1972 BMW Turbo vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 35 year(s). Which means there will be less support and parts availability for 1972 BMW Turbo. In addition, the cost of maintenance, including insurance, on 1972 BMW Turbo would be higher. At 1,991 cc (4 cylinders), 1972 BMW Turbo is equipped with a bigger engine. In terms of performance, 1972 BMW Turbo (129 HP @ 6000 RPM) has 43 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1972 BMW Turbo should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW Turbo weights approximately 44 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 BMW Turbo 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 1972 BMW Turbo. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1972 BMW Turbo (177 Nm) has 56 more torque (in Nm) than 2007 Daihatsu Sirion. (121 Nm). This means 1972 BMW Turbo will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 1972 BMW Turbo has manual transmission. 1972 BMW Turbo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 BMW Turbo | 2007 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | Turbo | Sirion |
| Year Released | 1972 | 2007 |
| Engine Position | Middle | Front |
| Engine Size | 1991 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 177 Nm | 121 Nm |
| Engine Bore Size | 89 mm | 72 mm |
| Engine Stroke Size | 80 mm | 79.7 mm |
| Top Speed | 249 km/hour | 175 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 984 kg | 940 kg |
| Vehicle Length | 4150 mm | 3610 mm |
| Vehicle Width | 1890 mm | 1560 mm |
| Vehicle Height | 1110 mm | 1670 mm |
| Wheelbase Size | 2410 mm | 2440 mm |
