1989 Ford Thunderbird vs. 2010 Daihatsu Sirion
To start off, 2010 Daihatsu Sirion is newer by 21 year(s). Which means there will be less support and parts availability for 1989 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1989 Ford Thunderbird would be higher. At 3,791 cc (6 cylinders), 1989 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1989 Ford Thunderbird (138 HP @ 3800 RPM) has 69 more horse power than 2010 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 1989 Ford Thunderbird should accelerate faster than 2010 Daihatsu Sirion.
Because 2010 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1989 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2010 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, 1989 Ford Thunderbird (291 Nm @ 2400 RPM) has 197 more torque (in Nm) than 2010 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1989 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2010 Daihatsu Sirion.
Compare all specifications:
| 1989 Ford Thunderbird | 2010 Daihatsu Sirion | |
| Make | Ford | Daihatsu |
| Model | Thunderbird | Sirion |
| Year Released | 1989 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 998 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 69 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 291 Nm | 94 Nm |
| Torque RPM | 2400 RPM | 3600 RPM |
| Engine Bore Size | 96.8 mm | 71.1 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
