This is from the 2012 New Models series of Hot Wheels. NASA's Mars Rover Curiosity (14/247). Did you know that this really is at ~1:64? The rover is 2.9 m (9.5 ft) long by 2.7 m (8.9 ft) wide by 2.2 m (7.2 ft) in height.
NASA's Mars Rover Sojourner was released in 1997. I don't have one. 🙁
These are from the 2012 Hot Wheels set. The 2013 Viper SRT (11/247) is a New Model. The other car is the '06 Dodge Viper SRT10 (233/247).
This 8 car set was released in 2012. From left, The Batman Batmobile, Batman, The Brave and The Bold, Batmobile, '66 TV Batmobile, Batcopter, Batmobile Affinity, Batmobile.
Updated:I have #6 Batman: Arkham Asylum Batmobile. Missing only is #7 Crooze Batmobile.
This is the Ghostbusters Ecto-1 #25 from Hot Wheels in 2010.
This is the Back to the Future Time Machine DeLorean #18 from Hot Wheels in 2011. Even though this is on a new model card it is not the first time that Hot Wheels has produced a Back to the Future DeLorean. In 2001 it was released in Japan as the DeLorean Time Machine, apparently one for each of the three movies.
This is the Arkham Asylum Batmobile #24 from Hot Wheels 2011. This model is featured in the 2009 game Batman Arkham Asylum by Square Enix.
These are three versions of the Hot Wheels '08 Viper SRT10 ACR (22/240). This was a new model in 2010.
Three versions of the Hot Wheels '81 DeLorean DMC-12 (015/240). New Model in 2010. In silver, gold and black.
This is the red version of the Animated Series Batmobile (55/244) from Hot Wheels.
These are the two Speed Machine '06 Dodge Viper SRT10 variations. One in grey and one in purple. These were premium cars, and cost more than the mainline series.