Used 2021 Kia K5 for Sale nearMilwaukee, WI

Compare 2021 Kia K5 Trims in Milwaukee, WI

The 2021 Kia K5 offers a range of trims from budget-friendly options to sportier models, all with impressive fuel efficiency.

• Starting at $13,899
• Best MPG/MPGe: 27 city / 37 hwy
• Most Popular: GT-Line FWD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

Missing data displayed as "—".

Trim Deep Dives

LX FWD — "Who It's For"

The LX FWD is the pick for shoppers who want essential features without paying for extras. It's a solid choice for budget-conscious buyers.

• Avg. market price: $15,700 (updated weekly)
• MPG/MPGe: 27 city / 37 hwy
• Inventory: 5 listings — lower availability; may limit negotiating room
• View LX FWD listings

LXS FWD — "Who It's For"

The LXS FWD is the pick for shoppers who want a few more features without stepping up to pricier trims. It offers a good balance of value and amenities.

• Avg. market price: $13,899 (updated weekly)
• MPG/MPGe: 27 city / 37 hwy
• Inventory: 58 listings
• View LXS FWD listings

GT-Line FWD — "Who It's For"

The GT-Line FWD is the pick for shoppers who want sporty styling and features without the higher price tag of performance trims. It's the most popular choice in the lineup.

• Avg. market price: $15,700 (updated weekly)
• MPG/MPGe: 27 city / 37 hwy
• Inventory: 156 listings — widest selection in the lineup
• View GT-Line FWD listings

EX FWD — "Who It's For"

The EX FWD is the pick for shoppers who want a well-rounded sedan with premium features without going fully loaded. It strikes a good balance between price and luxury.

• Avg. market price: $17,500 (updated weekly)
• MPG/MPGe: 27 city / 37 hwy
• Inventory: 33 listings
• View EX FWD listings

GT-Line AWD — "Who It's For"

The GT-Line AWD is the pick for shoppers who want all-wheel drive capability without a significant price increase. It's a great option for those in varying weather conditions.

• Avg. market price: $15,700 (updated weekly)
• MPG/MPGe: 26 city / 34 hwy
• Inventory: 7 listings — lower availability; may limit negotiating room
• View GT-Line AWD listings

GT FWD — "Who It's For"

The GT FWD is the pick for shoppers who want a performance-oriented sedan with more power and features. It's ideal for those who prioritize driving dynamics.

• Avg. market price: $15,700 (updated weekly)
• MPG/MPGe: 24 city / 32 hwy
• Inventory: 22 listings
• View GT FWD listings

Trim Recommendations

Most Popular — GT-Line FWD

With 156 active listings, the GT-Line FWD is the clear volume leader in the lineup.

Browse GT-Line FWD listings

Best Budget Option — LXS FWD

At $13,899 avg market price — below the lineup median of $15,700 — it's the most accessible entry point.

Browse LXS FWD listings

Best for Fuel Economy — LX FWD

The LX FWD offers the best fuel efficiency in the lineup with 27 city / 37 hwy MPG.

Browse LX FWD listings

These recommendations are based on CarGurus' proprietary market data from October 22, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2021 Kia K5 cost?

Prices have softened 7.94% compared to this time last year, making it a favorable time to shop this model year.

There are 1,505 listings available, which suggests solid inventory for shoppers comparing trims and prices.

Is the 2021 Kia K5 a good car?

Yes — the 2021 Kia K5 earns a 4.7/5 user rating and a 7.7/10 expert rating. The standout strength is Form and function at 9/10.

Drivers consistently praise its smooth driving experience, stylish design, and value for money. The review summary also points to a strong turbo engine and an overall sense that the car feels modern and appealing. On the expert side, the K5 is framed as a stylish sedan with a fun-to-drive character, though it is also described as less sporty than it looks and not especially sharp in handling.

For you, that means the K5 makes the most sense if you want a midsize sedan that emphasizes design, comfort, and everyday appeal over outright athleticism. Good and great deals account for 29.8% of listings, so there is still room to shop selectively.

Is the 2021 Kia K5 reliable?

Owners rate it 4.7/5, a strong signal of long-term satisfaction.

The user review summary points to a generally positive ownership experience, with drivers highlighting value for money and a smooth, dependable feel. The expert evaluation also describes the car as a high-quality sedan with plenty of space and a strong warranty-backed value proposition. Kia’s five-year/60,000-mile warranty with roadside assistance adds another layer of reassurance for used buyers.

For long-term ownership, your main risk is less about basic durability and more about making sure the specific car you choose has been maintained well and doesn’t have unresolved feature or usability issues.

What should I look for when buying a used 2021 Kia K5?

At 72% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a careful inspection of bodywork, alignment, and any signs of prior repair. Because the K5 is a newer model with a broad mix of trims and equipment, it also makes sense to confirm that the features you want actually work as expected. Pay close attention to infotainment behavior, since drivers mention minor usability issues.

Key things to evaluate:

• Trim level: The LX comes with LED headlights, auto high beams, dual-zone climate control, lane-keep assist, an acoustic laminated windshield, and manual seats, but it lacks folding rear seats and push-button start. The LXS adds those essentials plus proximity entry, remote start, and Smart Trunk, while the GT-Line adds 18-inch wheels, fog lights, mirror turn signals, rear USB ports, a power driver’s seat, and auto up/down front passenger window controls. The Premium package adds a panoramic sunroof, adaptive cruise control, and triple LED projector headlights.
• Powertrain: The standard engine is a 1.6-liter turbo-four with 180 hp and 195 lb-ft of torque, paired with an eight-speed automatic. It is described as efficient and adequate for everyday driving, while the GT trim adds a 2.5-liter turbocharged four-cylinder with 290 horsepower and 311 pound-feet of torque.
• Safety package: Forward emergency braking with pedestrian detection, lane-keep assist, and a driver attention monitor are standard. Blind-spot monitoring with Safe Exit Assist is standard on LXS and above. Cyclist detection and Junction Turning are included on the GT-Line Premium package, while rear emergency braking and parking sensors are on EX and above.
• Infotainment: Wireless Apple CarPlay and Android Auto are standard, and the base setup uses an 8-inch touchscreen. The EX upgrades to a 10-inch infotainment system with SiriusXM and UVO link, and the system also supports Amazon Alexa and Google Assistant.
• Fuel efficiency: The base front-wheel-drive model is rated at 27 mpg city, 37 mpg highway, and 31 mpg combined. The all-wheel-drive version drops to 26 mpg city, 34 mpg highway, and 29 mpg combined.

Which 2021 Kia K5 trim should I buy?

The 2021 Kia K5 is offered in 5 trim levels: LX, LXS, GT-Line, EX, GT.

Here's the short version:

• LX: This is the entry point, but it leaves out folding rear seats and push-button start, so it is best only if you are focused on the lowest possible price.
• LXS: This is the best-value trim for most shoppers because it adds the essentials the LX misses, plus proximity entry, remote start, and Smart Trunk.
• GT-Line: This is the style-focused choice, with 18-inch wheels, fog lights, mirror turn signals, rear USB ports, and a power driver’s seat. The Premium package adds adaptive cruise control, a panoramic sunroof, and upgraded headlights.
• EX: This trim is the comfort upgrade, adding heated seats, ventilated seats, rear air vents, a Bose stereo, and the 10-inch infotainment system with SiriusXM and UVO link.
• GT: This is the performance-oriented trim, with the stronger 2.5-liter turbo engine, paddle shifters, 19-inch wheels, quad exhaust tips, and extra performance hardware.

Blind-spot monitoring with Safe Exit Assist is standard on LXS and above, while rear emergency braking and parking sensors are on EX and above.

Is now a good time to buy a used 2021 Kia K5?

This looks like a moderate, selective buyer’s market, so you can shop carefully without feeling rushed.

• Deal availability: 29.8% of listings are priced as good or great deals.
• Inventory: There are 1,505 listings available.
• Price trend: Prices have softened 7.94% compared with last year.
• Clean inventory: 72.0% of listings are accident-free.

If you find a listing below $18,015, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Kia K5's resale value?

The current average of $18,015 sits slightly below last year's $19,568.

That decline suggests the K5 has become more affordable on the used market, which can help you buy in at a lower cost today. For a future seller, the softer pricing means resale upside may be more limited than it was a year ago, especially if the market stays competitive. Still, the K5’s style, value, and broad appeal should help it remain attractive to used shoppers.

Vehicles with strong owner satisfaction ratings, like this model year's 4.7/5, tend to retain buyer demand, which supports resale value over time.

Is the 2021 Kia K5 safe?

The K5 is too new to be rated by the National Highway Traffic Safety Administration (NHTSA) or the Insurance Institute for Highway Safety (IIHS).

It earns an 8/10 safety score from our experts.

Forward emergency braking with pedestrian detection, lane-keep assist, and a driver attention monitor are standard. Rear side airbags and a driver’s knee airbag are also standard across the lineup, which is a notable strength. Blind-spot monitoring with Safe Exit Assist is standard on LXS and above, while Cyclist detection and Junction Turning are reserved for the GT-Line Premium package. Rear emergency braking and parking sensors are on EX and above.

Should I buy a 2021 Kia K5 or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 29.8% of listings are priced as good or great deals.
• At 72% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 7.94% compared with last year.
• Owners rate it 4.7/5 — a strong satisfaction signal.
• Expert summary: It is a stylish, surprisingly good-to-drive sedan that replaces the Optima with a fresh identity.

Consider the 2022 if:

• At $19,725, the 2022 costs more than the current year's $18,015 average.
• It adds redesigned emblems and more standard features, plus a new Premium package for the GT-Line AWD.

The bottom line: If you want the better value today, the 2021 is the stronger buy because prices have eased and inventory is healthy. If you want a newer model with added features and do not mind paying more, the 2022 is the cleaner upgrade path.

How does the 2021 Kia K5 compare to the 2021 Hyundai Sonata?

Expert Pros & Cons (per CarGurus review team)

2021 Kia K5:

• Pros: Multiple powertrain options, Fun to drive, Stylish design.
• Cons: Drives less sporty than it looks, All-wheel drive not available.

2021 Hyundai Sonata:

• Pros: Stylish design, Multiple powertrain options, Impressive technology.
• Cons: All-wheel drive not available, Underwhelming base engine.

Our experts score the 2021 Kia K5 7.7/10 and the 2021 Hyundai Sonata 8.5/10. The K5 leans more heavily into style and a fun-to-drive personality, while the Sonata gets the edge for overall expert score and technology. Both offer multiple powertrain options and neither has all-wheel drive, so your choice comes down to whether you value the K5’s design-forward character or the Sonata’s stronger overall package.

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.