1968 BMW 2002 vs. 1998 Daihatsu Sirion
To start off, 1998 Daihatsu Sirion is newer by 30 year(s). Which means there will be less support and parts availability for 1968 BMW 2002. In addition, the cost of maintenance, including insurance, on 1968 BMW 2002 would be higher. At 1,991 cc (4 cylinders), 1968 BMW 2002 is equipped with a bigger engine. In terms of performance, 1968 BMW 2002 (130 HP @ 5800 RPM) has 30 more horse power than 1998 Daihatsu Sirion. (100 HP @ 7000 RPM). In normal driving conditions, 1968 BMW 2002 should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1968 BMW 2002 weights approximately 126 kg more than 1998 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1968 BMW 2002. In wet, icy, snow, or gravel driving conditions, 1998 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, 1968 BMW 2002 (178 Nm @ 4500 RPM) has 58 more torque (in Nm) than 1998 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1968 BMW 2002 will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
| 1968 BMW 2002 | 1998 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | 2002 | Sirion |
| Year Released | 1968 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 100 HP |
| Engine RPM | 5800 RPM | 7000 RPM |
| Torque | 178 Nm | 120 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 89 mm | 72 mm |
| Engine Stroke Size | 80 mm | 79.7 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1026 kg | 900 kg |
| Vehicle Length | 4240 mm | 3680 mm |
| Vehicle Width | 1570 mm | 1600 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2350 mm |
| Fuel Tank Capacity | 46 L | 37 L |
