Hobbies and Crafts How much is the 2020 Thor magnitude? How much is the 2020 Thor magnitude? 6-3-19 MSRP $219,788. New 2020 Thor Motor Coach Magnitude SV34 Super C is approximately 35 feet 6 inches in length with a full wall slide, 330hp Powerstroke 6.7L diesel engine with 750 lb. Related Posts:What color is Thor's costume?How many times has Matt Damon played Loki?Will off road diesel hurt my truck?Why did Natalie Portman not appear in Thor 3?