1978 Triumph TR7 vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 34 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 1,998 cc (4 cylinders), 1978 Triumph TR7 is equipped with a bigger engine. In terms of performance, 1978 Triumph TR7 (106 HP @ 5500 RPM) has 37 more horse power than 2012 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1978 Triumph TR7 should accelerate faster than 2012 Daihatsu Sirion.
Because 2012 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1978 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 2012 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 Triumph TR7 (162 Nm @ 3500 RPM) has 68 more torque (in Nm) than 2012 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1978 Triumph TR7 will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
| 1978 Triumph TR7 | 2012 Daihatsu Sirion | |
| Make | Triumph | Daihatsu |
| Model | TR7 | Sirion |
| Year Released | 1978 | 2012 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 69 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 162 Nm | 94 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 90.3 mm | 71.1 mm |
| Engine Stroke Size | 78 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
