1999 Daihatsu Sirion vs. 1978 Isuzu Florian
To start off, 1999 Daihatsu Sirion is newer by 21 year(s). Which means there will be less support and parts availability for 1978 Isuzu Florian. In addition, the cost of maintenance, including insurance, on 1978 Isuzu Florian would be higher. At 1,817 cc (4 cylinders), 1978 Isuzu Florian is equipped with a bigger engine. In terms of performance, 1978 Isuzu Florian (98 HP @ 5400 RPM) has 45 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM) In normal driving conditions, 1978 Isuzu Florian should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1978 Isuzu Florian weights approximately 135 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1978 Isuzu Florian. In wet, icy, snow, or gravel driving conditions, 1999 Daihatsu Sirion 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, 1978 Isuzu Florian (147 Nm @ 3800 RPM) has 59 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1978 Isuzu Florian will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 1978 Isuzu Florian | |
| Make | Daihatsu | Isuzu |
| Model | Sirion | Florian |
| Year Released | 1999 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 988 cc | 1817 cc |
| Engine Cylinders | 3 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 98 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 88 Nm | 147 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 71.9 mm | 84 mm |
| Engine Stroke Size | 81 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 890 kg | 1025 kg |
| Vehicle Length | 3680 mm | 4440 mm |
| Vehicle Width | 1600 mm | 1610 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2350 mm | 2510 mm |
