2008 Daihatsu Sirion vs. 1957 Rover P4
To start off, 2008 Daihatsu Sirion is newer by 51 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 1,997 cc (4 cylinders), 1957 Rover P4 is equipped with a bigger engine. In terms of performance, 2008 Daihatsu Sirion (101 HP @ 7000 RPM) has 50 more horse power than 1957 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 2008 Daihatsu Sirion should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 560 kg more than 2008 Daihatsu Sirion.
Because 1957 Rover P4 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 1957 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1957 Rover P4 (138 Nm @ 2000 RPM) has 18 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1957 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion. 2008 Daihatsu Sirion has automatic transmission and 1957 Rover P4 has manual transmission. 1957 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Daihatsu Sirion | 1957 Rover P4 | |
| Make | Daihatsu | Rover |
| Model | Sirion | P4 |
| Year Released | 2008 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 101 HP | 51 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 120 Nm | 138 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 820 kg | 1380 kg |
| Vehicle Length | 3700 mm | 4550 mm |
| Vehicle Width | 1600 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1620 mm |
| Wheelbase Size | 2350 mm | 2830 mm |
