1998 Alfa Romeo 156 vs. 1999 Daihatsu SP-4
To start off, 1999 Daihatsu SP-4 is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 156 would be higher. At 2,386 cc (5 cylinders), 1998 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 156 (136 HP @ 4200 RPM) has 74 more horse power than 1999 Daihatsu SP-4. (62 HP @ 6400 RPM). In normal driving conditions, 1998 Alfa Romeo 156 should accelerate faster than 1999 Daihatsu SP-4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 156 weights approximately 380 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 1998 Alfa Romeo 156. 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, 1998 Alfa Romeo 156 (304 Nm @ 2000 RPM) has 197 more torque (in Nm) than 1999 Daihatsu SP-4. (107 Nm @ 3600 RPM). This means 1998 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu SP-4. 1999 Daihatsu SP-4 has automatic transmission and 1998 Alfa Romeo 156 has manual transmission. 1998 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Daihatsu SP-4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Alfa Romeo 156 | 1999 Daihatsu SP-4 | |
| Make | Alfa Romeo | Daihatsu |
| Model | 156 | SP-4 |
| Year Released | 1998 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 659 cc |
| Engine Cylinders | 5 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 136 HP | 62 HP |
| Engine RPM | 4200 RPM | 6400 RPM |
| Torque | 304 Nm | 107 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1350 kg | 970 kg |
| Vehicle Length | 4440 mm | 3400 mm |
| Vehicle Width | 1750 mm | 1480 mm |
| Vehicle Height | 1420 mm | 1650 mm |
| Wheelbase Size | 2600 mm | 2340 mm |
