1973 BMW 525 vs. 2001 Daihatsu U4 B
To start off, 2001 Daihatsu U4 B is newer by 28 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,494 cc (6 cylinders), 1973 BMW 525 is equipped with a bigger engine. In terms of performance, 1973 BMW 525 (143 HP @ 6000 RPM) has 81 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM). In normal driving conditions, 1973 BMW 525 should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 1973 BMW 525 weights approximately 560 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 1973 BMW 525. 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, 1973 BMW 525 (208 Nm @ 4000 RPM) has 100 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 1973 BMW 525 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 1973 BMW 525 has manual transmission. 1973 BMW 525 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:
| 1973 BMW 525 | 2001 Daihatsu U4 B | |
| Make | BMW | Daihatsu |
| Model | 525 | U4 B |
| Year Released | 1973 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 660 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 143 HP | 62 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 208 Nm | 108 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 86 mm | 68 mm |
| Engine Stroke Size | 71.6 mm | 60.5 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1380 kg | 820 kg |
| Vehicle Length | 4630 mm | 3400 mm |
| Vehicle Width | 1700 mm | 1480 mm |
| Vehicle Height | 1430 mm | 1580 mm |
| Wheelbase Size | 2640 mm | 2370 mm |
