2009 Daihatsu Sirion vs. 1970 Triumph Stag
To start off, 2009 Daihatsu Sirion is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Triumph Stag. In addition, the cost of maintenance, including insurance, on 1970 Triumph Stag would be higher. At 2,997 cc (8 cylinders), 1970 Triumph Stag is equipped with a bigger engine. In terms of performance, 1970 Triumph Stag (143 HP @ 5500 RPM) has 41 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1970 Triumph Stag should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1970 Triumph Stag weights approximately 295 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1970 Triumph Stag. In wet, icy, snow, or gravel driving conditions, 2009 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, 1970 Triumph Stag (234 Nm @ 3500 RPM) has 102 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1970 Triumph Stag will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 1970 Triumph Stag | |
| Make | Daihatsu | Triumph |
| Model | Sirion | Stag |
| Year Released | 2009 | 1970 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 2997 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 102 HP | 143 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 132 Nm | 234 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Engine Bore Size | 72 mm | 86.1 mm |
| Engine Stroke Size | 91.8 mm | 64.5 mm |
| Engine Compression Ratio | 10.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 905 kg | 1200 kg |
| Vehicle Length | 3640 mm | 4420 mm |
| Vehicle Width | 1670 mm | 1620 mm |
| Vehicle Height | 1560 mm | 1260 mm |
| Wheelbase Size | 2440 mm | 2550 mm |
| Fuel Tank Capacity | 40 L | 63 L |
