2009 Cadillac CTS vs. 2005 Opel Astra
To start off, 2009 Cadillac CTS is newer by 4 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 3,600 cc (6 cylinders), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac CTS (304 HP @ 6400 RPM) has 215 more horse power than 2005 Opel Astra. (89 HP @ 5600 RPM). In normal driving conditions, 2009 Cadillac CTS should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 438 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 2009 Cadillac CTS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Cadillac CTS will offer significantly more control. 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, 2009 Cadillac CTS (370 Nm @ 5200 RPM) has 245 more torque (in Nm) than 2005 Opel Astra. (125 Nm @ 4000 RPM). This means 2009 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2009 Cadillac CTS 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. 2009 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac CTS | 2005 Opel Astra | |
| Make | Cadillac | Opel |
| Model | CTS | Astra |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3600 cc | 1364 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 304 HP | 89 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 370 Nm | 125 Nm |
| Torque RPM | 5200 RPM | 4000 RPM |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1638 kg | 1200 kg |
| Vehicle Length | 4870 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
| Fuel Consumption Highway | 9.1 L/100km | 5.2 L/100km |
| Fuel Consumption City | 13.8 L/100km | 8.2 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 68 L | 52 L |
