2018 Kia Optima Base — Carivo review carivo.co
Sedan

2018 Kia Optima Base

Independent review & score by Carivo

Price Range $19,835–$24,347
Fuel Economy 24 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $2,188/yr

Key Specifications — 2018 Kia Optima Base

Seating Capacity5 passengers
Body StyleSedan
Base Price$19,835–$24,347

Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.

About the 2018 Kia Optima Base

Our scoring places the 2018 Kia Optima Base at 7.3/10 overall, which translates to a Good rating for this sedan. Its strongest dimension is Performance at 8.7/10, while Technology at 7.0/10 is where it trails the competition most noticeably. It's a capable but unexceptional sedan — stronger alternatives exist if you're willing to shop the segment carefully.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. We score reliability at 7.2/10 — better than most direct rivals, if short of the segment's best. The safety score of 7.8/10 is solid mid-pack territory. If advanced driver aids matter to you, compare standard equipment carefully and verify ratings at nhtsa.gov.

Performance is a genuine highlight at 8.7/10. The Kia Optima Base delivers engaging driving dynamics — responsive handling, meaningful power delivery, and a drivetrain that rewards spirited driving without sacrificing daily usability. Tech rates a reasonable 7.0/10: the essentials are covered and well executed, but rivals at the same price often include more as standard.

Priced from $19,835–$24,347, 24 MPG, seating 5, the Kia Optima Base sits in the budget-friendly tier of the sedan market. The 7.4/10 value score says the pricing is fair rather than generous; cross-shop the segment before signing anything. At 8 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.

Our take: The 2018 Kia Optima Base is a passable sedan but not a standout one. It may suit buyers with specific needs it serves well, but we'd encourage comparing at least two or three higher-scored alternatives before deciding.

Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →

How It Ranks Among Sedans

The 2018 Kia Optima Base ranks #802 of 1310 sedans in the Carivo database — better than 39% of the segment. Its 7.3/10 overall score is 0.2 points below the segment average of 7.5/10. Its $19,835 starting price undercuts the segment's median of $27,664 by about 28%.

Rankings are recalculated as new vehicles and scores are added. See the full Sedan ranking → · Best Sedans under $25k →

Which Optima Base Year Should You Buy?

Smart-money pick: the 2015 Kia Optima Base scores 7.2/10 — within striking distance of the 2018's 7.3 — and starts roughly $2,000 lower. If you don't need the newest model year, that's money better spent on a higher trim or kept in your pocket.

YearScoreStarting price (MSRP when new)
2020 7.4/10$21,287 Read review →
2019 7.5/10$20,561 Read review →
2018 (this review) 7.3/10$19,835
2017 7.3/10$19,110 Read review →
2016 7.3/10$18,384 Read review →
2015 7.2/10$17,658 Read review →

Pros & Cons — 2018 Kia Optima Base

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Engaging driving dynamics with class-leading power and handling
  • Accessible entry price makes it one of the more affordable options in the category

✗ Where it falls short

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Tech suite is functional but lags behind segment-best options; some features cost extra

Common Questions — 2018 Kia Optima Base

Is the 2018 Kia Optima Base reliable?

We rate the 2018 Kia Optima Base's reliability 7.2/10 — above the middle of the pack for this class.

Is the 2018 Kia Optima Base worth buying?

It scores 7.3/10 overall, ranking #802 of 1310 sedans in our database (better than 39% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.

How much does the 2018 Kia Optima Base cost?

The 2018 Kia Optima Base starts at $19,835 and ranges up to $24,347 across trims (MSRP when new). At 24 MPG, expect roughly $2,188/year in fuel at 15,000 miles/year.

Similar Sedan to Consider

Other sedans at a similar price point, ranked by Carivo score.

2023 Mazda Mazda6
2023 Mazda Mazda6
8.4/10
View →
2024 Honda Civic Base
2024 Honda Civic Base
8.4/10
View →
2024 Honda Civic
2024 Honda Civic
8.4/10
View →
2026 Honda Civic
2026 Honda Civic
8.3/10
View →

More Kia Reviews

Explore the full lineup of Kia models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.