Top 10 Best Mileage Full Size Luxury Sedan To Buy In 2023

Modern-day full-size sedans have come quite far in offering impeccable performance with impressive efficiency and great fuel economy. Car buyers just love an SUV that offers good fuel economy and performance that comes on par with the rivals. These full-size sedans fulfill almost everything a driver needs, offering plenty of practicality, advanced features, and super-luxurious interior and, smooth ride quality. Many buyers want to buy a car that caters to their every need from performance and good mileage. Current sedans have come quite far with their tech when it comes to offering efficient performance. Here are the 10 full-size sedans with the best gas mileage to buy in 2023.

10. Rolls-Royce Ghost – 16 MPG

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Next comes the Rolls-Royce Ghost, a prestigious luxury sedan that appeals to more practical and modern buyers. Despite being the younger sibling to the Phantom, the Ghost doesn’t exactly lack in anything other than being a little less spacious compared to it. It features a magnificent design with a supreme level of richness carried inside the cabin. Under the hood, the Rolls offers a twin-turbo V12 that makes 563 horsepower. This car is a fine piece of machine with a true spirit of craftsmanship and a lot of extravaganzas. All that combined makes the Ghost among the top 10 full-size sedans with the best gas mileage to buy in 2023.

9. Bentley Flying Spur – 16 MPG

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The 2023 Bentley Flying Spur with its stunningly-beautiful design, and ultra-luxurious interior is the company’s best and most luxurious sedan. Built with the touch of human hands, each car is made from scratch by a human rather than a robot. All results in a work of art of a machine Bentley makes. Bentley’s most luxurious car runs on a twin-turbo W12 engine that shells out a hefty 626 hp of power. It is available with three powerful powertrain choices that just lift your comfort and take it to the higher up. The Flying Spur Speed is for those who want the best that Bentley delivers today making it among the 10 full-size sedans with the best gas mileage to buy in 2023.

8. Genesis G90 – 21 MPG

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The 2023 Genesis G90 is among the best choice if you want a luxury and premium sedan that caters to your every need. This G90 is built to make german giants like BMW and Mercedes run for their money. From the luxurious and spacious cabin to the power-packed performance, the G90 has got everything. The car offers a capable 3.3-liter twin-turbocharged V6 engine that produces 385 hp of power. The G90 can accelerate from 0-60 mph in 5.3 seconds. The brand’s premium sedan offers plenty of tech-rich features and offers smooth driving making it among the 10 full-size sedans with the best gas mileage to buy in 2023.

7. BMW 7-Series – 22 MPG


The 2023 BMW 7-Series with its stretched body and super-rich cabin features an updated design overhaul is the kind of car every car buyer wants. The 2023 7-Series looks bold, and aesthetically appealing, with its modern-looking design and updated road presence. The car’s opulent exterior design and eye-pleasing interior pair great with its refined powertrain making the 7-Series the best BMW. The 2023 7-Series will provide you with the best-in-class indulgence with a subtle and effortless drive. BMW offers a turbo-six and turbo-V8 engines with the 7-Series making it one of the top 10 full-size sedans with the best gas mileage to buy in 2023.

6. Mercedes-Benz S-Class – 24 MPG


The new Mercedes-Benz S-Class with its top-spec luxury and refined performance can levy anybody up to the sky. The S-Class offers both a 4.0-liter twin-turbo V8 and a twin-turbo V12 that makes up to 621 horsepower with plenty of performance. Thanks to its beautiful and sleek design and powerful engine, the car offers the best flagship-level experience you can have in a sedan. The S-Class offers great driving with its refined performance resulting in a silky and smooth ride. 

5. Audi A8 – 24 MPG


The 2023 Audi A8 is nothing but a well-mannered super-sedan with its elegant design, supreme luxury, and smooth performance tailored into Audi’s largest sedan. The A8 has always given the best comfort and power dynamics needed from a luxury sedan. The car rivals the BMW 7-Series and Mercedes S-Class sedan. The Audi A8 doesn’t miss a beat whether it’s the roomy and high-tech cabin or its buttery performance, the A8 excels at mostly every aspect. The A8 offers a quiet drive and the perfect handling you could want from a performance from its twin-turbo V6. The relentless performance and high-quality luxury elements make the A8 a worthy car of its crown.

4. Lexus LS – 24 MPG

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The new Lexus LS is the top-of-the-family sedan from Lexus and features a beautiful and modern look with a fancy feature-rich interior with mostly every amenity. The LS is not the most insane-looking car with a powerful V8 or V12 engine, but it gets the job done well. The LS sports an elegant design and boasts a luxury and spacious cabin on the inside. It sports a super-refined 415-hp twin-turbo V6 engine and can accelerate from 0-60 mph in 4.6 seconds. The LS is used as an efficient top executive sedan that provides the best of both worlds under a price that is less than six figures.

3. Chrysler 300 – 25 MPG

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The 2023 Chrysler 300 is a car that most people can buy without hesitating as it features a design that’s been three formorethan 20 years. The Chrysler 300 packs in a twin-turbo V6 paired with an eight-speed automatic and rear-wheel drive. The car also features a gas-thirsty V8 giving the 300 slightly more muscular appeal. The cabin is comfortable and spacious and offers a good cargo space that easily manages to fit most anything. But like leather and old things, there are always better options in the market which applies to the 300.

2. Dodge Charger – 25 MPG

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The 2023 Dodge Charger with its legendary name and splendid performance is meant to roar and disturb your neighborhood between streetlights. After more than a decade, the ageless Charger comes with a 292-hp V6 with RWD and optional AWD. This version is considered the calm older dog of the lineup. But there’s also ride-or-die in the Charger family. On stepping up to the ladder with the 370-hp 5.7-liter V8 engine. The Scat Pack variant gets even more power, with the 6.4-Liter, 485-hp V8. The rubber-burning supercharged Hellcat gets even wilder. Thinking the Charger drives like an old cop car, isn’t wrong, because it is, but has got a madness of power inside.

1. Volvo S90 – 27 MPG


The 2023 Volvo S90 is Volvo’s top-of-the-line luxury sedan that brings something cool and unique to the table. The S90 offers a 2.0-liter turbocharged four-cylinder hybrid engine that makes a good 455 horsepower. The car offers a rocket-like acceleration from 0-60 mph in 5.6 seconds and has a top speed of 155 mph. The S90 offers plenty of performance and packs in a minimal and luxurious cabin making it among the 10 full-size sedans with the best gas mileage to buy in 2023.

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