1983 GMC Suburban vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1983 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1983 GMC Suburban would be higher. At 7,446 cc (8 cylinders), 1983 GMC Suburban is equipped with a bigger engine. In terms of performance, 1983 GMC Suburban (227 HP @ 3800 RPM) has 171 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 1983 GMC Suburban should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1983 GMC Suburban weights approximately 1295 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1983 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, 1983 GMC Suburban (488 Nm @ 2800 RPM) has 383 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 1983 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1983 GMC Suburban has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1983 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 GMC Suburban | 1991 Opel Astra | |
| Make | GMC | Opel |
| Model | Suburban | Astra |
| Year Released | 1983 | 1991 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 7446 cc | 1698 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 56 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Torque | 488 Nm | 105 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2330 kg | 1035 kg |
| Vehicle Length | 5480 mm | 4250 mm |
| Vehicle Width | 1950 mm | 1690 mm |
| Vehicle Height | 1800 mm | 1430 mm |
| Wheelbase Size | 3300 mm | 2530 mm |
