Mercedes-Benz SLS AMG reliability: common problems by model year

Across 2 model years, the Mercedes-Benz SLS AMG has 13 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are air bags and fuel/propulsion system. 2012 drew the most complaints (7), 2011 the fewest (6).

Source: NHTSA complaints and recalls filed for Mercedes-Benz SLS AMG vehicles (US, public record). Typical used asking price $180,312–$361,023.

Which SLS AMG years have the most problems?

Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.

Highest: 2012 (7 complaints). Lowest: 2011 (6).

Where owners report problems

What owners say

Overwhelmingly positive sentiment characterized by deep appreciation for its design, status as a modern icon, and its naturally aspirated V8 engine. The vehicle is consistently praised for its unique gullwing doors, which are seen as a direct homage to the 300

• Extremely high transmission repair costs: The 7-speed dual-clutch transmission (referred to as a DSG) is cited as having repair or replacement costs reaching approximately $40,000 USD. Frequency: isolated.
• General high maintenance costs: Acknowledged as an expensive vehicle to maintain, with complex systems like the transmission, lifters, and head bolts on the M156 engine requiring vigilant and costly care. Frequency: recurrent.

Owner insights cover all generations of the SLS AMG. Individual model years are broken down above.