Summary

• With 203 currently listed for sale and an average price of $30,496.00, 34.0% of 2014 Mercedes-Benz SL-Class models for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2014 Mercedes-Benz SL-Class 5 / 5 stars.

• 69.5% of 2014 SL-Class models on CarGurus are accident free.

Why it stands out

The 2014 Mercedes-Benz SL-Class stands out as a luxury roadster that blends performance, technology, and craftsmanship in a way few cars do. It sits in the sixth generation of the SL and is described as having evolutionary styling influenced by the Mercedes-McLaren SLR, along with a weight-saving aluminum body and spaceframe chassis. That combination gives it a more performance-focused character than earlier versions of the car, while still keeping the long-running SL formula of speed and refinement intact.

For 2014, buyers could choose from several powerful versions, including the SL400 with a 3.0-liter 329-horsepower V6, the SL550 with a twin-turbo 4.6-liter V8, and AMG models with even more muscle. The car also offered a seven-speed automatic in earlier model years, and by 2014 it had a nine-speed gearbox. Inside, the SL was known for its impeccable materials, design, and technology, including glass roof panels that could dim at the push of a button, AirScarf neck heating, ventilated massaging seats, Bluetooth, navigation, and iPod connectivity. The trunk was modest, but the cabin and equipment list made the car feel special.

What makes the 2014 SL-Class especially appealing is how thoroughly it mixes grand touring comfort with modern features. It also has a retractable hardtop, which adds everyday usability and a more secure, coupe-like feel when closed. At the same time, it is not a cheap car to buy or maintain, and the source notes that these cars are complex and expensive to fix when problems arise. That makes a well-kept example most attractive to buyers who want a richly appointed, fast, and distinctive Mercedes roadster rather than a simple sports car.

Other model years to consider

• 2023 Mercedes-Benz SL-Class

  • Average price: $98,353.00
  • Good/great deal percentage: 27.2%
  • User rating: 5 / 5
  • Total listings: 283

• 2016 Mercedes-Benz SL-Class

  • Average price: $37,526.00
  • Good/great deal percentage: 35.8%
  • User rating: 5 / 5
  • Total listings: 134

• 2015 Mercedes-Benz SL-Class

  • Average price: $34,082.00
  • Good/great deal percentage: 33.6%
  • User rating: 5 / 5
  • Total listings: 140

This analysis is based on CarGurus' proprietary market data from August 17, 2026, CarGurus experts' opinions, and generative AI.