The SL65 AMG: A Powerful Luxury Bargain
In the mid-2000s, Mercedes-Benz equipped its SL-Class sports car with a formidable 6.0-liter twin-turbo V12 engine, creating the SL65 AMG. This powerhouse produced 604 hp and was paired with a five-speed automatic transmission. Despite its age, the SL65 AMG remains an attractive option for those seeking luxury and performance at a lower price point.
A Brief History of the SL-Class
The R230 SL-Class, launched in 2000, was the fifth generation of Mercedes’ iconic model line, which began in 1954. The post-facelift version, introduced in 2008, featured the special SL65 AMG Black Series with the same mighty V12 engine. By 2025, values for the SL65 AMG had decreased significantly, making it an accessible entry point into high-performance luxury motoring.
Key Features and Performance
The SL65 AMG boasts:
- A 6.0-liter twin-turbo V12 engine producing 604 hp and 737 lb-ft of torque
- A five-speed automatic transmission with manual shift capability via steering wheel paddles
- Luxury features including Nappa leather trim, satellite navigation, and a premium sound system
- Advanced technology such as heated, ventilated, and massaging seats
Performance Capabilities
Despite its considerable mass (4,673 pounds), the SL65 AMG accelerates from 0-60 mph in 4.5 seconds. However, its size and weight affect its agility, making it more suited as a ‘grunt-and-go’ cruiser rather than a nimble sports car.
Market Value and Pricing
According to Hagerty’s Valuation Tool, SL65 AMGs in good condition are valued at around $37,400, while higher mileage examples can be found for approximately $24,000. Mint condition vehicles with low mileage command higher prices, sometimes exceeding $80,000. The market saw a brief increase in value at the start of 2025, but prices have since stabilized.
Comparison with Related Models
The same 6.0-liter twin-turbo V12 engine was also used in the S65 AMG luxury sedan, which prioritized comfort and luxury over outright performance. High-mileage S65 AMG models can be found for under $25,000, while lower mileage examples cost around $50,000.
Conclusion
The Mercedes-Benz SL65 AMG offers a unique blend of luxury, performance, and value. With its powerful V12 engine and extensive luxury features, it represents an attractive opportunity for those seeking a high-end driving experience without the contemporary price tag.

Used values for the SL65 AMG are as follows:
- $23,900-$82,000 for all models
- $37,400 for good condition models
- $24,000 for higher mileage examples
The SL65 AMG’s balance of performance, luxury, and decreasing market value makes it an intriguing option for collectors and enthusiasts in 2025.