1991 BMW 518 vs. 1998 Daihatsu Sirion
To start off, 1998 Daihatsu Sirion is newer by 7 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 would be higher. At 1,766 cc (4 cylinders), 1991 BMW 518 is equipped with a bigger engine. In terms of performance, 1991 BMW 518 (114 HP @ 5500 RPM) has 14 more horse power than 1998 Daihatsu Sirion. (100 HP @ 7000 RPM). In normal driving conditions, 1991 BMW 518 should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 518 weights approximately 260 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 1991 BMW 518. 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, 1991 BMW 518 (165 Nm @ 4250 RPM) has 45 more torque (in Nm) than 1998 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1991 BMW 518 will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
1991 BMW 518 | 1998 Daihatsu Sirion | |
Make | BMW | Daihatsu |
Model | 518 | Sirion |
Year Released | 1991 | 1998 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 1766 cc | 1298 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 114 HP | 100 HP |
Engine RPM | 5500 RPM | 7000 RPM |
Torque | 165 Nm | 120 Nm |
Torque RPM | 4250 RPM | 4400 RPM |
Engine Bore Size | 84 mm | 72 mm |
Engine Stroke Size | 81 mm | 79.7 mm |
Engine Compression Ratio | 8.8:1 | 11.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1160 kg | 900 kg |
Vehicle Length | 4730 mm | 3680 mm |
Vehicle Width | 1760 mm | 1600 mm |
Vehicle Height | 1420 mm | 1460 mm |
Wheelbase Size | 2770 mm | 2350 mm |