2021 Kia K5 vs 2021 Chrysler 300
Overview | |
MSRP$23,590 | MSRP$31,875 |
Listings883 | Listings252 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.7 out of 10 | Expert reviews7.7 out of 10 |
Pros
Cons
| Pros
Cons
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2021 Kia K5 Reviews SummarySedans are now the most exciting new cars in the mainstream market. They are to crossovers today what craft beer was in the early 2000s. They’re not on every corner anymore because Americans prefer trucks over cars, but sedans like the 2021 Kia K5 are refreshing to see, surprisingly good to drive, and will make you look cultured and smart without having to try. The K5—and its new name—replaces the Optima and upgrades nearly everything in the pursuit of style and performance. It’s one of the best midsize sedans out there. | |
2021 Chrysler 300 Reviews SummaryYou might think the 2021 Chrysler 300 is getting long in the tooth. And you’d be right. This car is so old that it's been through three different car companies (if you count the first generation). But like an aging starting catcher who has watched three different managers come and go, the Chrysler 300 still delivers on a daily basis. It provides North American consumers with a proper front-engine, rear-wheel drive (RWD) luxury sedan at a reasonable price. No other American manufacturer offers that, and you’d be hard-pressed to find anything that competes with it from Europe, Japan or Korea. Starting at just $31,000 MSRP, and offering options for all-wheel drive (AWD) or a 5.7-liter Hemi V8 engine, it’s no wonder that an average of 43,000 new car buyers a year have found the 300 so appealing since the second generation arrived for the 2011 model year. | |
No video found | |
Popular Features & Specs | |
Engine1.6L 180 hp I4 | Engine3.6L 292 hp V6 |
Drive TrainFWD | Drive TrainRWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower180 hp @ 5500 rpm | Horsepower292 hp @ 6350 rpm |
MPG City27 | MPG City19 |
MPG Highway37 | MPG Highway30 |
Engine | |
Engine Name1.6L 180 hp I4 | Engine Name3.6L 292 hp V6 |
Torque195 lb-ft @ 1500 rpm | Torque260 lb-ft @ 4800 rpm |
Horsepower180 hp @ 5500 rpm | Horsepower292 hp @ 6350 rpm |
DrivetrainFWD | DrivetrainRWD |
Fuel Economy | |
MPG City27 | MPG City19 |
MPG Highway37 | MPG Highway30 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall4 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space16.0 cu ft | Cargo Space16.3 cu ft |
Curb Weight3115 lbs | Curb Weight4013 lbs |
Height56.9 in | Height58.5 in |
Length193.1 in | Length198.6 in |
Width73.2 in | Width75.0 in |
Wheelbase112.2 in | Wheelbase120.0 in |
Maximum Payload1239 lbs | Maximum Payload1087 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity | Maximum Towing Capacity1000 lbs |
Overview | ||
MSRP | $23,590 | $31,875 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.7 out of 10Read full review | 7.7 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
Summary | Sedans are now the most exciting new cars in the mainstream market. They are to crossovers today what craft beer was in the early 2000s. They’re not on every corner anymore because Americans prefer trucks over cars, but sedans like the 2021 Kia K5 are refreshing to see, surprisingly good to drive, and will make you look cultured and smart without having to try. The K5—and its new name—replaces the Optima and upgrades nearly everything in the pursuit of style and performance. It’s one of the best midsize sedans out there. | You might think the 2021 Chrysler 300 is getting long in the tooth. And you’d be right. This car is so old that it's been through three different car companies (if you count the first generation). But like an aging starting catcher who has watched three different managers come and go, the Chrysler 300 still delivers on a daily basis. It provides North American consumers with a proper front-engine, rear-wheel drive (RWD) luxury sedan at a reasonable price. No other American manufacturer offers that, and you’d be hard-pressed to find anything that competes with it from Europe, Japan or Korea. Starting at just $31,000 MSRP, and offering options for all-wheel drive (AWD) or a 5.7-liter Hemi V8 engine, it’s no wonder that an average of 43,000 new car buyers a year have found the 300 so appealing since the second generation arrived for the 2011 model year. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 1.6L 180 hp I4 | 3.6L 292 hp V6 |
Drive Train | FWD | RWD |
Seating Capacity | 5 | 5 |
Horsepower | 180 hp @ 5500 rpm | 292 hp @ 6350 rpm |
MPG City | 27 | 19 |
MPG Highway | 37 | 30 |
Engine | ||
Engine Name | 1.6L 180 hp I4 | 3.6L 292 hp V6 |
Torque | 195 lb-ft @ 1500 rpm | 260 lb-ft @ 4800 rpm |
Horsepower | 180 hp @ 5500 rpm | 292 hp @ 6350 rpm |
Drivetrain | FWD | RWD |
Fuel Economy | ||
MPG City | 27 | 19 |
MPG Highway | 37 | 30 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 4 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 16.0 cu ft | 16.3 cu ft |
Curb Weight | 3115 lbs | 4013 lbs |
Height | 56.9 in | 58.5 in |
Length | 193.1 in | 198.6 in |
Width | 73.2 in | 75.0 in |
Wheelbase | 112.2 in | 120.0 in |
Maximum Payload | 1239 lbs | 1087 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | |
The 2021 Kia K5 represented a fresh identity for Kia, moving away from its past of drab and unattractive sedans. The K5, with its fastback form and GT-Line trim, showcased a stylish design reminiscent of the Audi A5 Sportback. The car featured a long rear window, unique taillights, and a sporty front with Z-shaped LED running lights. Despite some fake air vents and exhaust tips, the K5's proportions and design details made it a standout. The interior was equally impressive, with a driver-focused dash, quality materials, and a sporty feel, especially in the GT-Line trim with red seats and a flat-bottom steering wheel.
In contrast, the 2021 Chrysler 300 maintained its classic "three-box design" since its 2014 facelift. The car's profile was simple and reminiscent of an earlier era, with a tough, no-nonsense appearance. The 300 featured bi-xenon halogen projector lamps and adaptive HID lamps on higher trims. Wheel options ranged from 17-inch alloys to 20-inch Black Noise wheels on the 300S. The interior quality was high, with Nappa leather upholstery and heated seats on higher trims, offering a luxurious feel that rivaled more expensive cars.















The 2021 Kia K5's performance did not match its aggressive styling. The GT-Line model, with its 1.6-liter turbo-four engine producing 180 hp and 195 lb-ft of torque, offered good brakes and communicative steering but lacked the handling prowess of a sports sedan. The GT trim promised better performance with a 2.5-liter turbocharged engine delivering 290 hp and 311 lb-ft of torque, but it was only available in FWD. Fuel economy was impressive, with the base engine achieving an EPA-estimated 27 mpg city, 37 mpg highway, and 31 mpg combined.
The 2021 Chrysler 300 offered a solid performance with its 3.6-liter Pentastar V6 engine, producing 292 hp and 260 lb-ft of torque in the 300 Touring and Touring L, and 300 hp and 264 lb-ft in the 300S. The 300S also had an optional 5.7-liter V8 engine with 363 hp and 394 lb-ft of torque. Both engines were paired with an eight-speed automatic transmission, with paddle shifters on the 300S. The 300 provided a comfortable and traditional luxury driving experience, especially in the AWD Touring L trim.
The 2021 Kia K5 offered comfortable seating for two adults in the back, despite its raked profile. The front seats were supportive and firm, ideal for long drives. The infotainment system was user-friendly, with an optional 10-inch display. Trunk space was 16 cubic feet, providing ample storage.
The 2021 Chrysler 300 excelled in interior space, with 41.8 inches of front legroom and 40.1 inches in the rear, surpassing many entry-luxury sedans. The 300 offered 106.3 cubic feet of passenger volume and 16.3 cubic feet of trunk space, making it spacious and practical for a luxury sedan.
The 2021 Kia K5 came with wireless Apple CarPlay and Android Auto as standard, along with LED headlights, dual-zone climate control, and lane-keep assist. Higher trims added features like a panoramic sunroof, adaptive cruise control, and a Bose stereo system. The GT trim included paddle shifters and 19-inch wheels.
The 2021 Chrysler 300 featured the Uconnect 4C infotainment system with an 8.4-inch touchscreen, Apple CarPlay, and Android Auto. The Popular Equipment Group added premium audio, GPS navigation, and a dual-pane sunroof. The system was intuitive and user-friendly, with excellent steering wheel controls.
The 2021 Kia K5 had not been rated by NHTSA or IIHS but was expected to score highly due to its strong chassis and body shell. Standard safety features included rear side airbags, forward emergency braking, lane-keep assist, and a driver attention monitor. Higher trims added features like blind-spot monitoring, rear emergency braking, and parking sensors.
The 2021 Chrysler 300 received top "Good" scores in most IIHS crash tests but had "Marginal" and "Poor" ratings in small overlap tests and headlights, respectively. NHTSA gave it a four-star overall rating. Standard safety features included active head restraints, multiple airbags, and stability control. Advanced safety features were available on higher trims and packages.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Kia K5 is 7.7 out of 10, while the 2021 Chrysler 300 scores 7.7 out of 10. Both cars offer unique advantages, but the final recommendation depends on your priorities. If you value modern design and fuel efficiency, the Kia K5 is a great choice. If you prefer a spacious, traditional luxury sedan with powerful engine options, the Chrysler 300 is the better option.
Choose the 2021 Kia K5 if:
- You prioritize modern styling and a sporty design.
- You want a car with excellent fuel economy.
- You value a user-friendly infotainment system with wireless Apple CarPlay and Android Auto.
Choose the 2021 Chrysler 300 if:
- You need a spacious interior with generous legroom.
- You prefer a traditional luxury driving experience.
- You want the option of a powerful V8 engine.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Kia K5 is 7.7 out of 10, while the 2021 Chrysler 300 scores 7.7 out of 10. Both cars offer unique advantages, but the final recommendation depends on your priorities. If you value modern design and fuel efficiency, the Kia K5 is a great choice. If you prefer a spacious, traditional luxury sedan with powerful engine options, the Chrysler 300 is the better option.
Choose the 2021 Kia K5 if:
Shop Now- You prioritize modern styling and a sporty design.
- You want a car with excellent fuel economy.
- You value a user-friendly infotainment system with wireless Apple CarPlay and Android Auto.
Choose the 2021 Chrysler 300 if:
Shop Now- You need a spacious interior with generous legroom.
- You prefer a traditional luxury driving experience.
- You want the option of a powerful V8 engine.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.








































