2009 Land Rover Discovery vs. 1991 Opel Astra
To start off, 2009 Land Rover Discovery is newer by 18 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 2,720 cc (6 cylinders), 2009 Land Rover Discovery is equipped with a bigger engine. In terms of performance, 2009 Land Rover Discovery (187 HP @ 4000 RPM) has 131 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM). In normal driving conditions, 2009 Land Rover Discovery should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Land Rover Discovery weights approximately 1451 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 2009 Land Rover Discovery is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Land Rover Discovery will offer significantly more control. 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, 2009 Land Rover Discovery (440 Nm @ 1900 RPM) has 335 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2009 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2009 Land Rover Discovery | 1991 Opel Astra | |
| Make | Land Rover | Opel |
| Model | Discovery | Astra |
| Year Released | 2009 | 1991 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2720 cc | 1698 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 187 HP | 56 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 440 Nm | 105 Nm |
| Torque RPM | 1900 RPM | 2400 RPM |
| Engine Bore Size | 81.1 mm | 82.5 mm |
| Engine Stroke Size | 88 mm | 79.5 mm |
| Engine Compression Ratio | 18.0:1 | 23.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2486 kg | 1035 kg |
| Vehicle Length | 4840 mm | 4250 mm |
| Vehicle Width | 1890 mm | 1690 mm |
| Vehicle Height | 1920 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Tank Capacity | 82 L | 52 L |
