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- 4.7L V8 DGI Twin Turbocharged engine
- 7-Speed Automatic Electronic transmission
- Convertible HardTop with power operation
- COMAND® Navigation system
- BOSE Audio with 14 speakers
- SiriusXM Satellite Radio
- Heated leather front seats
- Memory seats and steering wheel
- Dual zone automatic temperature control
- Bi-Xenon high intensity discharge headlights with cleaning
- 18-inch twin 5-spoke alloy wheels
- Electronic Stability Control with traction control
- Multiple safety airbags including knee airbags
- mbrace2 emergency communication system
- Integrated roll-over protection
The gray exterior presents a timeless appearance that suits the vehicle's elegant character. The convertible hardtop provides the flexibility to enjoy open-air driving while maintaining the structural security of a fixed roof when desired. With approximately 71,441 miles, this vehicle has been maintained as a well-preserved example of Mercedes-Benz engineering.
The interior combines genuine wood trim on the dashboard, console, and door panels with leather upholstery throughout the front seating area. The COMAND® system integrates navigation with audio controls, while the premium BOSE audio system with SiriusXM ensures quality entertainment during every drive. Heated front seats with memory functions allow personalized comfort settings.
Performance is delivered through the 4.7L V8 twin turbocharged engine paired with a 7-Speed Automatic transmission, achieving 17 mpg city and 25 mpg highway. The adaptive suspension system and speed-sensing steering work together to provide responsive handling characteristics appropriate to driving conditions.
Safety features include Electronic Stability Control, four-wheel independent suspension, and an array of airbags positioned throughout the cabin. Anti-whiplash front head restraints and low tire pressure warning systems provide additional protection and awareness.
This SL 550 captures what Mercedes-Benz intended: a luxury convertible that delivers both capability and refinement for drivers who appreciate fine automotive design and engineering.
