2008 Daihatsu Sirion vs. 1975 Pontiac Firebird
To start off, 2008 Daihatsu Sirion is newer by 33 year(s). Which means there will be less support and parts availability for 1975 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Firebird would be higher. At 4,093 cc (6 cylinders), 1975 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1975 Pontiac Firebird (108 HP @ 3600 RPM) has 7 more horse power than 2008 Daihatsu Sirion. (101 HP @ 7000 RPM) In normal driving conditions, 1975 Pontiac Firebird should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Firebird weights approximately 650 kg more than 2008 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Pontiac Firebird 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 1975 Pontiac Firebird. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 1975 Pontiac Firebird (237 Nm @ 1600 RPM) has 117 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 1975 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion.
Compare all specifications:
| 2008 Daihatsu Sirion | 1975 Pontiac Firebird | |
| Make | Daihatsu | Pontiac |
| Model | Sirion | Firebird |
| Year Released | 2008 | 1975 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 108 HP |
| Engine RPM | 7000 RPM | 3600 RPM |
| Torque | 120 Nm | 237 Nm |
| Torque RPM | 4400 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 820 kg | 1470 kg |
| Vehicle Length | 3700 mm | 4880 mm |
| Vehicle Width | 1600 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 2350 mm | 2750 mm |
