Question: Was the Mercedes-Benz E-Class, the coupé and convertible versions of the fourth generation Mercedes-Benz E-Class automobile or the Mercedes-Benz CLK-Class the series of mid-size luxury coupés and convertibles produced by German car manufacturer Mercedes-Benz in two generations, sold from 2009 to 2017?

Context articles: Mercedes-Benz E-Class (W212)
Mercedes-Benz AMG C-Class DTM (W203)
Mercedes-Benz E-Class (V213)
Mercedes-Benz CLK-Class
Mercedes-Benz E-Class (W213)
Mercedes-Benz E-Class (W211)
Mercedes-Benz E-Class (C207)
Mercedes-Benz W124
Mercedes-AMG C-Coupé DTM
Mercedes-Benz AMG C-Class DTM (W204)

The Mercedes-Benz E-Class (W212 and S212) series represent the fourth-generation of the Mercedes-Benz E-Class range of executive cars, including sedan (W212) and station wagon (S212) configurations.
 Sold from 2009 (as a 2010 model) until 2016, it is the successor to the W211/S211 E-Class models.
 Coupe and convertible models of the E-Class of the same vintage are W204 C-Class derived and known as the C207 and A207.
 A high-performance E63 AMG version of the W212 and S212 are available as well since 2009.
 In 2013 (for the 2014 model year), the W212 was comprehensively facelifted, likely the most expensive mid-life facelift in the history of the automobile.
The Mercedes-Benz AMG C-Class W203 DTM is a Touring car (DTM) constructed by the German car manufacturer Mercedes-Benz.
 It was the successor to the Mercedes-Benz CLK DTM who permanently retired after 2003 season and based as Mercedes-Benz C-Class W203 first generation car.
 Mercedes-Benz AMG C-Class W203 DTM makes first roll-out on February 3, 2004 in the Circuit de Catalunya.
Mercedes-Benz E-class Long-Wheel-Base V213 （長軸距E級轎車） is an automobile designed by German Car Manufacturer Mercedes-Benz, and is also the latest generation of the Long-Wheel-Base E-Class saloon.
 This Long-Wheel-Base version so far is only available for the Chinese and Indian Market.
 Standard length versions are referred to as W213, which are also available in the Chinese Market.
The Mercedes-Benz CLK-Class is a series of mid-size luxury coupés and convertibles produced by German car manufacturer Mercedes-Benz in two generations.
 Although its design and styling was derived from the E-Class, the mechanical underpinnings were based on the smaller C-Class, i.e. respectively based on the W202 and W203 platforms of the C-Class.
 It was positioned below the Mercedes-Benz CL-Class and SL-Class, but above the SLK-Class.
 The CLK name derives from the German "Coupé Leicht Kompakt" (or Kurz), translated Coupé-Light-Short.
 In 2009 Mercedes ceased to use the CLK designation moving the segment designation back to E-Class Coupe/Convertible instead, as it had called this specific line of its vehicles previously before the CLK moniker was introduced in 1997.
The Mercedes-Benz E-Class (W213 and S213) series represent the fifth-generation of the Mercedes-Benz E-Class range of executive cars, including sedan (W213) and station wagon (S213) configurations.
 Sold from 2016 (as a 2017 model), it is the successor to the W212/S212 E-Class models.
 A high-performance Mercedes-AMG E63 version of the W213 and S213 has been available as well from 2016 (as a 2017 model).
The Mercedes-Benz W211 is a chassis designation for the Mercedes-Benz E-Class, produced from 2002 through 2009.
 The W211 models replaced the W210 E-Class models and were superseded by the Mercedes-Benz W212 in 2009.
 The car was available in two body types: Sedan and Estate (Estate models were sold in Canada as Wagon).
The Mercedes-Benz E-Class (C207 and A207) are the respective coupé and convertible versions of the fourth generation Mercedes-Benz E-Class automobile.
 Sold from 2009 until 2017 by Mercedes-Benz, the C207 and A207 replaced the previous C209/A209 CLK-Class models.
 Like the CLK-Class predecessor, the C207/A207 E-Class are derived from the C-Class.
 Sedan and station wagon models of the E-Class of the same vintage are built on their own platform and are known as the W212 and S212.
 The coupé and convertible share a more aggressive, swifter look than the sedan and saloon, with a more svelte front and a sleeker bonnet.
W124 is the Mercedes-Benz internal chassis-designation for the 1984 to 1995/96 version of the Mercedes-Benz E-Class, as well as the first generation to be officially referred to as E-Class.
 The W124 models replaced the W123 models after 1984 and were succeeded by the W210 E-Class after 1995.
The Mercedes-Benz AMG C-Coupé DTM is a third generation touring car (DTM) constructed by the German car manufacturer Mercedes-Benz.
 It is the successor to the Mercedes-Benz C-Klasse which was permanently retired after the 2011 season.
 The AMG C-Coupé DTM is based on the Mercedes-Benz C-Coupé.
 Mercedes-Benz chose the IAA International Motor Show in Frankfurt to present the new 2012 DTM AMG Mercedes C-Coupé.
 The new car is the successor to the AMG Mercedes C-Class, which scored 84 victories in 156 races to become the most successful vehicle in the 27-year history of the DTM.
The Mercedes-Benz AMG C-Class W204 DTM is a Touring car (DTM) constructed by the German car manufacturer Mercedes-Benz.
 It was the facelift version to the Mercedes-Benz AMG C-Class W203 DTM and based as Mercedes-Benz C-Class W204 second generation car.
 Mercedes-Benz AMG C-Class W204 DTM was unveiled at 2007 Geneva Motor Show.