1991 Buick Roadmaster vs. 1999 Daihatsu SP-4
To start off, 1999 Daihatsu SP-4 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (168 HP @ 4200 RPM) has 106 more horse power than 1999 Daihatsu SP-4. (62 HP @ 6400 RPM). In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1999 Daihatsu SP-4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 1030 kg more than 1999 Daihatsu SP-4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu SP-4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 1999 Daihatsu SP-4 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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 239 more torque (in Nm) than 1999 Daihatsu SP-4. (107 Nm @ 3600 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu SP-4.
Compare all specifications:
| 1991 Buick Roadmaster | 1999 Daihatsu SP-4 | |
| Make | Buick | Daihatsu |
| Model | Roadmaster | SP-4 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 5002 cc | 659 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 62 HP |
| Engine RPM | 4200 RPM | 6400 RPM |
| Torque | 346 Nm | 107 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2000 kg | 970 kg |
| Vehicle Length | 5540 mm | 3400 mm |
| Vehicle Width | 2040 mm | 1480 mm |
| Vehicle Height | 1540 mm | 1650 mm |
| Wheelbase Size | 2950 mm | 2340 mm |
