Complex sentence: Initially powered by a 1037 cc engine, it was mostly sold in Spain.A total 159.533 units were produced: its success outside its home market was limited because Renault offered the larger Renault 12 for a small price premium.
Split into simpler sentences: Initially powered by a 1037 cc engine, it was mostly sold in Spain. About 140,000 units were produced: its success outside its home market was limited because Renault offered the larger Renault 12 for a small price premium.