A Full Guide To Buying The Best Used Luxury Cars

The best used luxury cars are always in contention, with brands like Lexus, Acura, BMW, and INFINITI sedans and SUVs vying for top spots. At Carl Black Hiram Auto Superstore near Marietta, we have experience with a huge range of luxury cars from 2006 to 2025, and we know what makes some of the highest-quality and most reliable used models from these prestigious manufacturers.

What Are the Most Reliable Used Luxury Cars?

When you're scanning our used car dealer in Hiram, GA, for the best used luxury cars under $30K, you're going to want to test out luxury sedans from brands like Lexus, BMW, and Cadillac. These cars aren't just highly recommended by sites like Consumer Reports, RepairPal, and J.D. Power; they also have a legacy of quality and prestige. Let's see a few of them in action.

• Cadillac CT5: The 2023 Cadillac CT5 earned an 85/100 for Quality & Reliability from J.D. Power,² thanks in no small part to its impeccable design. Enjoy the standard Rainsense wipers, nine-speaker premium audio, 10-inch diagonal touchscreen, and available 18-way seating.
• Acura TLX: While this sedan was retired in 2025, used Acura TLX models are known for their ease of use and expansive equipment packages. A 2023 edition with the A-Spec package, for instance, has LED fog lights, a wireless charging pad, ventilated front seats, and a crisp ebony headliner.
• BMW 5 Series: BMW sedans have a long legacy of constantly improving performance and comfort. If you find a 2024 5 Series, for example, you get to relax with up to 41.3 inches of front legroom, a minimum of 255 horsepower, and a cabin highlighted by the BMW Curved Display.
• Mercedes-Benz E-Class: While not known for low service costs, a well-maintained Mercedes-Benz E-Class promises to be a very good investment. The consistently elevated features (such as heated front seats or an available 10-way driver seat on the 2020 model year) work together to make an unforgettable interior. If you see an E-Class, it's a must-try experience.

What Do the Best Used Luxury SUVs Look Like?

Of the best used SUVs to buy, luxury-grade models are always a good choice. While sedans are notable for their comfortable driving style and mobility, premium SUVs have exceptional versatility while still offering significant comfort and convenience features.

• BMW X5: Ready to take on the road with capability and cargo space? The BMW X5 is a sight to behold, with an aggressive, gorgeous grille and up to 72.3 cubic feet of cargo space.
• Lexus NX: A Lexus SUV is the perfect option for an entry point to luxury with a responsive engine. A 2024 Lexus NX is a compact SUV – similar in size to a RAV4 – with exceptional features, such as a standard Blind Spot Monitor and a 10-speaker sound system.
• Volvo XC90: Considering its size and capability, the Volvo XC90 is nimble and fuel-efficient. Always hybrid, the three-row 2024 Volvo XC90 will deliver excellent MPG while offering 85.7 cubic feet of cargo space behind its front seats.
• Lincoln Corsair: Say you find a 2022 Lincoln Nautilus on our lot. You'll have access to a 250-horsepower engine, a 13.2-inch screen, and (potentially) available features like 22-way power-adjustable seats.

What Is Maintaining the Best Used Luxury Cars Like?

• Luxury models typically cost a bit more to maintain. Unfortunately, due to component complexity and rarity, you should expect your luxury sedan or SUV maintenance costs to be higher than some lower-end competitors.
• Look for Easy-to-Repair Brands: Some brands are known for being easier to repair than others. According to RepairPal, options from Lexus, Acura, INFINITI, Volvo, Cadillac, and Audi will see exceptional annual reductions compared to the competition.^3,4.5,6
• Models from the 2010s and early 2020s tend to be easier to repair. While older models do have slightly lower repair costs, if you go too far back, parts might become scarce. Mid-2010s and early 2020s luxury models tend to have more parts in circulation and are generally easier to service.
• Always inspect and test-drive your model. While our dealership near Marietta will always closely inspect the vehicle for any damages, wear and tear, or other issues, other dealerships might not be so thorough. A test drive might reveal a noisy engine, creaky frame, or exhaust problems that require fixing.

Shop the Best Used Luxury Cars at Carl Black Hiram Auto Superstore

Ready to explore a luxury inventory of used models? Experience the extraordinary quality when you shop our used vehicle specials and get yourself on the road in a Lexus, BMW, Acura, Volvo, or one of dozens of other vehicles that cater to your high-end spirit.

If you see a model in our inventory, don't delay! We can't guarantee that any of our high-end sedans and SUVs will stick around for long, due to their responsive engines and fantastic amenities. Please apply to finance a used luxury vehicle as soon as you see a model that ideally matches your family's needs. We'll happily work with you throughout the entire process.

Frequently Asked Questions

Which is the best secondhand luxury car to buy?

The best secondhand luxury car can depend on its location and maintenance history. Still, websites like J.D. Power and Consumer Reports agree that vehicles from Lexus, BMW, Cadillac, and Porsche offer some of the highest returns on value of the high-end segment.^1,7 For extraordinary value, a 2023 Cadillac CT4 offers a lower price, responsive engine options, and an unforgettable driving feel.

Which luxury car has the best maintenance?

According to RepairPal, luxury cars with low maintenance include the Lexus CT200h, Acura ILX, and Lexus HS250h.³ Other noteworthy models include the Acura TSX, Acura TL, Lexus IS250, Acura MDX, INFINITI FX35, INFINITI QX80, and INFINITI QX60.^3,4,5,6 Generally, you can rely on Acura, Lexus, INFINITI, Volvo, and Lincoln sedans and SUVs to top the maintenance charts for reliability and costs.

What is considered high mileage for luxury cars?

In most cases, once a luxury car reaches 100,000 miles, it starts being considered high mileage. Most luxury vehicles use turbocharged engines or high-intensity V-6s, which leads to more wear and tear over time than vehicles on the lower end. They can still be reliable and fun to drive, but they will require more focused, consistent maintenance. Luckily, automakers produce finely tuned machines under their hoods.

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¹Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, Consumer Reports members can visit https://www.consumerreports.org/search/?query=used%20Luxury%20Car

³Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://repairpal.com/reliability/luxury-compact-car

⁴Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://repairpal.com/reliability/luxury-midsize-car

⁵Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://repairpal.com/reliability/luxury-midsize-suv

⁶Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://repairpal.com/reliability/luxury-fullsize-suv

²Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://www.jdpower.com/cars/2023/cadillac/ct5

⁷Reference to this third-party claim is solely for informational purposes and not to be relied upon. For details regarding this rating, visit https://www.jdpower.com/cars/luxury-cars