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

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

The Mercedes-Benz SLK's current nationwide average price is $16,660, and its year-round low is $9,990.15. That gives you a sense of the model's overall pricing floor and where today's listings can land across the lineup. Recently, prices have eased on the 2015 models, while other recent model years have held firm or risen.

Is the Mercedes-Benz SLK a good car?

Yes — the Mercedes-Benz SLK is a strong pick if you want a stylish roadster with a premium feel and engaging performance. The all-generations owner rating is 4.52/5 across every model year in the data.

Owners consistently praise the SLK's design, powerful engine choices, and enjoyable driving experience. The hardtop convertible setup and solid handling also come up often as highlights, along with the upscale interior.

19.0% of listings are priced as good or great deals.

Are Mercedes-Benz SLK models reliable?

Owners consistently praise the SLK for its sporty character, strong performance, and refined driving feel. The ownership experience also gets positive marks for the hardtop convertible design and the upscale cabin.

• Owners rate the Mercedes-Benz SLK between 4.0 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by checking service history closely and confirming the vehicle has been maintained to support its premium mechanical and convertible-top components.

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

Across all model years, accident-free inventory is solid at 76.1% — always verify the vehicle history report.

What Mercedes-Benz SLK do most buyers choose?

The Mercedes-Benz SLK years with the most listings are 2014, 2015, and 2016.

The highest-volume years tend to draw more shopper attention because they give you more inventory to compare and more chances to find the right color, mileage, and condition. They also often become the easiest years to shop when you're balancing selection with deal quality.

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

The table shows mixed year-over-year movement, with one recent year moving down and another moving up. That creates a useful spread for used shoppers, since you can compare a softer-priced year against one that has gained value. The 2014 and 2015 model years have held their value best, with the smallest year-over-year price changes.

Should I buy a used Mercedes-Benz SLK now or wait for the next model?

Buy now if:

• Price trend: The 2015 model is at −5.04% versus a year ago.
• Deal availability: The 2015 model has 25.7% good and great deals.
• Sweet-spot year: The 2014 model has the most listings at a current average price of $18,213.

If you're buying used today, the 2014 model year offers the best mix of value and availability. If you want the newest version, it may be worth waiting for 2017 inventory to mature.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.