2007 Jaguar XK8 vs. 2005 Opel Astra
To start off, 2007 Jaguar XK8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XK8 is equipped with a bigger engine. In terms of performance, 2007 Jaguar XK8 (295 HP @ 6000 RPM) has 175 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM). In normal driving conditions, 2007 Jaguar XK8 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XK8 weights approximately 500 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jaguar XK8 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 2007 Jaguar XK8. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 Jaguar XK8 (411 Nm @ 4000 RPM) has 241 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 2007 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2007 Jaguar XK8 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jaguar XK8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jaguar XK8 | 2005 Opel Astra | |
| Make | Jaguar | Opel |
| Model | XK8 | Astra |
| Year Released | 2007 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1795 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 295 HP | 120 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 411 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 80.5 mm |
| Engine Stroke Size | 90.3 mm | 88.2 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1735 kg | 1235 kg |
| Vehicle Length | 4770 mm | 4520 mm |
| Wheelbase Size | 2590 mm | 2740 mm |
| Fuel Tank Capacity | 75 L | 52 L |
