1991 Opel Astra vs. 2006 Porsche Boxster
To start off, 2006 Porsche Boxster is newer by 15 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 (6 cylinders), 2006 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2006 Porsche Boxster (240 HP @ 6400 RPM) has 184 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2006 Porsche Boxster should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Boxster weights approximately 700 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 2006 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 2006 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, 2006 Porsche Boxster (270 Nm @ 4700 RPM) has 165 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2006 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 | 2006 Porsche Boxster | |
| Make | Opel | Porsche |
| Model | Astra | Boxster |
| Year Released | 1991 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 1698 cc | 2686 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 56 HP | 240 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 |
| Top Speed | 150 km/hour | 253 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1035 kg | 1735 kg |
| Vehicle Length | 4250 mm | 4370 mm |
| Vehicle Width | 1690 mm | 1810 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2530 mm | 2420 mm |
| Fuel Tank Capacity | 52 L | 64 L |
