This is a reproduction of the original 16 and has a metal base with an exposed engine.
Similar casting: Custom Volkswagen (1968)

a. spec. green, chrome metal base, backward engine, white int., clear windows and sunroof, white, gray and green stripes on roof and sides, silver VW logo on engine trunk lid, “CSTMVW” on license plate, neo, Ch. 19th Annual Collectors Convention LE10000 $15- 25
b. spec red, chrome base white int., clear windows and sunroof, white, black, blue and red racing stripes on cowl and roof, stripes on sides, VW logo on nose, “6″ and decals on sides, “HW LISA” on license plate, rrrl, Ch. HWC Real Riders series #2 LE11000 (2006) 15 – 25
c. spec pink, metal base, black int., clear windows, black stripes on roof & sides, “7” and decals on sides, VW logo on hood and sides, “HWCINDY” on license plate, rrrl, HWC Convention series 21st Hot Wheels Collectors Convention (2007) 15 – 25
d. spec aqua, chrome metal base and engine, ivory in., clear windows, silver trim, neo, Ch. HWC Original 16 MTO (2011) 100 – 150
 e. mf blue and white, metal base, red int., tinted windows, red and white stripes on top and sides, Hot Wheels logo on sides, Convention logo on roof, details, rr5spgyt, Th. 28th Annual Collectors Convention #3 LE2000 (2014) 15 – 30
 f. spec red, as d, black int., blue windows, neo, Ch. RLC Original 16 Box set LE1500 (2018) 275 – NA
g. spec pink and white, chrome metal base. white int., blue windows, details, neo, Ch. RLC 33rd Convention Friday car (2019) 20 – 50