1999 Daihatsu Sirion vs. 2005 Pontiac Grand Am
To start off, 2005 Pontiac Grand Am is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Sirion would be higher. At 3,498 cc (6 cylinders), 2005 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2005 Pontiac Grand Am (175 HP @ 5200 RPM) has 122 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM) In normal driving conditions, 2005 Pontiac Grand Am should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Am weights approximately 592 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Pontiac Grand Am (279 Nm) has 191 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm). This means 2005 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 2005 Pontiac Grand Am | |
| Make | Daihatsu | Pontiac |
| Model | Sirion | Grand Am |
| Year Released | 1999 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 989 cc | 3498 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 53 HP | 175 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 88 Nm | 279 Nm |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 810 kg | 1402 kg |
| Vehicle Length | 3680 mm | 4740 mm |
| Vehicle Width | 1600 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2350 mm | 2860 mm |
| Fuel Tank Capacity | 37 L | 53 L |
