Used 2023 Mercedes-Benz SL-Class for Sale nearBaltimore, MD

How much does the 2023 Mercedes-Benz SL-Class cost?

Prices are up 3.68% year-over-year — a sign of continued demand for this model year.

There are 323 listings available, which suggests a modest amount of inventory for shoppers to compare.

Is the 2023 Mercedes-Benz SL-Class a good car?

Yes — the 2023 Mercedes-Benz SL-Class earns a 5/5 user rating and a 7.3/10 expert rating. The standout strength is Safety at 10/10.

It is built to make a statement, with a stylish design, premium interior materials, and a powerful engine that give it a strong sense of occasion. At the same time, the car’s aggravating infotainment system, poor fuel economy, and limited cargo space are real trade-offs you’ll notice in everyday use.

For you, that means the SL-Class makes the most sense if you want a luxurious roadster that prioritizes presence, performance, and cabin quality over practicality. Good and great deals account for 33.1% of listings, which gives you some room to shop selectively.

Is the 2023 Mercedes-Benz SL-Class reliable?

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

The SL-Class is positioned as a high-end grand tourer with a premium cabin and serious performance hardware, and the expert review describes it as a car that can feel soft and lazy in Comfort mode but still deliver strong rewards when driven harder. Its hand-built V8, all-wheel drive, and multiple drive modes point to a sophisticated mechanical package.

The review also notes that the car can be demanding in daily use because of its touch-heavy controls and distracting interface behavior. For a used buyer, the main long-term ownership risk is that a complex luxury convertible can be expensive to live with if you want simple, low-stress operation.

What should I look for when buying a used 2023 Mercedes-Benz SL-Class?

Accident-free inventory is excellent at 93.2% — clean inventory, standard diligence applies.

You should still run a vehicle history report and prioritize a pre-purchase inspection, especially because this is a complex luxury convertible with a lot of technology and moving parts. Focus on the condition of the infotainment system, roof operation, and driver-assistance features, since those are the kinds of systems that can be costly or frustrating if they are not working properly.

Key things to evaluate:

• Trim level: The lineup includes the SL 43, SL 55, and SL 63, all in standard Touring trim, with Performance trim available for the SL 55 and SL 63. The base setup already brings a high-end cabin, a fabric soft top, and a long list of personalization options, while the more expensive versions add more aggressive hardware and equipment.
• Powertrain: The SL 55 uses a hand-built, twin-turbocharged 4.0-liter V8 with 469 horsepower and 516 pound-feet of torque, paired with a nine-speed automatic and all-wheel drive. It is quick, flexible, and tuned to feel relaxed in normal driving but much more urgent in sportier modes.
• Safety package: The standard safety equipment includes pop-up roll bars, Pre-Safe Sound, 10 airbags, a surround-view camera system, parking sensors, and active semi-autonomous parking assist. A Driver Assistance Package adds 13 more systems, including adaptive cruise control with lane-centering assist, lane-change assist, active emergency stop assist, and active braking for intersections, cross-traffic, and sudden congestion situations.
• Infotainment: The cabin uses a 12.3-inch digital instrument display and an 11.9-inch portrait touchscreen with MBUX, wireless Apple CarPlay and Android Auto, wireless smartphone charging, and a one-year Mercedes Me subscription. The system is feature-rich, but the touch-sensing controls can be distracting and the display can suffer from glare and fingerprints.
• Fuel efficiency: The SL 55 averages 16 mpg in combined driving and returned 16.6 mpg on the testing loop.

Which 2023 Mercedes-Benz SL-Class trim should I buy?

The 2023 Mercedes-Benz SL-Class is offered in 3 trim levels: SL 43, SL 55, SL 63.

Here's the short version:

• SL 43: This is the entry point to the lineup and the most accessible way to get the SL’s style, luxury, and new-generation design. It makes the most sense if you want the look and feel of the car without moving all the way up the price ladder.
• SL 55: This is the best-value choice for most shoppers because it combines the stronger V8 powertrain with the core luxury and technology features that define the SL. If you want the sweet spot between performance and price, this is the trim to focus on.
• SL 63: This is the top performance-oriented choice in the standard lineup, aimed at buyers who want the most powerful version of the SL experience. It suits you best if you want maximum output and are willing to pay for it.

The Driver Assistance Package is a worthwhile safety add-on if you want the most advanced driver-assistance coverage.

Is now a good time to buy a used 2023 Mercedes-Benz SL-Class?

This looks like a moderate, selective buyer’s market, so you can shop carefully without expecting deep bargain-bin conditions.

• Deal availability: 33.1% of listings are priced as good or great deals.
• Inventory: There are 323 listings available.
• Price trend: Prices are up 3.68% year-over-year.
• Clean inventory: 93.2% of listings are accident-free.

If you find a listing below $86,417, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 Mercedes-Benz SL-Class's resale value?

The current average of $93,186 sits slightly above last year's $89,876.

That upward move suggests the market has remained willing to pay for this model year, which is a positive sign if you buy carefully and keep the car in strong condition. Because the SL-Class is a premium, low-volume luxury roadster, pricing can stay relatively firm when demand is healthy and inventory is limited.

For a future seller, that means condition, mileage, and equipment will matter a lot. Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2023 Mercedes-Benz SL-Class safe?

The 2023 Mercedes-Benz SL-Class earns a Top Safety Pick+ rating from IIHS and a five-star overall rating from NHTSA.

It earns a 10/10 safety score from our experts.

Among the SL’s standard safety features, two of the more unusual items are pop-up roll bars that help to protect occupants in a rollover accident and Pre-Safe Sound. That latter technology emits a “pink noise” immediately prior to a collision that helps protect your hearing from the sounds of the impact, including the deployment of the SL’s 10 airbags.

A Driver Assistance Package is a reasonably priced option, and it adds 13 additional safety and driver assistance systems. Highlights include adaptive cruise control with lane-centering assist and lane-change assist, an active emergency stop assist system, and active braking for intersections, cross-traffic, and sudden congestion situations.

The lane-keeping and lane-centering systems can be less sure of themselves in bright sunlight, so you should pay attention to how the car behaves in real-world conditions if you’re considering one with that package.

Should I buy a 2023 Mercedes-Benz SL-Class or consider a different year?

If you're weighing the 2023 against nearby model years, here's how to think about it:

Choose the 2023 if:

• 33.1% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 93.2% — clean inventory, standard diligence applies.
• Price trend: Prices are up 3.68% year-over-year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The 2023 model year adds the SL 43, which broadens the lineup and gives you a more affordable entry point into the redesigned SL family.

The bottom line: If you want the newest version of this generation with a broader lineup and strong market support, the 2023 is the primary path to consider. If you are more price-sensitive, you can still shop carefully for a lower-priced example within the year-round range and focus on condition, equipment, and history.

How does the 2023 Mercedes-Benz SL-Class compare to the 2023 Chevrolet Corvette?

Expert Pros & Cons (per CarGurus review team)

2023 Mercedes-Benz SL-Class:

• Pros: Stylish design, Premium interior materials, Powerful engine.
• Cons: Aggravating infotainment system, Poor fuel economy, Not much cargo space.

2023 Chevrolet Corvette:

• Pros: Powerful acceleration, Sharp handling, Easy-to-use technology.
• Cons: Cramped cockpit, Lacks modern advanced safety features, Confusing cockpit layout.

Our experts score the 2023 Mercedes-Benz SL-Class 7.3/10 and the 2023 Chevrolet Corvette 8.2/10. The SL-Class leans more toward luxury, style, and a premium cabin, while the Corvette emphasizes acceleration, handling, and easier technology. If you want a more upscale grand-touring feel, the Mercedes has the edge; if you care more about performance and value, the Corvette is the stronger pick.

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.