2001 Daihatsu U4 B vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Daihatsu U4 B. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu U4 B would be higher. At 1,248 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (89 HP @ 4000 RPM) has 27 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM) In normal driving conditions, 2006 Opel Astra should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 510 kg more than 2001 Daihatsu U4 B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Daihatsu U4 B is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2001 Daihatsu U4 B 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, 2006 Opel Astra (201 Nm @ 1750 RPM) has 93 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu U4 B. 2001 Daihatsu U4 B has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Daihatsu U4 B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Daihatsu U4 B | 2006 Opel Astra | |
| Make | Daihatsu | Opel |
| Model | U4 B | Astra |
| Year Released | 2001 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 660 cc | 1248 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 89 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 108 Nm | 201 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Engine Bore Size | 68 mm | 69.6 mm |
| Engine Stroke Size | 60.5 mm | 82 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 820 kg | 1330 kg |
| Vehicle Length | 3400 mm | 4300 mm |
| Vehicle Width | 1480 mm | 1760 mm |
| Vehicle Height | 1580 mm | 1440 mm |
| Wheelbase Size | 2370 mm | 2620 mm |
