2009 Audi R8 vs. 2001 Daihatsu U4 B
To start off, 2009 Audi R8 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 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (420 HP @ 7800 RPM) has 358 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 75 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.
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, 2009 Audi R8 (430 Nm @ 4500 RPM) has 322 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 2009 Audi R8 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 2009 Audi R8 has manual transmission. 2009 Audi R8 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:
| 2009 Audi R8 | 2001 Daihatsu U4 B | |
| Make | Audi | Daihatsu |
| Model | R8 | U4 B |
| Year Released | 2009 | 2001 |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 660 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 62 HP |
| Engine RPM | 7800 RPM | 6000 RPM |
| Torque | 430 Nm | 108 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 895 kg | 820 kg |
| Vehicle Length | 4440 mm | 3400 mm |
| Vehicle Width | 1910 mm | 1480 mm |
| Vehicle Height | 1260 mm | 1580 mm |
| Wheelbase Size | 2660 mm | 2370 mm |
