With new vehicles becoming ever more expensive in the US, the temptation to switch tactics and spend a large sum on a used vehicle is becoming ever more appealing. Despite being several years old, well-looked-after cars provide just as much luxury and refinement as a brand-new equivalent, and still come with a factory warranty due to still being relatively young. But beyond all else, you can save an absolute fortune. Opting for a pre-loved Cadillac Escalade IQ is a perfect illustration of this, even if it comes with the usual concerns about owning an electric vehicle long-term. A Used Escalade IQ Can Be Bought For Relative Peanuts To be clear, a used Cadillac Escalade IQ can't be described as a cheap or affordable option. You're still going to have to spend around $100,000 to get one on your driveway, but even that represents a tantalizing deal when put against the outlay you'd have to swallow by buying a brand-new specimen. Even if you buy an entry-level AWD Luxury variant, you'll have to lay down $127,405. Opt for a better-specced Premium Luxury model, and you'll have to put together a budget of $147,705. That is a great deal of money, but as is typical when it comes to high-end luxury EVs, you can save substantially by buying a low-mileage example that is just a year or two old. For comfortably under $100k, you can secure yourself a lower-end 2025 or 2026 Escalade IQ with less than 10,000 miles on the clock, ensuring you'll have a plush SUV that's barely run in. As a result, you can save around $30k compared to the original owner who purchased it new from the dealer just a year earlier. It is worth acknowledging the financial sacrifice made by that original owner. Even more can be saved by stepping up to a used Premium model, which spans from the base Luxury to the higher-end Sport variants. There are plenty of such vehicles on the market with minimal mileage for around $110k, with a good example being a 2026 Premium Sport offered byCarGurus. Sporting just 12,495 miles on its odometer, the maroon machine is offered for $112,985, a discount of $35,920 versus the car's original $148,905 MSRP. Tack on the destination cost, and you'll be saving $37k versus what the original owner paid just 12 months ago. But knowing you're getting a deal is only half the story – the real question is whether a $100k used EV is actually worth living with long-term. Why The Escalade IQ's Performance Makes A $100k Used Price Easier To Justify Of course, saving $37,000 versus new only matters if the car itself justifies a $110,000 price tag in the first place. Spending $100k on a vehicle is no small sum, but you do at least get a great deal of vehicle for your money with the Escalade IQ. Alongside the usual heated, ventilated, and massaging seats, high-end audio system, and slick LED ambient lighting that you'd expect from an expensive luxury car, the Escalade IQ goes further. Rear-wheel steering is present to help improve maneuverability of the plus-sized SUV, while air suspension is on hand to not only smooth out road imperfections, but also keep the high-riding vehicle composed through corners. Opt for the Premium trim, and you'll gain extras like motorized doors, which reduce the effort required when entering and exiting the vehicle. And then we come to its sophisticated powertrain. The Escalade IQ relies on a pair of electric motors for propulsion, which are shared between both axles to afford the machine all-wheel drive. Considering the IQ tips the scales at over 9,000 lbs, you would expect it to need substantial power to move with any urgency. With 680 horsepower and 615 lb-ft of torque on hand, you need not worry. That is not even the full picture, as engaging the vehicle's Velocity mode unlocks the powertrain's full capacity: 750 hp and 785 lb-ft for a short duration. When making use of that, this sizable SUV will sprint from 0-60 mph in 4.7 seconds. The performance case is compelling – but all of that is built on a battery pack that will slowly lose capacity over the years you own it. That's where Cadillac's warranty becomes the deciding factor. Cadillac's Battery Warranty Should Put Your Mind At Ease While EV powertrains are well suited to luxury vehicles due to how quiet and refined they are compared to an internal combustion engine, the batteries used to power them have come under heavy scrutiny over the past couple of decades. Since lithium-ion batteries degrade over time, the usable capacity depletes gradually and has the effect of restricting the peak range an EV can manage. Since EVs can't achieve the same kind of peak range as many ICEs in the first place, and take much longer to charge, this phenomenon reduces their convenience during longer trips. Well, according to a Geotab study from 2024, concerns over battery degradation don't carry as much weight as first thought. According to the study, EV batteries degrade by around 1.8–2.3% per year on average. As a result, you can expect a battery to retain 82% of its original capacity after a decade of use, which is a much better figure than originally feared. Based on that number, you can anticipate the Escalade IQ still having a usable range of 357–369 miles after 10 years of service, a reduction of just 70–80 miles compared to when it was brand-new. Furthermore, given that the IQ's EV technology is more advanced than it was a decade ago, there is every chance that this level of degradation has been reduced even further. No matter what happens to your battery over the years, buying a year-old car means you'll still have seven years of Cadillac's eight-year or 100,000-mile battery warranty to fall back on should there be any problems. Beyond that, you can make use of a six-year or 72,000-mile powertrain warranty, which sits alongside a standard five-year or 50,000-mile general warranty. The battery coverage holds up – but the warranty won't stop the value from sliding. Here's what that actually costs you. Your Used Escalade IQ Will Continue To Depreciate Arguably the highest cost you'll have to swallow by buying a one- or two-year-old Escalade IQ is continuing depreciation. While the bulk of a vehicle's value is lost over the first 12 to 24 months, depreciation will continue to eat away at a vehicle's worth considerably across the first five years of its life. This is illustrated byCarEdge, which reports that the Escalade IQ will shed 57% of its initial value during that timeframe. The effect of this is significant, since your $110k used purchase will net you closer to $60k if you own it for four years and cover the US average of 13,500 miles per year. If you are looking to recoup most of your investment when you eventually decide to sell your Escalade IQ, then ownership is probably not the right choice. That said, losing $60k over that period is considerably better than losing $90k. There's always a silver lining somewhere. Sources: CarEdge, CarGurus, Geotab.