In 2015, LEGO released 13 Technic sets, all of these sets have been retired. For that year, the total price of all retail sets cost $918, today those sets are valued around $1,694, a growth of 185%.
Most valuable 2015 LEGO Technic set
42043 Mercedes-Benz Arocs 3245 $399.99
Highest growth 2015 Technic set
42032 Compact Tracked Loader +162.18%
Theme Technic
Year 2015
Pieces 155
Availability Retired
42031 LEGO Technic Cherry Picker
Retail $12.99
Value $25.80
Growth  98.6%
Annual growth 6.8%
Theme Technic
Year 2015
Pieces 252
Availability Retired
42032 LEGO Technic Compact Tracked Loader
Retail $19.99
Value $52.41
Growth  162.2%
Annual growth 10.5%
Theme Technic
Year 2015
Pieces 125
Availability Retired
42033 LEGO Technic Record Breaker
Retail $19.99
Value $39.92
Growth  99.7%
Annual growth 6.4%
Theme Technic
Year 2015
Pieces 148
Availability Retired
42034 LEGO Technic Quad Bike
Retail $19.99
Value $48.53
Growth  142.8%
Annual growth 8.7%
Theme Technic
Year 2015
Pieces 362
Availability Retired
42035 LEGO Technic Mining Truck
Retail $29.99
Value $65.32
Growth  117.8%
Annual growth 7.5%
Theme Technic
Year 2015
Pieces 375
Availability Retired
42036 LEGO Technic Street Motorcycle
Retail $39.99
Value $85.55
Growth  113.9%
Annual growth 5.7%
Theme Technic
Year 2015
Pieces 494
Availability Retired
42037 LEGO Technic Formula Off-Roader
Retail $59.99
Value $86.62
Growth  44.4%
Annual growth 2.8%
Theme Technic
Year 2015
Pieces 913
Availability Retired
42038 LEGO Technic Arctic Truck
Retail $84.99
Value $150.00
Growth  76.5%
Annual growth 3.8%
Theme Technic
Year 2015
Pieces 1,219
Availability Retired
42039 LEGO Technic 24 Hours Race Car
Retail $129.99
Value $184.42
Growth  41.9%
Annual growth 4.4%
Theme Technic
Year 2015
Pieces 578
Availability Retired
42040 LEGO Technic Fire Plane
Retail $49.99
Value $130.21
Growth  160.5%
Annual growth 8.2%
Theme Technic
Year 2015
Pieces 608
Availability Retired
42041 LEGO Technic Race Truck
Retail $69.99
Value $114.00
Growth  62.9%
Annual growth 6.9%
Theme Technic
Year 2015
Pieces 1,401
Availability Retired
42042 LEGO Technic Crawler Crane
Retail $149.99
Value $310.93
Growth  107.3%
Annual growth 10.1%
Theme Technic
Year 2015
Pieces 2,793
Availability Retired
42043 LEGO Technic Mercedes-Benz Arocs 3245
Retail $229.99
Value $399.99
Growth  73.9%
Annual growth 9.0%