2018 Mercedes-Benz G-Class — Carivo review carivo.co
SUV

2018 Mercedes-Benz G-Class

Independent review & score by Carivo

Price Range $119,269–$157,311
Fuel Economy 10 MPG
Seating 5 passengers
Category SUV
Est. Annual Fuel $5,250/yr

Key Specifications — 2018 Mercedes-Benz G-Class

Seating Capacity5 passengers
Body StyleSUV
Base Price$119,269–$157,311

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

About the 2018 Mercedes-Benz G-Class

The 2018 Mercedes-Benz G-Class is a suv that earns a Carivo score of 6.8/10 — rated Good. Its strongest dimension is Technology at 8.9/10, while Reliability at 6.7/10 is where it trails the competition most noticeably. It's a capable but unexceptional suv — 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. At 6.7/10 for reliability, this suv trails its segment. That doesn't rule it out, but go in with eyes open on running costs. Safety lands at 8.0/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.

Performance at 6.8/10 is a genuine liability and a score that should factor heavily into any buying decision. The powertrain and chassis dynamics trail class rivals by a meaningful margin — don't overlook it. On technology it rates 8.9/10: a modern, well-integrated suite that compares favorably with anything at this price point.

Priced from $119,269–$157,311, 10 MPG, seating 5, the Mercedes-Benz G-Class sits in the luxury tier of the suv market. At 7.0/10 for value, it delivers fair pricing for what's on offer, though the best alternatives in this price range score slightly higher. 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.

Verdict: The 2018 Mercedes-Benz G-Class sits in the middle of the field. Until its performance and reliability scores improve, stronger options exist at this price. Worth a look if it fits a specific need; otherwise use our compare tool against the segment leaders first.

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 SUVs

The 2018 Mercedes-Benz G-Class ranks #2205 of 2454 suvs in the Carivo database — better than 10% of the segment. Its 6.8/10 overall score is 0.6 points below the segment average of 7.4/10. Its $119,269 starting price is about 231% above the segment's median of $36,079.

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

Which G-Class Year Should You Buy?

Smart-money pick: the 2015 Mercedes-Benz G-Class scores 6.6/10 — within striking distance of the 2018's 6.8 — and starts roughly $13,000 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)
2025 7.1/10$149,813 Read review →
2024 7.2/10$145,450 Read review →
2023 7.1/10$141,086 Read review →
2022 7.0/10$136,723 Read review →
2021 7.0/10$132,359 Read review →
2020 6.9/10$127,996 Read review →
2019 6.9/10$123,632 Read review →
2018 (this review) 6.8/10$119,269
2017 6.7/10$114,905 Read review →
2016 6.8/10$110,542 Read review →
2015 6.6/10$106,178 Read review →

Pros & Cons — 2018 Mercedes-Benz G-Class

✓ What it does well

  • Strong safety ratings from NHTSA and independent testers
  • Best-in-class infotainment, driver assistance, and connectivity features
  • Versatile body style handles daily commuting and weekend adventures equally well

✗ Where it falls short

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers
  • Fuel economy at 10 MPG is low — running costs will add up quickly
  • Premium price bracket — make sure the score justifies the outlay vs. segment alternatives

More Mercedes-Benz Reviews

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