1973 Buick Centurion vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Buick Centurion. In addition, the cost of maintenance, including insurance, on 1973 Buick Centurion would be higher. At 7,468 cc (8 cylinders), 1973 Buick Centurion is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 96 more horse power than 1973 Buick Centurion. (225 HP @ 4000 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1973 Buick Centurion. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 194 kg more than 1973 Buick Centurion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1973 Buick Centurion. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra will offer significantly more control. 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, 1973 Buick Centurion (498 Nm @ 2600 RPM) has 128 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 1973 Buick Centurion will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
1973 Buick Centurion | 2005 GMC Sierra | |
Make | Buick | GMC |
Model | Centurion | Sierra |
Year Released | 1973 | 2005 |
Engine Position | Front | Front |
Engine Size | 7468 cc | 5965 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 225 HP | 321 HP |
Engine RPM | 4000 RPM | 5000 RPM |
Torque | 498 Nm | 370 Nm |
Torque RPM | 2600 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 2076 kg | 2270 kg |
Vehicle Length | 5650 mm | 5790 mm |
Vehicle Width | 2040 mm | 2000 mm |
Vehicle Height | 1380 mm | 1850 mm |
Wheelbase Size | 3160 mm | 3650 mm |