2021 Kia K5 vs. 2020 Kia Optima
vs.
Starting Price
Base Engine
Upgraded Engine
Passenger Volume
Available AWD
Instead of updating the Kia Optima for 2021, Kia has released an evolved version of the Optima in the Kia K5. But, how does the Optima compare to the new K5? Compare the Optima vs. K5 with Suntrup Kia South to see how this model has improved and what you can expect on your St Louis drives. Then, choose between the Kia Optima and Kia K5 when you visit Suntrup Kia South in-person or online.
Kia K5 vs. Optima: Interior Dimensions
How much has the Kia K5 improved over the Kia Optima? To see how much more space you’ll have for those long Jefferson County trips, compare the Optima vs. K5 interior dimensions.
2020 Kia Optima
- Headroom (Front/Rear): 39.8 inches/37.8 inches
- Shoulder Room (Front/Rear): 58.1 inches/56.4 inches
- Hip Room (Front/Rear): 56 inches/56 inches
- Legroom (Front/Rear): 45.5 inches/35.6 inches
- Passenger Volume: 104.8 cubic feet
- Cargo Volume: 15.9 cubic feet
2021 Kia K5
- Headroom (Front/Rear): 40.2 inches/37.8 inches
- Shoulder Room (Front/Rear): 58 inches/56.1 inches
- Hip Room (Front/Rear): 56 inches/56 inches
- Legroom (Front/Rear): 46.1 inches/35.2 inches
- Passenger Volume: 105.3 cubic feet
- Cargo Volume: 16 cubic feet
Kia K5 vs. Optima: Performance
One noticeable difference when comparing the Kia Optima vs. K5 is in their performance capabilities. With two different starting engines available, here’s what kind of performance you can expect from these two masterful sedans and their top available engines.
2020 Kia Optima
- 2.0L turbo engine (top engine)
- 245 hp
- 260 lb-ft of torque
- FWD
- 6-speed automatic transmission
2021 Kia K5
- 2.5L turbo engine (top engine)
- 290 hp
- 311 lb-ft of torque
- FWD and AWD
- 8-speed dual clutch automatic transmission
The Kia K5 out drives its predecessor with an estimated 0-60 mph time of 5.8 seconds, a whole second faster than the Kia Optima. Wherever you go in St Charles, you’ll drive with power and confidence behind the wheel of the Kia K5. Check out the Kia K5 mpg ratings and other performance features in more detail when you visit Suntrup Kia South.
Kia K5 vs. Optima: Technology & Convenience
Kia aims to keep you and your passengers comfortable on every drive around St. Louis. Here are some of the latest available features inside both the Kia Optima and K5:
- Remote keyless entry
- Automatic emergency braking
- 8-inch touchscreen display with rearview camera
- 60/40 split-folding rear seats
- Dual-zone automatic temperature control
- Bluetooth hands-free driving
The Kia K5 comes with all of the listed features as the Optima, but the Kia K5 sports a larger 12.3-inch display screen for you to monitor.
Find an Optima or K5 at Suntrup Kia South
Compare the Kia K5 vs. Optima in more detail when you visit Suntrup Kia South. Contact us to explore the K5 or Optima inventory and apply for financing to get you behind the wheel of your brand new Kia today.
