1991 Buick Roadmaster vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 132 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 678 kg more than 1991 Buick Roadmaster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 142 more torque (in Nm) than 1991 Buick Roadmaster. (346 Nm @ 2400 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
1991 Buick Roadmaster | 2006 GMC Sierra | |
Make | Buick | GMC |
Model | Roadmaster | Sierra |
Year Released | 1991 | 2006 |
Body Type | Station Wagon | Pickup |
Engine Position | Front | Front |
Engine Size | 5002 cc | 5965 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 168 HP | 300 HP |
Engine RPM | 4200 RPM | 4400 RPM |
Torque | 346 Nm | 488 Nm |
Torque RPM | 2400 RPM | 4000 RPM |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2000 kg | 2678 kg |
Vehicle Length | 5540 mm | 5710 mm |
Vehicle Width | 2040 mm | 2450 mm |
Vehicle Height | 1540 mm | 1950 mm |
Wheelbase Size | 2950 mm | 3380 mm |