2007 Opel Astra vs. 2011 Dodge Challenger
To start off, 2011 Dodge Challenger is newer by 4 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 3,600 cc (6 cylinders), 2011 Dodge Challenger is equipped with a bigger engine. In terms of performance, 2011 Dodge Challenger (305 HP @ 6350 RPM) has 108 more horse power than 2007 Opel Astra. (197 HP @ 5600 RPM) In normal driving conditions, 2011 Dodge Challenger should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Dodge Challenger weights approximately 860 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 2011 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 2011 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, 2011 Dodge Challenger (363 Nm @ 4800 RPM) has 101 more torque (in Nm) than 2007 Opel Astra. (262 Nm @ 4200 RPM). This means 2011 Dodge Challenger will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2011 Dodge Challenger has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Dodge Challenger will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Astra | 2011 Dodge Challenger | |
| Make | Opel | Dodge |
| Model | Astra | Challenger |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 305 HP |
| Engine RPM | 5600 RPM | 6350 RPM |
| Torque | 262 Nm | 363 Nm |
| Torque RPM | 4200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1385 kg | 2245 kg |
| Vehicle Length | 4260 mm | 5022 mm |
| Vehicle Width | 1760 mm | 1923 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2946 mm |
| Fuel Tank Capacity | 52 L | 72 L |
