1991 Opel Astra vs. 2004 Rover Streetwise
To start off, 2004 Rover Streetwise is newer by 13 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 1,698 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2004 Rover Streetwise (84 HP @ 6000 RPM) has 28 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2004 Rover Streetwise should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Rover Streetwise weights approximately 75 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Rover Streetwise (110 Nm @ 4500 RPM) has 5 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2004 Rover Streetwise will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2004 Rover Streetwise | |
| Make | Opel | Rover |
| Model | Astra | Streetwise |
| Year Released | 1991 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 1395 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 84 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Torque | 105 Nm | 110 Nm |
| Torque RPM | 2400 RPM | 4500 RPM |
| Engine Bore Size | 82.5 mm | 75 mm |
| Engine Stroke Size | 79.5 mm | 79 mm |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1035 kg | 1110 kg |
| Vehicle Length | 4250 mm | 4000 mm |
| Vehicle Width | 1690 mm | 1740 mm |
| Vehicle Height | 1430 mm | 1500 mm |
| Wheelbase Size | 2530 mm | 2510 mm |
| Fuel Tank Capacity | 52 L | 50 L |
