1992 Buick Roadmaster vs. 1979 GMC Suburban
To start off, 1992 Buick Roadmaster is newer by 13 year(s). Which means there will be less support and parts availability for 1979 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1979 GMC Suburban would be higher. At 5,733 cc (8 cylinders), 1992 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1992 Buick Roadmaster (177 HP @ 4200 RPM) has 77 more horse power than 1979 GMC Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 1992 Buick Roadmaster should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 360 kg more than 1992 Buick Roadmaster.
Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1992 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1979 GMC Suburban 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, 1992 Buick Roadmaster (394 Nm @ 2400 RPM) has 152 more torque (in Nm) than 1979 GMC Suburban. (242 Nm @ 1600 RPM). This means 1992 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Suburban.
Compare all specifications:
1992 Buick Roadmaster | 1979 GMC Suburban | |
Make | Buick | GMC |
Model | Roadmaster | Suburban |
Year Released | 1992 | 1979 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 5733 cc | 4093 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 177 HP | 100 HP |
Engine RPM | 4200 RPM | 3600 RPM |
Torque | 394 Nm | 242 Nm |
Torque RPM | 2400 RPM | 1600 RPM |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 1840 kg | 2200 kg |
Vehicle Length | 5490 mm | 5480 mm |
Vehicle Width | 1990 mm | 1950 mm |
Vehicle Height | 1430 mm | 1800 mm |
Wheelbase Size | 2950 mm | 3300 mm |