2007 Alfa Romeo Spider vs. 2009 Saturn Astra
To start off, 2009 Saturn Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo Spider would be higher. At 2,386 cc (5 cylinders), 2007 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo Spider (197 HP @ 4000 RPM) has 61 more horse power than 2009 Saturn Astra. (136 HP @ 6300 RPM). In normal driving conditions, 2007 Alfa Romeo Spider should accelerate faster than 2009 Saturn Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo Spider weights approximately 455 kg more than 2009 Saturn Astra. 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, 2007 Alfa Romeo Spider (400 Nm @ 2000 RPM) has 275 more torque (in Nm) than 2009 Saturn Astra. (125 Nm @ 3800 RPM). This means 2007 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2009 Saturn Astra.
Compare all specifications:
| 2007 Alfa Romeo Spider | 2009 Saturn Astra | |
| Make | Alfa Romeo | Saturn |
| Model | Spider | Astra |
| Year Released | 2007 | 2009 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 1796 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 136 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 400 Nm | 125 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 17.0:1 | 10.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1735 kg | 1280 kg |
| Vehicle Length | 4440 mm | 4340 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Consumption Overall | 6.8 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 45 L |
