2009 Daihatsu Sirion vs. 1992 Rover 620i
To start off, 2009 Daihatsu Sirion is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Rover 620i. In addition, the cost of maintenance, including insurance, on 1992 Rover 620i would be higher. At 1,997 cc (4 cylinders), 1992 Rover 620i is equipped with a bigger engine. In terms of performance, 1992 Rover 620i (113 HP @ 5300 RPM) has 11 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1992 Rover 620i should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1992 Rover 620i weights approximately 350 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1992 Rover 620i. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 1992 Rover 620i (172 Nm @ 4200 RPM) has 40 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1992 Rover 620i will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 1992 Rover 620i | |
| Make | Daihatsu | Rover |
| Model | Sirion | 620i |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 102 HP | 113 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 132 Nm | 172 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 72 mm | 85 mm |
| Engine Stroke Size | 91.8 mm | 88 mm |
| Top Speed | 185 km/hour | 198 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 905 kg | 1255 kg |
| Vehicle Length | 3640 mm | 4650 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1560 mm | 1390 mm |
| Fuel Tank Capacity | 40 L | 65 L |
