Used 2015 Mercedes-Benz SL-Class for Sale near Illinois

## Summary - With 145 currently listed for sale on CarGurus and an **average price of $32,817.00**, 34.5% of 2015 Mercedes-Benz SL-Class models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2015 Mercedes-Benz SL-Class 4.8 / 5 stars. - **71.0% of 2015 SL-Class models on CarGurus are accident free**. - The 2015 Mercedes-Benz SL-Class features a retractable hardtop design, luxurious interior finishes, and advanced driver assist technologies, making it an appealing choice for enthusiasts of high-performance roadsters. ## Why it stands out The 2015 Mercedes-Benz SL-Class is recognized as a remarkable blend of power, elegance, and advanced technology, catering to driving enthusiasts and luxury seekers alike. This model year is particularly notable for its impressive engine options, which include the robust V8 and V12 variants, delivering exhilarating performance paired with a smooth ride. The SL-Class also shines with its high-quality interior materials, innovative infotainment systems, and refined driving dynamics that make long drives enjoyable. Despite its premium build quality, potential buyers should be mindful that maintenance costs can be high, especially for repairs involving sophisticated electronic systems. Nevertheless, the 2015 SL-Class remains a top contender in the luxury sports car segment, thanks to its timeless styling and cutting-edge features. ## Other model years to consider - **[2016 Mercedes-Benz SL-Class](https://www.cargurus.com/Cars/l-Used-2016-Mercedes-Benz-SL-Class-c25169)** - Average price: $39,209.00 - Good/great deal percentage: 34.1% - User rating: 4.75 / 5 - Total listings: 167 - **[2017 Mercedes-Benz SL-Class](https://www.cargurus.com/Cars/l-Used-2017-Mercedes-Benz-SL-Class-c25887)** - Average price: $42,380.00 - Good/great deal percentage: 34.1% - User rating: 4.86 / 5 - Total listings: 135 - **[2014 Mercedes-Benz SL-Class](https://www.cargurus.com/Cars/l-Used-2014-Mercedes-Benz-SL-Class-c24137)** - Average price: Not specified - Good/great deal percentage: 30.8% - User rating: 4.75 / 5 - Total listings: 211 This analysis is based on CarGurus' proprietary market data from February 10, 2026, CarGurus experts' opinions, and generative AI.