Used 2021 Kia K5 for Sale near Denver, CO
71 results
Sponsored by Berkenkotter Motors - Parker
CarGurus Analysis:
2021 Kia K5
With 74 currently listed for sale near Denver, CO and an average price of $20,732.00, 28.4% of 2021 Kia K5s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Kia K5 4.7 / 5 stars.
100.0% of 2021 Kia K5 models on CarGurus are accident free.
The 2021 Kia K5 is an all-new sedan that replaces the Optima with a stylish design and enjoyable driving dynamics, combining comfort with performance.
CarGurus Analysis: 2021 Kia K5
overall

Summary
With 74 currently listed for sale near Denver, CO and an average price of $20,732.00, 28.4% of 2021 Kia K5s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 Kia K5 4.7 / 5 stars.
100.0% of 2021 Kia K5 models on CarGurus are accident free.
The 2021 Kia K5 is an all-new sedan that replaces the Optima with a stylish design and enjoyable driving dynamics, combining comfort with performance.
Why it stands out
The 2021 Kia K5 captures attention with its striking fastback design and sporty performance. It represents a significant upgrade from the previous Optima, boasting a fresh identity and a more exciting driving experience. The 1.6L turbo engine provides a commendable 180 horsepower, delivering a smooth and responsive ride that many drivers appreciate. Furthermore, the K5 shines in terms of features, offering a stylish interior with quality materials and advanced technology, including standard wireless Apple CarPlay and Android Auto. Buyers will find the K5 appealing due to its excellent fuel economy, rated at an EPA-estimated 27 mpg city and 37 mpg highway, paired with an extensive five-year/60,000-mile warranty that underscores its value proposition. However, while it offers an attractive package, some critics note that it doesn't drive as sportily as its looks suggest, which could hold it back against competitors. Overall, the K5 stands out for its blend of style, performance, and practicality.
Other model years to consider
- Average price: $20,665.00
- Good/great deal percentage: 30.2%
- User rating: 4.73 / 5
- Total listings: 116
- Average price: $23,524.00
- Good/great deal percentage: 32.8%
- User rating: 4 / 5
- Total listings: 116
- Average price: $26,239.00
- Good/great deal percentage: 35.8%
- User rating: 5 / 5
- Total listings: 106
This analysis is based on CarGurus' proprietary market data from April 21, 2026, CarGurus experts' opinions, and generative AI.
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4.7 Overall rating
Filter by rating
Carla C
Reviewed a 2021 Kia K5 on Mar 15, 2021
Love this car. It drives so nice and is loaded with features. And it looks so good.
Markus G
Reviewed a 2021 Kia K5 on Dec 19, 2020
Love the features. The exterior and interior were what sold me to leasing the car. I believe the car is of good value. I would compare this model to the Honda Civi and Toyota Corolla!?
Glenn H
Reviewed a 2021 Kia K5 on Dec 2, 2022
Awesome car! Has features of an $80000 Lexus. 1.6L turbo engine is perfect. Kia makes the best cars with the best warranty. You cant go wrong
Anonymous
Reviewed a 2021 Kia K5 on Dec 24, 2021
Great value, great features, very sharp looking. Love the car?
2021 Kia K5 Trims
| Trim type | MSRP |
|---|---|
| EX AWD | -- |
| LXS AWD | $26,690 |
| GT-Line AWD | $29,190 |
| GT FWD | $30,590 |
| LX FWD | $23,590 |
| EX FWD | $28,090 |
| LXS FWD | $24,590 |
| GT-Line FWD | $25,490 |
2021 Kia K5 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Kia K5 prices has changed over time.
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