2008 Opel Astra vs. 2009 Cadillac CTS
To start off, 2009 Cadillac CTS is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 2,597 cc (6 cylinders), 2009 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac CTS (179 HP @ 6000 RPM) has 90 more horse power than 2008 Opel Astra. (89 HP @ 4000 RPM) In normal driving conditions, 2009 Cadillac CTS should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac CTS weights approximately 456 kg more than 2008 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 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 2009 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2009 Cadillac CTS (232 Nm @ 3400 RPM) has 32 more torque (in Nm) than 2008 Opel Astra. (200 Nm @ 1750 RPM). This means 2009 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2009 Cadillac CTS has automatic transmission and 2008 Opel Astra has manual transmission. 2008 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:
| 2008 Opel Astra | 2009 Cadillac CTS | |
| Make | Opel | Cadillac |
| Model | Astra | CTS |
| Year Released | 2008 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1248 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 179 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 200 Nm | 232 Nm |
| Torque RPM | 1750 RPM | 3400 RPM |
| Engine Bore Size | 69.6 mm | 83.3 mm |
| Engine Stroke Size | 82 mm | 79.6 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 13.7 seconds | 9.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1332 kg | 1788 kg |
| Vehicle Length | 4260 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2890 mm |
| Fuel Consumption Overall | 4.8 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 52 L | 68 L |
