2001 Daihatsu U4 B vs. 2009 Fiat Siena
To start off, 2009 Fiat Siena is newer by 8 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 1,242 cc (4 cylinders), 2009 Fiat Siena is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2009 Fiat Siena weights approximately 250 kg more than 2001 Daihatsu U4 B.
Because 2001 Daihatsu U4 B is four wheel drive (4WD), it will have significant more traction and grip than 2009 Fiat Siena. 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, 2001 Daihatsu U4 B (108 Nm @ 3600 RPM) has 6 more torque (in Nm) than 2009 Fiat Siena. (102 Nm @ 3250 RPM). This means 2001 Daihatsu U4 B will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Siena. 2001 Daihatsu U4 B has automatic transmission and 2009 Fiat Siena has manual transmission. 2009 Fiat Siena 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 | 2009 Fiat Siena | |
| Make | Daihatsu | Fiat |
| Model | U4 B | Siena |
| Year Released | 2001 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 660 cc | 1242 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 62 HP | 0 HP |
| Torque | 108 Nm | 102 Nm |
| Torque RPM | 3600 RPM | 3250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 820 kg | 1070 kg |
| Vehicle Length | 3400 mm | 3830 mm |
| Vehicle Width | 1480 mm | 1640 mm |
| Vehicle Height | 1580 mm | 1440 mm |
| Wheelbase Size | 2370 mm | 2380 mm |
