1991 Buick Roadmaster vs. 1966 Citroen DS

To start off, 1991 Buick Roadmaster is newer by 25 year(s). Which means there will be less support and parts availability for 1966 Citroen DS. In addition, the cost of maintenance, including insurance, on 1966 Citroen DS would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 69 more horse power than 1966 Citroen DS. (108 HP @ 5500 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1966 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 390 kg more than 1966 Citroen DS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1991 Buick Roadmaster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Buick Roadmaster. However, in wet, icy, snow, or gravel driving conditions, 1966 Citroen DS, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 216 more torque (in Nm) than 1966 Citroen DS. (177 Nm @ 3000 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1966 Citroen DS.

Compare all specifications:

1991 Buick Roadmaster 1966 Citroen DS
Make Buick Citroen
Model Roadmaster DS
Year Released 1991 1966
Engine Position Front Front
Engine Size 5731 cc 2175 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Horse Power 177 HP 108 HP
Engine RPM 4200 RPM 5500 RPM
Torque 393 Nm 177 Nm
Torque RPM 2400 RPM 3000 RPM
Engine Compression Ratio 8.0:1 8.8:1
Fuel Type Gasoline Gasoline
Drive Type Rear Front
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1840 kg 1450 kg
Vehicle Length 5280 mm 5000 mm
Vehicle Width 2040 mm 1800 mm
Vehicle Height 1650 mm 1540 mm
Wheelbase Size 2950 mm 3140 mm
Fuel Tank Capacity 75 L 25 L