1950 Alvis TA 21 vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 62 year(s). Which means there will be less support and parts availability for 1950 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TA 21 would be higher. At 2,991 cc (6 cylinders), 1950 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 1950 Alvis TA 21 (93 HP @ 4000 RPM) has 7 more horse power than 2012 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1950 Alvis TA 21 should accelerate faster than 2012 Daihatsu Sirion.
Because 1950 Alvis TA 21 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1950 Alvis TA 21. However, in wet, icy, snow, or gravel driving conditions, 2012 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 1950 Alvis TA 21 (204 Nm @ 2000 RPM) has 83 more torque (in Nm) than 2012 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1950 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
| 1950 Alvis TA 21 | 2012 Daihatsu Sirion | |
| Make | Alvis | Daihatsu |
| Model | TA 21 | Sirion |
| Year Released | 1950 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 86 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 121 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 72 mm |
| Engine Stroke Size | 90 mm | 79.7 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
