Used Mercedes-Benz CLS for Sale nearDecatur, IL

How much does the Mercedes-Benz CLS cost in today's market?

Used Mercedes-Benz CLS prices span a wide range depending on model year. Here's what the market looks like right now:

The Mercedes-Benz CLS's current nationwide average price is $27,899, and its nationwide average price reached a low of $23,979 over the past year.

Recently, prices have come down for the 2019 and 2020 models, making now a good time to shop recent model years.

Is the Mercedes-Benz CLS a good car?

Yes — the Mercedes-Benz CLS is a strong choice if you want a luxury sedan with style, comfort, and performance. The all-generations owner rating is 4.7/5 across every model year in the data.

Owners consistently praise its luxurious design, powerful performance, and comfortable driving experience. The CLS also earns repeat praise for its sporty feel and impressive handling, while the cabin stands out for its upscale character.

Expert reviews rate the 2019 model among the highest across all years.

The main trade-offs are a cramped back seat, technology that can feel unintuitive, and value that can be hard to justify against the price.

35.4% of listings are priced as good or great deals.

Are Mercedes-Benz CLS models reliable?

Owners and experts consistently highlight the CLS for its luxurious design, strong performance, and comfortable driving experience. Across the model range, it comes across as a stylish, well-equipped luxury car with a sporty edge.

• Owners rate the Mercedes-Benz CLS between 3 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk centers on maintenance costs and the complexity that comes with a high-end luxury model.

What should I look for when buying a used Mercedes-Benz CLS?

Across all model years, at 64.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2022 models.

Key things to evaluate:

• Safety package: Driver Assistance Package
• Infotainment: Apple CarPlay and Android Auto

Which Mercedes-Benz CLS trim should I buy?

The 2019 Mercedes-Benz CLS offers these trims:

• CLS 450 4Matic: The base CLS 450 4Matic brings the turbocharged 3.0-liter inline-6 hybrid powertrain, adaptive air suspension, rear-wheel drive, and a richly appointed cabin with ambient lighting and advanced tech. It suits you if you want the core CLS experience with strong comfort and performance.
• AMG CLS 53: The AMG CLS 53 adds 429 hp and 384 lb-ft, plus an electric compressor for stronger acceleration and a more aggressive character. It suits you if you want the most performance-focused CLS in this year’s lineup.

What Mercedes-Benz CLS do most buyers choose?

The Mercedes-Benz CLS years with the most listings are 2020, 2019, and 2015.

Higher-volume years usually give you more choices, which makes it easier to compare prices, mileage, and condition. They also tend to be the years shoppers return to most often because inventory is deeper and easier to shop.

What is the Mercedes-Benz CLS's resale value?

Most of the model years shown are moving lower year over year, which can create better buying opportunities for used shoppers. A couple of older years are moving up, showing that some versions are still holding value well. Overall, the pattern points to a market where recent examples are becoming more attractive while select older years remain relatively steady.

The 2016, 2015, and 2014 model years have held their value best, with the smallest year-over-year price changes.

Is the Mercedes-Benz CLS safe?

• 2019: 10/10

The 2019 CLS includes Driver Assistance Package features such as semi-autonomous steering and braking, lane changes by turn-signal input, and speed adjustment for curves, intersections, and exit ramps.

For the safest used buy, the 2019 model posts the highest confirmed score of 10/10.

Should I buy a used Mercedes-Benz CLS now?

Buy now if:

• Price trend: The 2020 model is at −9.65% versus a year ago, and the 2019 model is at −9.8%.
• Deal availability: The 2020 model has 34.2% good and great deals, and the 2019 model has 34.5%.
• Sweet-spot year: The 2020 model has the most listings at a current average price of $32,790. The Mercedes-Benz CLS offers a striking design and a richly appointed cabin that make it feel special every time you drive it.

If you're buying used today, the 2020 model year offers the best mix of value and availability.

How does the 2019 Mercedes-Benz CLS compare to the 2019 BMW 6 Series?

The CLS gives you more power, better fuel economy, and far more listings to shop from. The BMW 6 Series has a smaller pool of examples, so you may spend more time searching for the right one.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.