In 2010, LEGO released 4 Duplo Cars sets, all of these sets have been retired. For that year, the total price of all retail sets cost $115, today those sets are valued around $516, a growth of 349%.
Most valuable 2010 LEGO Duplo Cars set
5816 Mack's Road Trip $165.30
Highest growth 2010 Duplo Cars set
5813 Lightning McQueen +500.20%
4 sets

5813 Lightning McQueen

Theme / Subtheme Duplo / Cars
Year 2010
Pieces / Duplo figures 11 / 1
Availability Retired
5813 LEGO Duplo Cars Lightning McQueen
Retail $14.99
Value $89.97
Growth  +500.2%
Annual growth 9.1%

5814 Mater's Yard

Theme / Subtheme Duplo / Cars
Year 2010
Pieces / Duplo figures 16 / 2
Availability Retired
5814 LEGO Duplo Cars Mater's Yard
Retail $19.99
Value $100.73
Growth  +403.9%
Annual growth 6.5%

5815 Flo's V-8 Cafe

Theme / Subtheme Duplo / Cars
Year 2010
Pieces / Duplo figures 32 / 3
Availability Retired
5815 LEGO Duplo Cars Flo's V-8 Cafe
Retail $29.99
Value $159.99
Growth  +433.5%
Annual growth 8.9%

5816 Mack's Road Trip

Theme / Subtheme Duplo / Cars
Year 2010
Pieces / Duplo figures 34 / 3
Availability Retired
5816 LEGO Duplo Cars Mack's Road Trip
Retail $49.99
Value $165.30
Growth  +230.7%
Annual growth 8.8%