1991 Opel Astra vs. 2007 Porsche Cayman
To start off, 2007 Porsche Cayman is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,686 cc, 2007 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayman (245 HP @ 6500 RPM) has 145 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM) In normal driving conditions, 2007 Porsche Cayman should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayman weights approximately 385 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 2007 Porsche Cayman 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 2007 Porsche Cayman. 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, 2007 Porsche Cayman (273 Nm @ 4600 RPM) has 138 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2007 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
1991 Opel Astra | 2007 Porsche Cayman | |
Make | Opel | Porsche |
Model | Astra | Cayman |
Year Released | 1991 | 2007 |
Body Type | Sedan | Coupe |
Engine Position | Front | Middle |
Engine Size | 1598 cc | 2686 cc |
Engine Type | in-line | boxer |
Horse Power | 100 HP | 245 HP |
Engine RPM | 5600 RPM | 6500 RPM |
Torque | 135 Nm | 273 Nm |
Torque RPM | 3400 RPM | 4600 RPM |
Engine Bore Size | 79 mm | 86 mm |
Engine Stroke Size | 81.5 mm | 78 mm |
Engine Compression Ratio | 9.8:1 | 11.0:1 |
Top Speed | 190 km/hour | 258 km/hour |
Acceleration 0-100mph | 10.4 seconds | 6.1 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1030 kg | 1415 kg |
Vehicle Length | 4250 mm | 4350 mm |
Vehicle Width | 1690 mm | 1310 mm |
Vehicle Height | 1430 mm | 1810 mm |
Wheelbase Size | 2530 mm | 2420 mm |
Fuel Tank Capacity | 52 L | 64 L |