2007 Daihatsu Sirion vs. 1986 Ford Thunderbird
To start off, 2007 Daihatsu Sirion is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1986 Ford Thunderbird would be higher. At 2,299 cc (4 cylinders), 1986 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1986 Ford Thunderbird (162 HP @ 4600 RPM) has 76 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM) In normal driving conditions, 1986 Ford Thunderbird should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Thunderbird weights approximately 438 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Ford Thunderbird 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 1986 Ford Thunderbird. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1986 Ford Thunderbird (241 Nm @ 3600 RPM) has 120 more torque (in Nm) than 2007 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 1986 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2007 Daihatsu Sirion | 1986 Ford Thunderbird | |
| Make | Daihatsu | Ford |
| Model | Sirion | Thunderbird |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 162 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 121 Nm | 241 Nm |
| Torque RPM | 3200 RPM | 3600 RPM |
| Engine Bore Size | 72 mm | 96 mm |
| Engine Stroke Size | 79.7 mm | 79.4 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 1378 kg |
| Vehicle Length | 3610 mm | 5030 mm |
| Vehicle Width | 1560 mm | 1810 mm |
| Vehicle Height | 1670 mm | 1360 mm |
| Wheelbase Size | 2440 mm | 2650 mm |
| Fuel Tank Capacity | 40 L | 54 L |
