Complex sentence: When the second generation Wagon R-Wide was launched in 1999, this became the Wagon R + in Japan as well and this Wagon R + started sales in the European market in the summer of 2000.
Split into simpler sentences: When the second generation Wagon R-Wide was launched in 1999, this became the Wagon R + in Japan as well. This updated version started sales in the European market in the summer of 2000.