How much does the 2017 Mercedes-Benz SL-Class cost?

Prices have softened 11.97% compared to this time last year, making it a favorable time to shop this model year.

There are 108 listings available, which gives you a modest amount of inventory to compare before you buy.

If you find a listing below $40,156.08, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2017 Mercedes-Benz SL-Class a good car?

Yes — the 4.67/5 user rating points to strong owner satisfaction. Owners consistently praise its comfort, style, and performance, and they describe the driving experience as immersive. That makes sense if you want a luxury roadster that can serve as both a grand-touring cruiser and a more dramatic performance convertible. With 38.0% of listings marked as good or great deals, you have a meaningful chance to find a competitive price if you shop carefully.

Is the 2017 Mercedes-Benz SL-Class reliable?

Owners rate it 4.67/5, a strong signal of long-term satisfaction.

The owner feedback also leans toward dependable everyday enjoyment, with praise centered on comfort and performance that hold up over time. At the same time, the car’s complexity means you should expect a used example to reward careful maintenance and thorough inspection. For used buyers, the main long-term ownership risk is less about the basic appeal of the car and more about how well the previous owner maintained its systems.

What should I look for when buying a used 2017 Mercedes-Benz SL-Class?

At 63% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from cars with prior damage. After that, prioritize a pre-purchase inspection that focuses on the roof mechanism, electronics, and any signs of uneven wear or repair quality. Because this is a complex luxury convertible, condition matters more than mileage alone.

Is now a good time to buy a used 2017 Mercedes-Benz SL-Class?

This is a moderate market for selective buyers, so you can shop with some leverage if you know what you want.

• Deal availability: 38.0% of listings are priced as good or great deals.
• Inventory: There are 108 listings available.
• Price trend: Prices have softened 11.97% compared with last year.
• Clean inventory: 63.0% of listings are accident-free.

If you find a listing below $40,156.08, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2017 Mercedes-Benz SL-Class's resale value?

The current average of $40,446 sits slightly below last year's $45,948.

That price movement suggests the market has cooled, which can make the car more attractive to buyers today but can also mean a future seller may need to price competitively. If you buy well now, you may have less downside than someone who paid closer to last year's average. Strong condition and a clean history will matter a lot if you want to protect value later.

Vehicles with strong owner satisfaction ratings, like this model year's 4.67/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2017 Mercedes-Benz SL-Class or consider a different year?

If you're weighing the 2017 against nearby model years, here's how to think about it:

Choose the 2017 if:

• 38.0% of listings are priced as good or great deals.
• At 63% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 11.97% compared with last year.
• Owners rate it 4.67/5 — a strong satisfaction signal.

The bottom line: If you want the refreshed version with strong owner approval and a softer market, the 2017 is the better primary target. If your priority is stretching your budget further, a nearby year may be worth comparing, but you should still focus first on condition, history, and deal quality rather than year alone.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.