2009 Daihatsu Sirion vs. 1971 Rover 2000
To start off, 2009 Daihatsu Sirion is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Rover 2000. In addition, the cost of maintenance, including insurance, on 1971 Rover 2000 would be higher. At 1,978 cc (4 cylinders), 1971 Rover 2000 is equipped with a bigger engine. In terms of performance, 1971 Rover 2000 (106 HP @ 5500 RPM) has 20 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1971 Rover 2000 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1971 Rover 2000 weights approximately 260 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 1971 Rover 2000 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 1971 Rover 2000. However, in wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion, 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, 1971 Rover 2000 (172 Nm @ 3750 RPM) has 52 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1971 Rover 2000 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2009 Daihatsu Sirion has automatic transmission and 1971 Rover 2000 has manual transmission. 1971 Rover 2000 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Daihatsu Sirion | 1971 Rover 2000 | |
| Make | Daihatsu | Rover |
| Model | Sirion | 2000 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1978 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 106 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 120 Nm | 172 Nm |
| Torque RPM | 3200 RPM | 3750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1035 kg | 1295 kg |
| Vehicle Length | 3610 mm | 4550 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1560 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2640 mm |
