2023 Mercedes-Benz CLS — Carivo review Representative photo — may show another model year
Sedan

2023 Mercedes-Benz CLS

Independent review & score by Carivo

Price Range $76,145–$92,734
Fuel Economy 24 MPG
Seating 5 passengers
Category Sedan
Est. Annual Fuel $2,188/yr
The 2023 Mercedes-Benz CLS scores 7.5/10 at Carivo, ranking #585 of 1310 sedans and an estimated $2,188/year fuel cost.

Key Specifications — 2023 Mercedes-Benz CLS

Seating Capacity5 passengers
Body StyleSedan
Base Price$76,145–$92,734

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

About the 2023 Mercedes-Benz CLS

With an overall Carivo score of 7.5/10, the 2023 Mercedes-Benz CLS earns a Recommended rating among the sedans we've scored. Its strongest dimension is Technology at 9.2/10, while Value at 6.5/10 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. We rate reliability at 6.6/10 — below the segment average in our scoring. Budget for potentially higher maintenance costs and check the recall record below before buying. Safety is a strength too — 8.5/10 by our scoring. As with any car, verify the official ratings for your specific trim at nhtsa.gov/ratings.

Performance lands mid-pack at 7.6/10: enough power and composure for everyday needs, without the dynamics that distinguish the segment's driver-focused options. Technology scores 9.2/10 — one of the stronger tech packages in the segment. Expect a responsive infotainment system, broad smartphone integration, and a solid suite of driver-assistance features.

Priced from $76,145–$92,734, 24 MPG, seating 5, the Mercedes-Benz CLS sits in the luxury tier of the sedan market. The value score of 6.5/10 is a red flag — comparable alternatives offer meaningfully more for the same outlay. Shop the segment before deciding. At 3 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.

Bottom line: Think of the 2023 Mercedes-Benz CLS as the dependable pick rather than the exciting one. Its softer scores in reliability and value are the only real asterisks. Shoppers who value predictability over headlines will be well served.

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 2023 Mercedes-Benz CLS ranks #585 of 1310 sedans in the Carivo database — better than 55% of the segment. Its 7.5/10 overall score is exactly at the segment average of 7.5/10. Its $76,145 starting price is about 175% above the segment's median of $27,664.

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

5-Year Cost Snapshot — 2023 Mercedes-Benz CLS

Fuel (75,000 miles)~$10,940 ($2,188/year at $3.50/gal)
InsuranceVaries widely by driver and state — always quote the exact trim before buying

We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.

Which CLS Year Should You Buy?

Smart-money pick: the 2020 Mercedes-Benz CLS scores 7.3/10 — within striking distance of the 2023's 7.5 — and starts roughly $7,000 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)
2024 7.5/10$78,500 Read review →
2023 (this review) 7.5/10$76,145
2022 7.4/10$73,790 Read review →
2021 7.3/10$71,435 Read review →
2020 7.3/10$69,080 Read review →
2019 7.3/10$66,725 Read review →
2018 7.2/10$64,370 Read review →
2017 7.2/10$62,015 Read review →
2016 7.1/10$59,660 Read review →
2015 7.0/10$57,305 Read review →

Pros & Cons — 2023 Mercedes-Benz CLS

✓ What it does well

  • Top-tier safety scores across crash tests and driver-assistance tech
  • Competent performance that satisfies most everyday driving demands
  • Best-in-class infotainment, driver assistance, and connectivity features

✗ Where it falls short

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Premium price bracket — make sure the score justifies the outlay vs. segment alternatives

Common Questions — 2023 Mercedes-Benz CLS

Is the 2023 Mercedes-Benz CLS reliable?

We rate the 2023 Mercedes-Benz CLS's reliability 6.6/10 — below the segment average, so budget for higher maintenance.

Is the 2023 Mercedes-Benz CLS worth buying?

It scores 7.5/10 overall, ranking #585 of 1310 sedans in our database (better than 55% of the segment). A solid choice for most buyers — compare it against the segment leaders before deciding.

How much does the 2023 Mercedes-Benz CLS cost?

The 2023 Mercedes-Benz CLS starts at $76,145 and ranges up to $92,734 across trims (MSRP when new). At 24 MPG, expect roughly $2,188/year in fuel at 15,000 miles/year.

Which CLS years should you avoid?

Based on our year-by-year scoring, the weakest CLS years we've rated are 2015 (7.0/10) — each at least half a point below the nameplate's best (7.5/10). See the full year table above before deciding.

Owner Essentials — Mercedes-Benz CLS

Practical extras owners actually buy. These are Amazon search links — as an Amazon Associate, Carivo earns from qualifying purchases at no cost to you.

All-weather floor mats → Dash cam → OBD2 scanner → Phone mount →

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