1991 Opel Astra vs. 2007 Porsche Boxster
To start off, 2007 Porsche Boxster 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 2,687 cc (6 cylinders), 2007 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2007 Porsche Boxster (237 HP @ 6400 RPM) has 181 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2007 Porsche Boxster should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Boxster weights approximately 260 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 Boxster 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 Boxster. 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 Boxster (270 Nm @ 4700 RPM) has 165 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2007 Porsche Boxster 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 Boxster | |
Make | Opel | Porsche |
Model | Astra | Boxster |
Year Released | 1991 | 2007 |
Body Type | Sedan | Convertible |
Engine Position | Front | Middle |
Engine Size | 1698 cc | 2687 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 56 HP | 237 HP |
Engine RPM | 4600 RPM | 6400 RPM |
Torque | 105 Nm | 270 Nm |
Torque RPM | 2400 RPM | 4700 RPM |
Engine Bore Size | 82.5 mm | 85.5 mm |
Engine Stroke Size | 79.5 mm | 78 mm |
Engine Compression Ratio | 23.0:1 | 11.0:1 |
Top Speed | 150 km/hour | 256 km/hour |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1035 kg | 1295 kg |
Vehicle Length | 4250 mm | 4330 mm |
Vehicle Width | 1690 mm | 1790 mm |
Vehicle Height | 1430 mm | 1300 mm |
Wheelbase Size | 2530 mm | 2420 mm |
Fuel Tank Capacity | 52 L | 64 L |