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Sedan

Kia K5 (Optima)

2001-present

3/5.0
Average

Overview

The Kia K5 (formerly Optima) is a midsize sedan that competes with the Camry and Accord. The K5 generation (2021+) has stunning fastback styling that looks like a luxury sports sedan. The K5 GT with 290 HP is a genuine performance bargain.

Common Kia K5 (Optima) Problems (5)

Affects Kia K5 (Optima): 2011-2019

Affects Kia K5 (Optima): 2011-2015

Affects Kia K5 (Optima): 2014-2019

Affects Kia K5 (Optima): 2011-2015

Affects Kia K5 (Optima): 2016-2019

Known Issues & TSBs

Recall: Theta II Engine

2011-2019 Optima with 2.0T/2.4L covered. Free engine replacement.

Recall: Fuel Pipe Connection

2021 K5 models may have an improperly connected fuel pipe. Free repair.

Maintenance Cost Breakdown

Service ItemEstimated CostInterval
Oil Change (Synthetic)$45-$70Every 5,000 mi
Brake Pads (Front)$125-$250Every 45,000 mi
Transmission Fluid$125-$225Every 30,000 mi
Spark Plugs$100-$200Every 60,000 mi
Cabin Air Filter$15-$30Every 15,000 mi

Costs are estimates and vary by location, shop, and vehicle condition. Dealership pricing may be higher.

Kia K5 (Optima) Parts to Know

Buyer's Guide

The K5 (2021+) is one of the most stylish midsize sedans on sale and significantly cheaper than Accord or Camry. The K5 GT with 290 HP, AWD, and a dual-clutch transmission is an incredible performance bargain. For used Optima buyers, verify the Theta II recall completion. Insurance rates may be higher due to theft vulnerability — get a quote first. The 2021+ K5 with the anti-theft immobilizer is the safest bet.

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