1999 Pontiac Sunfire vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 11 year(s). Which means there will be less support and parts availability for 1999 Pontiac Sunfire. In addition, the cost of maintenance, including insurance, on 1999 Pontiac Sunfire would be higher. At 2,201 cc (4 cylinders), 1999 Pontiac Sunfire is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (197 HP @ 5400 RPM) has 82 more horse power than 1999 Pontiac Sunfire. (115 HP @ 5000 RPM) In normal driving conditions, 2010 Opel Astra should accelerate faster than 1999 Pontiac Sunfire. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 425 kg more than 1999 Pontiac Sunfire. 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, 2010 Opel Astra (262 Nm @ 1950 RPM) has 79 more torque (in Nm) than 1999 Pontiac Sunfire. (183 Nm @ 3600 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac Sunfire.
Compare all specifications:
| 1999 Pontiac Sunfire | 2010 Opel Astra | |
| Make | Pontiac | Opel |
| Model | Sunfire | Astra |
| Year Released | 1999 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2201 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 197 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 183 Nm | 262 Nm |
| Torque RPM | 3600 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1200 kg | 1625 kg |
| Vehicle Length | 4630 mm | 4300 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2650 mm | 2620 mm |
| Fuel Tank Capacity | 68 L | 52 L |
