2001 Daihatsu Sirion vs. 2009 Land Rover Discovery
To start off, 2009 Land Rover Discovery is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu Sirion would be higher. At 2,718 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 115 more horse power than 2001 Daihatsu Sirion. (72 HP @ 5200 RPM) In normal driving conditions, 2009 Land Rover Discovery should accelerate faster than 2001 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Land Rover Discovery weights approximately 1868 kg more than 2001 Daihatsu Sirion. 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 2001 Daihatsu Sirion. 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 339 more torque (in Nm) than 2001 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 2009 Land Rover Discovery will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Sirion.
Compare all specifications:
| 2001 Daihatsu Sirion | 2009 Land Rover Discovery | |
| Make | Daihatsu | Land Rover |
| Model | Sirion | Discovery |
| Year Released | 2001 | 2009 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2718 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 187 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 101 Nm | 440 Nm |
| Torque RPM | 3600 RPM | 1900 RPM |
| Engine Bore Size | 72 mm | 81 mm |
| Engine Stroke Size | 79.7 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 179 km/hour | 180 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 840 kg | 2708 kg |
| Vehicle Length | 3680 mm | 4840 mm |
| Vehicle Width | 1600 mm | 1890 mm |
| Vehicle Height | 1460 mm | 1920 mm |
| Wheelbase Size | 2370 mm | 2890 mm |
| Fuel Tank Capacity | 37 L | 82 L |
