2007 Opel Astra vs. 2010 Dodge Challenger
To start off, 2010 Dodge Challenger is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 5,700 cc (8 cylinders), 2010 Dodge Challenger is equipped with a bigger engine. In terms of performance, 2010 Dodge Challenger (372 HP @ 5200 RPM) has 233 more horse power than 2007 Opel Astra. (139 HP @ 6300 RPM) In normal driving conditions, 2010 Dodge Challenger should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Dodge Challenger weights approximately 318 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Dodge Challenger 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 2010 Dodge Challenger. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Astra, 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, 2010 Dodge Challenger (542 Nm @ 4400 RPM) has 367 more torque (in Nm) than 2007 Opel Astra. (175 Nm @ 3800 RPM). This means 2010 Dodge Challenger will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2007 Opel Astra | 2010 Dodge Challenger | |
| Make | Opel | Dodge |
| Model | Astra | Challenger |
| Year Released | 2007 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 5700 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 139 HP | 372 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 175 Nm | 542 Nm |
| Torque RPM | 3800 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1515 kg | 1833 kg |
| Vehicle Length | 4480 mm | 5022 mm |
| Vehicle Width | 2030 mm | 1923 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2946 mm |
| Fuel Tank Capacity | 52 L | 72 L |
