When it comes to interior space, SUVs are the go-to choice for most drivers. However, full-size sedans can offer surprisingly generous passenger volume and cargo capacity, sometimes even matching or exceeding that of compact SUVs.
While sedans like the Chevrolet Tahoe remain unmatched in sheer space, some sedans are impressive contenders in comfort and functionality. This list dives into full-size sedans with the most passenger room, comparing each model based on data sourced from manufacturers and trusted outlets like Edmunds.
If you’re considering a spacious sedan as an alternative to an SUV, this guide will highlight the top options.
1. Volkswagen Arteon: Compact Yet Capable
Though the 2023 Volkswagen Arteon ranks last in terms of passenger volume, it still offers respectable space at 96.2 cubic feet. With a stylish design and a 300-horsepower turbocharged engine, it blends performance with elegance. Notably, the Arteon features a generous 27.2 cubic feet of cargo room—one of the highest on the list.
While the interior space slightly trails competitors, the Arteon makes up for it with modern amenities such as a heated steering wheel and a power liftgate. This sedan is perfect for buyers who value design and utility without needing top-tier interior dimensions.

2. Nissan Maxima: Sporty Feel With Comfort
The 2023 Nissan Maxima comes in with a total passenger volume of 98.5 cubic feet, offering a premium feel at an affordable price point. With a powerful V-6 engine producing 300 horsepower and sporty performance, the Maxima balances comfort and agility. It stands out with front legroom at 45 inches, ideal for taller drivers.
Rear legroom, however, is less impressive at 34.2 inches. This sedan offers upscale touches like leather-wrapped features and power-adjustable seating, but it shines best in the driver’s seat. A future electric version is expected, signaling the Maxima’s evolution in a rapidly changing market.

3. Buick LaCrosse: Affordable Luxury
With a 102-cubic-foot passenger volume, the 2019 Buick LaCrosse offers understated luxury and reliable functionality. Available in both four-cylinder and V-6 versions, the LaCrosse comes with a smooth nine-speed automatic transmission. Its roomy interior includes 42 inches of front legroom and 40 inches in the rear.
The Avenir trim level elevates the experience with ventilated seats, dual-zone climate control, and a heated steering wheel. Plus, it boasts a five-star safety rating, making it a strong contender for families seeking comfort and security in a full-size sedan. The LaCrosse offers premium value at a reasonable cost.

4. Genesis G90: Executive-Class Refinement
The 2025 Genesis G90 delivers 102.5 cubic feet of passenger space wrapped in a luxurious package. While its 12-cubic-foot cargo capacity is on the smaller side, the sedan compensates with a plush cabin filled with high-end materials and features.
The G90 includes executive-style additions like massaging front seats, a fragrance diffuser, and power sunshades for rear passengers. It’s powered by a robust V-6 engine, offering both grace and strength.
Ideal for those prioritizing comfort and exclusivity, the G90 combines Korean craftsmanship with upscale refinement, making it a serious alternative to traditional European luxury sedans.

5. Toyota Avalon: A Strong All-Rounder
The 2022 Toyota Avalon provides 103.8 cubic feet of passenger volume and up to 16.1 cubic feet of cargo space. As one of Toyota’s flagship sedans, the Avalon offers an impressive blend of spaciousness and high-end features. With two engine options—a 3.5-liter V-6 or a hybrid four-cylinder—it caters to a wide range of buyers.
Interior highlights include plush seating, a premium JBL sound system, and advanced technology like a power rear sunshade. Though no longer in production, the Avalon went out on a high note, cementing its legacy as a comfortable, luxurious, and reliable sedan.

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6. BMW 7-Series: Luxury Meets Innovation
The 2024 BMW 7-Series brings 103.9 cubic feet of space along with groundbreaking technology. With engine options ranging from efficient inline-sixes to a powerful twin-turbo V-8, the 7-Series offers performance and variety.
Interior highlights include a massive 31.3-inch Theater Screen and available massaging rear seats. Rear legroom extends to a spacious 44.4 inches, making it ideal for chauffeured comfort.
Its cargo area of 18.2 cubic feet is one of the better ones on this list. The 7-Series sets a high bar in combining tech, luxury, and roominess, standing as a pinnacle in full-size sedan offerings.

7. Dodge Charger: Muscle With Space
The 2023 Dodge Charger is a surprise entrant with 104.7 cubic feet of passenger volume, blending traditional muscle car traits with full-size sedan functionality. Multiple engine options—from a V-6 to aggressive V-8s—allow buyers to customize their driving experience.
Despite its performance roots, the Charger offers generous headroom and shoulder room, along with a decent 16.5 cubic feet of trunk space. Interior design is utilitarian but comfortable, featuring an intuitive 8-inch infotainment screen.
It appeals to those seeking both practicality and old-school American muscle, proving you can have speed and space in one bold package.

8. Mercedes-Benz S-Class: Luxury Benchmark
At 104.6 cubic feet of passenger space, the 2024 Mercedes-Benz S-Class delivers near-unmatched interior luxury. It features three available powertrains, including an inline-six, a V-8, and a plug-in hybrid.
Inside, the S-Class dazzles with heated, ventilated, and massaging seats in all positions, along with features like heated armrests and a 4D sound system. Rear passengers enjoy screens and power-adjustable seats.
Though its cargo space is a modest 12.3 cubic feet, it remains the gold standard in full-size luxury. The S-Class continues to be a benchmark for refinement, comfort, and high-tech innovation in the automotive world.

9. Chevrolet Impala: Spacious and Reliable
The 2019 Chevrolet Impala offers 105 cubic feet of interior space and a class-leading 18.8-cubic-foot trunk. This final-generation Impala may look dated, but it remains a solid pick for roomy and reliable transportation. With powertrain options ranging from a 2.5-liter four-cylinder to a more powerful V-6, it balances efficiency and strength.
Interior space is generous throughout, with almost 46 inches of front legroom. While some trims offer basic finishes, higher trims provide comfortable, premium experiences. The Impala’s legacy of practicality and comfort lives on, making it a smart used-car choice for budget-conscious buyers.

10. Chrysler 300: The Full-Size Champion
Topping the list is the 2023 Chrysler 300, which boasts the most generous passenger space at 106.3 cubic feet. Sharing a platform with the Dodge Charger, the 300 edges out its sibling by adding just a bit more usable room.
Engine options include a standard V-6 and an available HEMI V-8. Luxurious features like leather-trimmed seating, heated front seats, and an intuitive infotainment system add to the appeal.
With a cargo capacity of 16.3 cubic feet, it is both practical and plush. Despite its age, the Chrysler 300 remains a full-size sedan leader in spaciousness and value.

While SUVs often dominate the conversation about passenger space, full-size sedans prove they still have a lot to offer. From affordable options like the Buick LaCrosse to ultra-luxurious rides like the Mercedes-Benz S-Class and BMW 7-Series, there’s a sedan to fit every need.
Some even rival SUVs in towing capacity and interior amenities. This list demonstrates that full-size sedans can deliver ample space, comfort, and technology, often at a better price point. Whether you prioritize performance, tech, or rear-seat legroom, these sedans make a compelling case for sticking with four doors and a trunk.
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