresses.
Brand trajectory: This is the wildcard. Genesis has been on a consistent resale-value improvement trend for five years. If that trajectory continues, the 2026 G90 purchased today could retain value better than current projections model. BMW, meanwhile, faces an uncertain depreciation environment with its EV transition — the BMW i4 vs 3-Series depreciation comparison shows how fast that equation can shift.
The Trim Trap: More Expensive Doesn't Mean Better Investment
One insight worth pulling from the 2026 Cupra Terramar review that's circulating this week: the most expensive top-trim version of a car is not always the most capable — and it's almost never the best investment. The Terramar's VZe flagship trim actually loses a drag race to the cheaper AWD model it costs more than. You pay a premium and get less performance.
The same logic applies at the G90 and 740i trim levels. At the top of both ranges, you're paying for interior finishes and badge prestige that the used-car market does not reward proportionally. A $115,000 G90 Prestige does not retain meaningfully more value than a $96,500 base G90 — and that gap can easily cost you $12,000–$18,000 at trade-in time.
The lesson isn't "buy the base." It's: every dollar above base trim is a dollar you should expect to lose at a higher rate than the base car.
Should You Even Consider a Luxury EV Instead?
It's a fair question in 2026. The Lucid Air, Mercedes EQS, and Genesis Electrified G80 all compete in this segment.
The short answer: tread carefully. As cheap Chinese EVs flood global markets — already making EVs cost less than petrol cars in the UK according to Autotrader's data — used luxury EV prices in the US are facing structural downward pressure. A $95,000 luxury EV bought today has a meaningful probability of retaining less value than a comparable gas-powered luxury sedan, because the benchmark for "what an EV should cost" keeps moving downward.
We covered this dynamic extensively in our analysis of discontinued EVs and what they do to resale value. Ford's just-surfaced cancelled three-row EV is another data point: when automakers cancel or discontinue an EV line, the remaining used inventory takes a significant hit. If you're buying a luxury EV that lacks a clear product roadmap, you are accepting real residual risk.
The Bottom Line — But Your Numbers Will Differ
In this worked scenario, the 2026 Genesis G90 costs $11,105 less to own over five years than the 2026 BMW 740i. The sticker gap doesn't get wiped out by depreciation — it actually grows slightly.
But the G90 is not the automatic winner for every buyer. A driver in a high-insurance metro, financing at a high APR, putting very high miles on the car, could see the BMW's fuel efficiency close the gap considerably. And a buyer who genuinely values BMW's brand cachet enough that it affects their next purchase (lease terms, dealership relationships, brand loyalty incentives) is making a calculation that a pure TCO model doesn't capture.
What the numbers make clear is this: neither of these cars is cheap to own. Luxury depreciation costs you $56,000–$66,000 before you spend a dollar on fuel, insurance, or oil changes. The difference between a smart decision and an expensive one at this price point is measured in thousands of dollars — not hundreds.
Run your specific mileage, your zip code, your credit tier, and your trim preference through DriveDecision before you sign anything. Because your $11,000 gap could be $5,000 — or it could be $18,000 — depending on inputs you won't find on any sticker.
Sources
- In the UK, EVs are cheaper than petrol cars, thanks to Chinese competition — Electrek
- Cupra’s Top Terramar Is A More Exciting Tiguan That’s Slower Than The One Below It | Review — Carscoops
- 2026 Genesis G90 Review: An Old-School Luxury Sedan in All the Right Ways — The Drive
- Dacia’s New $21,000 EV Looks Like A Twingo Without The Fun — Carscoops
- Ford’s Cancelled Three-Row EV Finally Surfaced, And It Looks Nothing Like A Ford — Carscoops