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Best Luxury Fullsize Cars

Best Luxury Full-Size Cars of 2025

Find the best luxury full-size car with our list created by KBB editors. They have test-driven, reviewed and ranked each car on factors like car value, tech features, cargo space, value, fuel economy, driving performance, quality of build, options, and more.

How we rate vehicles |
2025 Genesis G90
#1
Save
$91,195
Starting Price

4.7
rating
Expert Rating

21 MPG
Combined Fuel Economy
A highly stylized full-size luxury sedan, the Genesis G90 delivers a posh, high-tech interior, solid performance, and a class-leading warranty for thousands less than its European rivals.
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2025 Mercedes-Benz S-Class
#1
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4.7
rating
Expert Rating

24 MPG
Combined Fuel Economy
The 2025 Mercedes-Benz S-Class reigns supreme over the large luxury sedan sector.

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2025 Audi RS 7
#3
Save
$129,895
Starting Price

4.6
rating
Expert Rating

17 MPG
Combined Fuel Economy
The 2025 Audi RS 7 is a midsize luxury car morphed into a 621-horsepower rocket.
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2025 Audi S7
#3
Save
$86,995
Starting Price

4.6
rating
Expert Rating

22 MPG
Combined Fuel Economy
The 2025 Audi S7 is a high point among midsize luxury cars, with attributes ranging from handy to hot.
2025 BMW 7 Series
#3
Save
$98,475
Starting Price

4.6
rating
Expert Rating

27 MPG
Combined Fuel Economy
The 2025 BMW 7 Series brings driving talent to the large luxury sedan class, plus all the usual high tech and deep comfort.
2025 Porsche Panamera
#6
Save

4.5
rating
Expert Rating

21 MPG
Combined Fuel Economy
The 2025 Porsche Panamera comes with all the usual and impressive large luxury sedan features, plus a huge amount of driver appeal.
2025 Audi A8
#7
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$93,295
Starting Price

4.4
rating
Expert Rating

22 MPG
Combined Fuel Economy
The 2025 Audi A8 large luxury sedan is extremely effective at its job cosseting without calling a lot of attention to itself.
2025 Audi S8
#7
Save
$126,595
Starting Price

4.4
rating
Expert Rating

18 MPG
Combined Fuel Economy
Powerful and plush, the 2025 Audi S8 is an awesome large luxury sedan.
2025 Lexus LS
#9
Save
$81,685
Starting Price

4.3
rating
Expert Rating

22 MPG
Combined Fuel Economy
The 2025 Lexus LS does everything a large luxury sedan ought to do, with subtle grace and quiet efficiency.
2026 BMW 8 Series
#10
Save
$91,975
Starting Price

4.1
rating
Expert Rating

N/A
Combined Fuel Economy
The 2026 BMW 8 Series is a luxurious and powerful grand tourer, available in coupe, convertible, and 4-door Gran Coupe versions.
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What Our Ratings Mean

  • 0-1.0: This is the rarest group of all because a really bad new car is really, really hard to find these days. We recommend that you pass on any vehicle receiving a rating between 0 and 1.
  • 2.0: Cars landing in this set are also rare. Only true love and limitless passion (or a free vehicle) should allow you to give in to temptation for one of these vehicles.
  • 3.0: Is the vehicle you’re looking at in this range? We’d bet that if you look a little harder, you’ll find a better vehicle at a similar price to fulfill your needs.
  • 4.0: This is the area where the rubber meets the recommendations. The 3-4 range is full of good cars and some great ones. Starting here, it’s OK to listen to your heart.
  • 5.0: These scores represent the cream of the crop, with “5.0” representing, well, near perfection. Any car you choose in this group will treat you very well over time.

How Kelley Blue Book Rates Cars

Rather than pulling random numbers out of the air or off some meaningless checklist, KBB’s editors rank a vehicle to where it belongs in its class. Before any car earns its KBB rating, it must prove itself to be better (or worse) than the other cars it’s competing against as it tries to get you to spend your money buying or leasing.

Our editors drive and live with a given vehicle. We ask all the right questions about the interior, the exterior, the engine and powertrain, the ride and handling, the features, the comfort, and of course, about the price. Does it serve the purpose for which it was built? (Whether that purpose is commuting efficiently to and from work in the city, keeping your family safe, making you feel like you’ve made it to the top — or that you’re on your way — or making you feel like you’ve finally found just the right partner for your lifestyle.)

We take each vehicle we test through the mundane — parking, lane-changing, backing up, cargo space and loading — as well as the essential — acceleration, braking, handling, interior quiet and comfort, build quality, materials quality, reliability.

Meet our editors

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FAQ

What is the top-rated vehicle among best luxury fullsize cars?

Currently, the 2025 Genesis G90 tops the list of KBB.com’s best luxury fullsize cars. After hours of test driving and analysis, our experts assigned the G90 a rating of 4.7 out of 5 stars.

What are the top 3 vehicles among best luxury fullsize cars?

The 2025 Genesis G90, 2025 Mercedes-Benz S-Class, and 2025 Audi RS 7 are the highest-rated models on KBB.com’s list of best luxury fullsize cars.

Which of the best luxury fullsize cars is the most affordable?

The 2025 Lexus LS has a starting price of $81,685, making it the most affordable option on KBB.com’s list of best luxury fullsize cars.

Which of the best luxury fullsize cars is the most fuel-efficient?

With a combined fuel economy of 27 MPG, the 2025 BMW 7 Series is the most fuel-efficient vehicle on KBB.com’s list of the best luxury fullsize cars.

What is the #1 best luxury fullsize car in America?

Currently the 2025 Genesis G90 tops KBB's always up-to-date list of the best luxury fullsize cars in America. It gets 4.7 out of 5 stars from our car experts, has a starting MSRP of $91,195 and gets 21 MPG. Learn more at Kelley Blue Book.

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