Vehicle report

1984 OLDSMOBILE Delta 88

Fuel economy

8 configurations
ConfigurationFuelCityHighwayCombined
5.7L 8-cyl, (350 V8) (DIESEL), Automatic 3-spdDiesel182521
5.7L 8-cyl, (350 V8) (DIESEL), Automatic 4-spdDiesel182721
3.8L 6-cyl, (GM-BUICK) CA model, Automatic 3-spdRegular Gasoline152017
3.8L 6-cyl, (GM-BUICK), Automatic 3-spdRegular Gasoline152017
5L 8-cyl, (GM-OLDS) CA model, Automatic 3-spdRegular Gasoline141916
5L 8-cyl, (GM-OLDS) CA model, Automatic 4-spdRegular Gasoline142016
5L 8-cyl, (GM-OLDS), Automatic 3-spdRegular Gasoline141916
5L 8-cyl, (GM-OLDS), Automatic 4-spdRegular Gasoline142116

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.