1979 GMC Suburban vs. 1991 Pontiac Bonneville
To start off, 1991 Pontiac Bonneville 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, 1991 Pontiac Bonneville (150 HP @ 4400 RPM) has 21 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 1991 Pontiac Bonneville should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 732 kg more than 1991 Pontiac Bonneville.
Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1991 Pontiac Bonneville. 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 14 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 1979 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.
Compare all specifications:
| 1979 GMC Suburban | 1991 Pontiac Bonneville | |
| Make | GMC | Pontiac |
| Model | Suburban | Bonneville |
| Year Released | 1979 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 129 HP | 150 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 285 Nm | 271 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2232 kg | 1500 kg |
| Vehicle Length | 5480 mm | 5050 mm |
| Vehicle Width | 1950 mm | 1850 mm |
| Vehicle Height | 1800 mm | 1420 mm |
| Wheelbase Size | 3300 mm | 2820 mm |
