1977 Buick LeSabre vs. 1979 GMC Suburban
To start off, 1979 GMC Suburban is newer by 2 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 4,093 cc (6 cylinders), 1979 GMC Suburban is equipped with a bigger engine. In terms of performance, 1979 GMC Suburban (129 HP @ 4000 RPM) has 24 more horse power than 1977 Buick LeSabre. (105 HP @ 3400 RPM) In normal driving conditions, 1979 GMC Suburban should accelerate faster than 1977 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 642 kg more than 1977 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1977 Buick LeSabre. 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, 1979 GMC Suburban (285 Nm @ 2000 RPM) has 34 more torque (in Nm) than 1977 Buick LeSabre. (251 Nm @ 2000 RPM). This means 1979 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick LeSabre.
Compare all specifications:
1977 Buick LeSabre | 1979 GMC Suburban | |
Make | Buick | GMC |
Model | LeSabre | Suburban |
Year Released | 1977 | 1979 |
Engine Position | Front | Front |
Engine Size | 3791 cc | 4093 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 105 HP | 129 HP |
Engine RPM | 3400 RPM | 4000 RPM |
Torque | 251 Nm | 285 Nm |
Torque RPM | 2000 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 1590 kg | 2232 kg |
Vehicle Length | 5550 mm | 5480 mm |
Vehicle Width | 1910 mm | 1950 mm |
Vehicle Height | 1430 mm | 1800 mm |
Wheelbase Size | 2950 mm | 3300 mm |