2006 Cadillac CTS vs. 2005 Opel Astra
To start off, 2006 Cadillac CTS is newer by 1 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 3,564 cc (6 cylinders), 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (252 HP @ 6200 RPM) has 153 more horse power than 2005 Opel Astra. (99 HP @ 4300 RPM). In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac CTS weights approximately 391 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 2006 Cadillac CTS 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 2006 Cadillac CTS. 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, 2006 Cadillac CTS (342 Nm @ 3200 RPM) has 112 more torque (in Nm) than 2005 Opel Astra. (230 Nm @ 1950 RPM). This means 2006 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2006 Cadillac CTS | 2005 Opel Astra | |
| Make | Cadillac | Opel |
| Model | CTS | Astra |
| Year Released | 2006 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 99 HP |
| Engine RPM | 6200 RPM | 4300 RPM |
| Torque | 342 Nm | 230 Nm |
| Torque RPM | 3200 RPM | 1950 RPM |
| Engine Compression Ratio | 10.2:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 236 km/hour | 183 km/hour |
| Acceleration 0-100mph | 7 seconds | 12.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1746 kg | 1355 kg |
| Vehicle Length | 4830 mm | 4290 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Consumption Overall | 11.8 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 66 L | 52 L |
