2001 Daihatsu U4 B vs. 2006 Daihatsu Sirion

To start off, 2006 Daihatsu Sirion 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 1,298 cc (4 cylinders), 2006 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2006 Daihatsu Sirion (86 HP @ 6000 RPM) has 24 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM) In normal driving conditions, 2006 Daihatsu Sirion should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 2006 Daihatsu Sirion weights approximately 10 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 Daihatsu Sirion. 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 Daihatsu Sirion (121 Nm @ 3200 RPM) has 13 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 2006 Daihatsu Sirion 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 Daihatsu Sirion has manual transmission. 2006 Daihatsu Sirion 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 Daihatsu Sirion
Make Daihatsu Daihatsu
Model U4 B Sirion
Year Released 2001 2006
Engine Position Front Front
Engine Size 660 cc 1298 cc
Engine Cylinders 3 cylinders 4 cylinders
Engine Type in-line in-line
Horse Power 62 HP 86 HP
Engine RPM 6000 RPM 6000 RPM
Torque 108 Nm 121 Nm
Torque RPM 3600 RPM 3200 RPM
Engine Bore Size 68 mm 72 mm
Engine Stroke Size 60.5 mm 79.7 mm
Drive Type 4WD Front
Transmission Type Automatic Manual
Number of Seats 4 seats 5 seats
Number of Doors 3 doors 5 doors
Vehicle Weight 820 kg 830 kg
Vehicle Length 3400 mm 3400 mm
Vehicle Height 1580 mm 1250 mm
Wheelbase Size 2370 mm 2440 mm


 

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