1979 GMC Suburban vs. 1991 Subaru Legacy
To start off, 1991 Subaru Legacy is newer by 12 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 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 15 more horse power than 1991 Subaru Legacy. (114 HP @ 5600 RPM). In normal driving conditions, 1979 GMC Suburban should accelerate faster than 1991 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 1082 kg more than 1991 Subaru Legacy. 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 1991 Subaru Legacy. 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 121 more torque (in Nm) than 1991 Subaru Legacy. (164 Nm @ 4400 RPM). This means 1979 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1991 Subaru Legacy.
Compare all specifications:
| 1979 GMC Suburban | 1991 Subaru Legacy | |
| Make | GMC | Subaru |
| Model | Suburban | Legacy |
| Year Released | 1979 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 129 HP | 114 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 285 Nm | 164 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2232 kg | 1150 kg |
| Vehicle Length | 5480 mm | 4550 mm |
| Vehicle Width | 1950 mm | 1700 mm |
| Vehicle Height | 1800 mm | 1390 mm |
| Wheelbase Size | 3300 mm | 2590 mm |
