2018 Lexus IS — Carivo review carivo.co
Sedan

2018 Lexus IS

Independent review & score by Carivo

Price Range $33,558–$39,448
Fuel Economy 19 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $2,763/yr

Key Specifications — 2018 Lexus IS

Seating Capacity5 passengers
Body StyleSedan
Base Price$33,558–$39,448

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

About the 2018 Lexus IS

Our scoring places the 2018 Lexus IS at 8.1/10 overall, which translates to a Recommended rating for this sedan. Its strongest dimension is Reliability at 8.8/10, while Value at 7.4/10 is where it trails the competition most noticeably. It's a solid all-rounder that delivers across most dimensions without obvious deal-breakers.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. At 8.8/10, reliability is one of this sedan's best cards — few vehicles in our database score higher on this dimension. The safety score of 8.1/10 is solid mid-pack territory. If advanced driver aids matter to you, compare standard equipment carefully and verify ratings at nhtsa.gov.

Performance scores 7.9/10 — competent for everyday use. Acceleration and handling are adequate for commuting and highway driving, though enthusiasts will want to look at higher-rated alternatives. The cabin tech earns 8.3/10 — infotainment, smartphone integration, and driver-assistance are all close to the best this class offers.

Priced from $33,558–$39,448, 19 MPG, seating 5, the Lexus IS sits in the mid-market bracket of the sedan segment. 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 Lexus IS is a solid, well-rounded sedan that covers the essentials without obvious deal-breakers. For most buyers in this segment, it's a safe, dependable choice.

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 Lexus IS ranks #117 of 1310 sedans in the Carivo database — better than 91% of the segment. Its 8.1/10 overall score is 0.6 points above the segment average of 7.5/10. Its $33,558 starting price is about 21% above the segment's median of $27,664.

Rankings are recalculated as new vehicles and scores are added. See the full Sedan ranking →

Which IS Year Should You Buy?

Smart-money pick: the 2015 Lexus IS scores 7.9/10 — within striking distance of the 2018's 8.1 — and starts roughly $3,500 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)
2026 8.4/10$42,152 Read review →
2025 8.4/10$42,152 Read review →
2024 8.4/10$40,925 Read review →
2023 8.4/10$39,697 Read review →
2022 8.3/10$38,469 Read review →
2021 8.3/10$37,241 Read review →
2020 8.2/10$36,014 Read review →
2019 8.1/10$34,786 Read review →
2018 (this review) 8.1/10$33,558
2017 8.0/10$32,330 Read review →
2016 8.0/10$31,103 Read review →
2015 7.9/10$29,875 Read review →

Pros & Cons — 2018 Lexus IS

✓ What it does well

  • Proven long-term reliability — lower unplanned repair costs than class average
  • Strong safety ratings from NHTSA and independent testers
  • Competent performance that satisfies most everyday driving demands
  • Modern, intuitive tech suite with wireless connectivity and up-to-date ADAS

✗ Where it falls short

  • Fuel economy at 19 MPG is low — running costs will add up quickly
  • Brand resale values vary — check current market data before committing

More Lexus Reviews

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