2006 Cadillac CTS vs. 2004 Opel Astra
To start off, 2006 Cadillac CTS is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 2,792 cc (6 cylinders), 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (212 HP @ 6000 RPM) has 15 more horse power than 2004 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac CTS weights approximately 195 kg more than 2004 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, 2004 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, both vehicles can yield 262 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 Cadillac CTS | 2004 Opel Astra | |
| Make | Cadillac | Opel |
| Model | CTS | Astra |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 212 HP | 197 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 262 Nm | 262 Nm |
| Torque RPM | 3300 RPM | 4200 RPM |
| Engine Bore Size | 89 mm | 86.1 mm |
| Engine Stroke Size | 74.8 mm | 86 mm |
| Engine Compression Ratio | 10.1:1 | 8.8:1 |
| Acceleration 0-100mph | 8.2 seconds | 8.4 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 | 1620 kg | 1425 kg |
| Vehicle Length | 4830 mm | 4520 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2890 mm | 2640 mm |
| Fuel Consumption Overall | 10.7 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 66 L | 52 L |
