2007 Cadillac STS vs. 2006 Opel Astra
To start off, 2007 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 166 more horse power than 2006 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2006 Opel Astra.
Because 2007 Cadillac STS 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 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2006 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 Cadillac STS (342 Nm @ 3200 RPM) has 141 more torque (in Nm) than 2006 Opel Astra. (201 Nm @ 1750 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2007 Cadillac STS | 2006 Opel Astra | |
| Make | Cadillac | Opel |
| Model | STS | Astra |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1248 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 89 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 342 Nm | 201 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Engine Bore Size | 94 mm | 69.6 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4990 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2960 mm | 2620 mm |
| Fuel Consumption Highway | 8.7 L/100km | 4 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 64 L | 52 L |
