1991 Porsche 928 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 240 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 335 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Porsche 928 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 1991 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 350 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra has automatic transmission and 1991 Porsche 928 has manual transmission. 1991 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Porsche 928 | 2007 Opel Astra | |
Make | Porsche | Opel |
Model | 928 | Astra |
Year Released | 1991 | 2007 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 5397 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 345 HP | 105 HP |
Engine RPM | 5700 RPM | 6000 RPM |
Torque | 500 Nm | 150 Nm |
Torque RPM | 4250 RPM | 3900 RPM |
Engine Bore Size | 100.1 mm | 79 mm |
Engine Stroke Size | 85.9 mm | 81.5 mm |
Engine Compression Ratio | 10.4:1 | 10.5:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1600 kg | 1265 kg |
Vehicle Length | 4450 mm | 4300 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1290 mm | 1440 mm |
Wheelbase Size | 2510 mm | 2620 mm |
Fuel Tank Capacity | 86 L | 52 L |