1966 BMW 2000 vs. 2005 Daihatsu Sirion
To start off, 2005 Daihatsu Sirion is newer by 39 year(s). Which means there will be less support and parts availability for 1966 BMW 2000. In addition, the cost of maintenance, including insurance, on 1966 BMW 2000 would be higher. At 1,991 cc (4 cylinders), 1966 BMW 2000 is equipped with a bigger engine. In terms of performance, 1966 BMW 2000 (101 HP @ 5500 RPM) has 32 more horse power than 2005 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1966 BMW 2000 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1966 BMW 2000 weights approximately 240 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 BMW 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 1966 BMW 2000. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1966 BMW 2000 (157 Nm @ 3000 RPM) has 67 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 1966 BMW 2000 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 1966 BMW 2000 | 2005 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | 2000 | Sirion |
| Year Released | 1966 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 987 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 69 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 157 Nm | 90 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 89 mm | 71 mm |
| Engine Stroke Size | 80 mm | 84 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1130 kg | 890 kg |
| Vehicle Length | 4500 mm | 3610 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1560 mm |
| Wheelbase Size | 2560 mm | 2380 mm |
| Fuel Tank Capacity | 54 L | 40 L |
