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1991 Buick Century Wagon vs 1991 Buick Roadmaster

Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.

Specification comparison
Specification1991 Buick Century Wagon1991 Buick Roadmaster
Engine
EngineVaries by configuration: 2.5L 4-cylinder ((FFS)), 3.3L 6-cylinder ((FFS))5.0L 8-cylinder ((GM-CHEV) (FFS))
Displacement2.5 L to 3.3 L5.0 L
Cylinders4 to 68
Fuel typeGasolineGasoline
Transmission and drivetrain
TransmissionAutomaticAutomatic
Gears3 to 44
DrivetrainFWDRWD
Fuel economy and range
Combined21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)17 mpg (13.8 L/100 km)
City18 mpg (13.1 L/100 km) to 17 mpg (13.8 L/100 km)15 mpg (15.7 L/100 km)
Highway27 mpg (8.7 L/100 km) to 23 mpg (10.2 L/100 km)23 mpg (10.2 L/100 km)