1979 GMC Suburban vs. 2003 Holden Vectra
To start off, 2003 Holden Vectra is newer by 24 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, 2003 Holden Vectra (145 HP @ 5800 RPM) has 16 more horse power than 1979 GMC Suburban. (129 HP @ 4000 RPM) In normal driving conditions, 2003 Holden Vectra should accelerate faster than 1979 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Suburban weights approximately 702 kg more than 2003 Holden Vectra.
Because 1979 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2003 Holden Vectra. 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 82 more torque (in Nm) than 2003 Holden Vectra. (203 Nm @ 4000 RPM). This means 1979 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Vectra. 1979 GMC Suburban has automatic transmission and 2003 Holden Vectra has manual transmission. 2003 Holden Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 GMC Suburban | 2003 Holden Vectra | |
| Make | GMC | Holden |
| Model | Suburban | Vectra |
| Year Released | 1979 | 2003 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 129 HP | 145 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 285 Nm | 203 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2232 kg | 1530 kg |
| Vehicle Length | 5480 mm | 4600 mm |
| Vehicle Width | 1950 mm | 1800 mm |
| Vehicle Height | 1800 mm | 1470 mm |
| Wheelbase Size | 3300 mm | 2710 mm |
