Buyers Cash In on Offers to Keep Car Sales Strong
September auto sales slowed from August but continued to show strength; General Motors Corp last month was giving away Dell computers to Saturn buyers, in addition to usual offer of zero-percent financing and big rebates that were heaviest on remaining 2003 models; GM announces new incentives for October, including cash-back offers as high as $4,500 for 2003 Chevrolet Avalanche; auto sales rose 1.8 perent last month from year earlier to seasonally adjusted selling rate of 16.7 million vehicles; Chrysler sales fell 15 percent; sales at Ford Motor Co were up 0.8 percent and up 12.1 percent at GM; Toyota sales rose 10.5 percent and Honda sales 0.9 percent and Nissan sales 19.7 percent; graphs (M)
