1991 Opel Astra vs. 1977 Porsche 930
To start off, 1991 Opel Astra is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Porsche 930. In addition, the cost of maintenance, including insurance, on 1977 Porsche 930 would be higher. At 2,994 cc (6 cylinders), 1977 Porsche 930 is equipped with a bigger engine. In terms of performance, 1977 Porsche 930 (257 HP @ 5500 RPM) has 157 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 1977 Porsche 930 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1977 Porsche 930 weights approximately 80 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 1977 Porsche 930 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Porsche 930. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 1977 Porsche 930 (343 Nm @ 3000 RPM) has 208 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 1977 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1991 Opel Astra has automatic transmission and 1977 Porsche 930 has manual transmission. 1977 Porsche 930 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Opel Astra | 1977 Porsche 930 | |
Make | Opel | Porsche |
Model | Astra | 930 |
Year Released | 1991 | 1977 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 1598 cc | 2994 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 100 HP | 257 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 135 Nm | 343 Nm |
Torque RPM | 3400 RPM | 3000 RPM |
Engine Compression Ratio | 9.8:1 | 6.5:1 |
Drive Type | Front | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1060 kg | 1140 kg |
Vehicle Length | 4250 mm | 4300 mm |
Vehicle Width | 1690 mm | 1780 mm |
Vehicle Height | 1430 mm | 1320 mm |
Wheelbase Size | 2530 mm | 2510 mm |