1978 GMC Suburban vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 13 year(s). Which means there will be less support and parts availability for 1978 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1978 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1978 GMC Suburban is equipped with a bigger engine. In terms of performance, 1978 GMC Suburban (100 HP @ 3600 RPM) has 18 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1978 GMC Suburban should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1978 GMC Suburban weights approximately 1260 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 1978 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, 1978 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, 1978 GMC Suburban (242 Nm @ 1600 RPM) has 129 more torque (in Nm) than 1991 Opel Astra. (113 Nm @ 3400 RPM). This means 1978 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1978 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. 1978 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 GMC Suburban | 1991 Opel Astra | |
Make | GMC | Opel |
Model | Suburban | Astra |
Year Released | 1978 | 1991 |
Engine Position | Front | Front |
Engine Size | 4093 cc | 1388 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 100 HP | 82 HP |
Engine RPM | 3600 RPM | 5800 RPM |
Torque | 242 Nm | 113 Nm |
Torque RPM | 1600 RPM | 3400 RPM |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Vehicle Weight | 2200 kg | 940 kg |
Vehicle Length | 5480 mm | 4060 mm |
Vehicle Width | 1950 mm | 1690 mm |
Vehicle Height | 1800 mm | 1430 mm |
Wheelbase Size | 3300 mm | 2610 mm |