It was the first Mercedes-Benz designed and built from scratch entirely by AMG.
[7] Upon its introduction the SLS AMG's 571 PS (420 kW; 563 hp)
M159 engine was according to AMG "the world's most powerful naturally aspirated production series engine" ever produced.
[8] In fact, the 6.2 liter engine (the engine was based on the
M156 block) was modified to such an extent that AMG gave it a separate engine code—M159—to signify the more than 120 different parts used in the SLS engine (as well as the addition of a dry-sump lubrication system to handle the car's high cornering speeds and racing capabilities).
[9] The SLS AMG was also Mercedes-Benz's last naturally aspirated engine.
The vehicle was unveiled at the 2009
Frankfurt Motor Show, and sales commenced in mid-2010 in Europe
[10] and in mid-2011 in the United States.
[11] Mercedes presented an electric version of the car, the SLS AMG Electric Drive, at the 2012
Paris Motor Show. Production ended with the SLS AMG GT FINAL EDITION in early 2014.
[12] Upon its cessation of production, AMG elected not to replace the SLS, at least not for some while. As then-outgoing AMG boss Ola Kallenius explained, the SLS put AMG on the map in terms of a standalone sports car manufacturer, and "it is such an iconic vehicle that AMG doesn't want to launch a direct successor straight away," particularly given that the SLS was the "spiritual successor to the legendary 300SL of the 1950s" and was also "thoroughly successful in the motorsport arena" in GT3 trim.
[13]
Compared with its predecessor (the Mercedes-McLaren SLR), the SLS is, per Mercedes-AMG head Tobias Moers, the faster car on the track, both in the hands of normal drivers as well as race drivers.
[14] This may be attributable in part to the SLS's lightweight aluminum frame—the company's first ever use of an aluminum chassis and body frame.
[15] The Mercedes SL65 AMG Black Series, by way of example, with its use of carbon and other light weight materials, had a curb weight of over two tons, at 4,350 pounds.
[16] Even the Mercedes-McLaren SLR supercar, with its emphasis on light weight, came in at 3,860 pounds.
[17] The SLS, however, has a curb weight of just 3,573 pounds, and that's with its standard wheels—it had a (very expensive) ceramic-composite brake option that reduced the unsprung weight of the wheels by 40%.
[18] The SLS also came with a carbon-fiber shaft for its dual clutch transmission.
[19] Perhaps for these reasons, the SLS AMG achieves a lateral acceleration of 0.99.
[20] This bests even the Mercedes-McLaren SLR, which achieves a 0.97 figure.
[21]