Used Mercedes-Benz SL-Class for Sale nearBluffton, SC

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

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

The Mercedes-Benz SL-Class's current nationwide average price is $41,811, and over the past year that nationwide average price reached a low of $37,768. Recently, prices have eased on the 2022 models, while other recent model years have held firm or risen.

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

Yes — the Mercedes-Benz SL-Class earns strong praise from owners for its performance, luxurious comfort, and stylish design. The all-generations owner rating is 4.68/5 across every model year in the data.

Owners consistently highlight the SL-Class's powerful engines, smooth handling, and retractable hardtop, along with the premium feel that makes it stand out as a grand touring convertible. Expert reviews also reinforce its appeal as a stylish, high-end roadster with a comfortable cabin and broad powertrain range.

Expert reviews rate the 2026 and 2023 models among the highest across all years.

The main trade-offs are high ownership costs, limited cargo space, and, on some years, complex systems that can be costly to repair. 21.3% of listings are priced as good or great deals.

Are Mercedes-Benz SL-Class models reliable?

Owners and experts consistently praise the SL-Class for its strong performance, luxurious cabin, and refined driving experience. Across the model years in the data, it also earns repeat praise for its stylish design and premium feel.

• Owners rate the Mercedes-Benz SL-Class 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 tied to the SL-Class's complexity and the potential for expensive repairs, so a careful inspection and service-history review matter a lot.

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

Across all model years, accident-free inventory is solid at 78.5% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2019 models.

Key things to evaluate:

• Safety package: Standard driver-assistance features include automatic emergency braking, forward-collision warning, blind spot monitors, safe-exit assist, lane-keep assist, parking assist, and Pre-Safe.
• Infotainment: The SL’s third-generation Mercedes-Benz User Experience (MBUX) infotainment system incorporates wireless Apple CarPlay and Android Auto, as well as natural-language voice recognition.
• Fuel efficiency: The turbo-four SL 43 is EPA-rated at 22 mpg combined (19 mpg city, 27 mpg highway). The V8 models live down to expectations at 16 mpg combined, with city and highway ratings of 14 mpg and 21 mpg respectively for the SL 55 and SL 63. Official ratings for the SL 63 S E Performance plug-in hybrid weren’t available at the time of writing, but Mercedes estimates 29 mpg combined (33 mpg city, 25 mpg highway).

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

The 2026 Mercedes-Benz SL-Class offers these trims:

• SL 43: The entry point, with a 2.0-liter turbocharged inline-four, 416 horsepower, rear-wheel drive, and a 0–60 mph time of 4.6 seconds.
• SL 55: A strong step up with twin-turbo V8 power, all-wheel drive, 469 horsepower, and 516 lb-ft of torque.
• SL 63: The performance-focused V8 choice, tuned to 577 horsepower and 590 lb-ft for quicker acceleration.
• SL 63 S E Performance: The top performance model, pairing the twin-turbo V8 with a plug-in hybrid system for 805 horsepower, 1,047 lb-ft of torque, carbon-ceramic brakes, rear-axle steering, and an active anti-roll system.
• Maybach SL 680 Monogram Series: The most luxurious version, with the 577-hp engine, all-wheel drive, Maybach-specific damper valves, softer springs, and a ride tuned for comfort.

What Mercedes-Benz SL-Class do most buyers choose?

The Mercedes-Benz SL-Class years with the most listings are 2023, 2022, and 2014.

Higher-volume years tend to draw more shoppers because they usually offer a wider selection of examples and more pricing competition. That combination can make it easier for you to compare condition, equipment, and deal quality before you buy.

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

The table shows a mixed picture, with some years moving lower and others edging upward. For used buyers, that creates opportunities in the years that have softened while also showing that certain newer examples continue to command strong prices. The smallest changes are concentrated in the years that have stayed closest to flat or posted only modest movement.

The 2015 model year is holding steady, with prices close to flat year-over-year.

The 2023, 2015, and 2022 model years have held their value best, with the smallest year-over-year price changes.

Is the Mercedes-Benz SL-Class safe?

• 2026: 7/10
• 2023: 10/10

Standard driver-assistance features include automatic emergency braking, forward-collision warning, blind spot monitors, safe-exit assist, lane-keep assist, parking assist, and Pre-Safe.

For the safest used buy, the 2023 model posts the highest confirmed score of 10/10.

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

Buy now if:

• Price trend: The 2022 model is at −4.86% versus a year ago, and the 2014 model is at −6.08%.
• Deal availability: The 2022 model has 32.9% good and great deals, and the 2014 model has 33.6%.
• Sweet-spot year: The 2023 model has the most listings at a current average price of $96,721. The Mercedes-Benz SL-Class offers a distinctive roadster character with a premium cabin and a strong blend of style and performance.

Consider waiting if:

• Powertrain/efficiency: Mercedes offers no shortage of powertrains with the SL, all with a nine-speed dual-clutch automatic transmission, and the AMG SL 63 S E Performance pairs the twin-turbo V8 with a complex plug-in hybrid system to produce 805 hp and 1,047 lb-ft of torque.
• Tech: The SL’s third-generation Mercedes-Benz User Experience (MBUX) infotainment system incorporates wireless Apple CarPlay and Android Auto, as well as natural-language voice recognition.
• Safety: Standard driver-assistance features include automatic emergency braking, forward-collision warning, blind spot monitors, safe-exit assist, lane-keep assist, parking assist, and Pre-Safe, while a surround-view camera is standard, too.
• Starting price: Pricing starts at $113,850 for the SL 43.

If you're buying used today, the 2023 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for the next model year's inventory to build up.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.