2007 BMW Z4 vs. 1998 Daihatsu Sirion
To start off, 2007 BMW Z4 is newer by 9 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 2,494 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP) has 129 more horse power than 1998 Daihatsu Sirion. (60 HP). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1998 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 445 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 2007 BMW Z4 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 2007 BMW Z4 (245 Nm) has 157 more torque (in Nm) than 1998 Daihatsu Sirion. (88 Nm). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Daihatsu Sirion.
Compare all specifications:
2007 BMW Z4 | 1998 Daihatsu Sirion | |
Make | BMW | Daihatsu |
Model | Z4 | Sirion |
Year Released | 2007 | 1998 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 2494 cc | 987 cc |
Engine Cylinders | 6 cylinders | 3 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 60 HP |
Torque | 245 Nm | 88 Nm |
Engine Bore Size | 84 mm | 71.9 mm |
Engine Stroke Size | 75 mm | 81 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1260 kg | 815 kg |
Vehicle Length | 4100 mm | 3680 mm |
Vehicle Width | 1790 mm | 1600 mm |
Vehicle Height | 1310 mm | 1460 mm |
Wheelbase Size | 2500 mm | 2350 mm |