# of Sales by Year
2017 : 7
2016 : 10
2015 : 16
2014 : 7
2013 : 19
2012 : 15
2011 : 8
2010 : 10
2009 : 4
2008 : 3
2007 : 2
2006 : 3
2005 : 1
2003 : 2
2002 : 1
2001 : 1
Average Sale Value : $43,392

Lowest Sale Value : $9,951

Highest Sale Value : $170,000

Data based on 109 auction sales

•Average Sale Value : $39,599 (disregarding 5% of high and low sales)

Current Year Average : $83,843 (63.58% vs avg. sale value)
note: The images shown are representations of the 1970 Buick Gran Sport and not necessarily vehicles that have been bought or sold at auction.

BodystylesAverage Sale
Convertible$70,407 
GSX Convertible$43,960 
Hardtop$26,792 
Hardtop Coupe$35,241 

EnginesAverage Sale
350 CID | 315 HP$18,908 
455 CID | 350 HP$49,195 
Yearly Averages
YearAverage SaleHigh SaleLow Sale# of Sales
2017$83,843$170,000$37,5007
2016$32,940$46,000$18,50010
2015$41,459$143,000$16,50016
2014$50,421$82,500$28,0007
2013$46,275$92,500$15,80019
2012$38,470$83,600$15,50015
2011$54,006$126,500$24,0008
2010$45,180$154,000$15,00010
2009$33,500$63,500$13,5004
2008$18,750$22,500$13,5003
2007$28,900$33,550$24,2502
2006$24,400$31,900$9,9513
2005$20,900$20,900$20,9001
2003$19,068$20,935$17,2002
2002$57,200$57,200$57,2001
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Vehicle information, history, and
specifications from concept to production.

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