2008 BMW Z4 vs. 1998 Daihatsu Sirion
To start off, 2008 BMW Z4 is newer by 10 year(s). Which means there will be less support and parts availability for 1998 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1998 Daihatsu Sirion would be higher. At 3,246 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 238 more horse power than 1998 Daihatsu Sirion. (100 HP @ 7000 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 585 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 2008 BMW Z4. 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, 2008 BMW Z4 (365 Nm @ 4900 RPM) has 245 more torque (in Nm) than 1998 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
2008 BMW Z4 | 1998 Daihatsu Sirion | |
Make | BMW | Daihatsu |
Model | Z4 | Sirion |
Year Released | 2008 | 1998 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 3246 cc | 1298 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 338 HP | 100 HP |
Engine RPM | 7900 RPM | 7000 RPM |
Torque | 365 Nm | 120 Nm |
Torque RPM | 4900 RPM | 4400 RPM |
Engine Bore Size | 91 mm | 72 mm |
Engine Stroke Size | 87 mm | 79.7 mm |
Engine Compression Ratio | 11.5:1 | 11.0:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1485 kg | 900 kg |
Vehicle Length | 4870 mm | 3680 mm |
Vehicle Height | 1480 mm | 1460 mm |
Wheelbase Size | 2500 mm | 2350 mm |
Fuel Tank Capacity | 70 L | 37 L |