1999 Daihatsu Sirion vs. 1974 Porsche 911
To start off, 1999 Daihatsu Sirion is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1974 Porsche 911 is equipped with a bigger engine. In terms of performance, 1974 Porsche 911 (151 HP @ 5700 RPM) has 98 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM) In normal driving conditions, 1974 Porsche 911 should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1974 Porsche 911 weights approximately 185 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 1974 Porsche 911. 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, 1974 Porsche 911 (240 Nm @ 3800 RPM) has 152 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 1974 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 1974 Porsche 911 | |
| Make | Daihatsu | Porsche |
| Model | Sirion | 911 |
| Year Released | 1999 | 1974 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 988 cc | 2687 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 53 HP | 151 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 88 Nm | 240 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 71.9 mm | 90 mm |
| Engine Stroke Size | 81 mm | 70.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 1075 kg |
| Vehicle Length | 3680 mm | 4300 mm |
| Vehicle Width | 1600 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 2350 mm | 2270 mm |
| Fuel Tank Capacity | 37 L | 80 L |
