2007 Daihatsu Sirion vs. 1984 Pontiac Firebird
To start off, 2007 Daihatsu Sirion is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Firebird would be higher. At 2,827 cc (6 cylinders), 1984 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1984 Pontiac Firebird (133 HP @ 5100 RPM) has 32 more horse power than 2007 Daihatsu Sirion. (101 HP @ 3600 RPM) In normal driving conditions, 1984 Pontiac Firebird should accelerate faster than 2007 Daihatsu Sirion.
Because 1984 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 1984 Pontiac Firebird. 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, 1984 Pontiac Firebird (223 Nm @ 3600 RPM) has 83 more torque (in Nm) than 2007 Daihatsu Sirion. (140 Nm @ 4600 RPM). This means 1984 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2007 Daihatsu Sirion | 1984 Pontiac Firebird | |
| Make | Daihatsu | Pontiac |
| Model | Sirion | Firebird |
| Year Released | 2007 | 1984 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2827 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 101 HP | 133 HP |
| Engine RPM | 3600 RPM | 5100 RPM |
| Torque | 140 Nm | 223 Nm |
| Torque RPM | 4600 RPM | 3600 RPM |
| Engine Bore Size | 72 mm | 88.9 mm |
| Engine Stroke Size | 79.7 mm | 75.9 mm |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 3610 mm | 4880 mm |
| Vehicle Width | 1560 mm | 1860 mm |
| Vehicle Height | 1670 mm | 1380 mm |
| Wheelbase Size | 2440 mm | 2580 mm |
| Fuel Tank Capacity | 40 L | 60 L |
