2006 Cadillac STS vs. 2002 Opel Astra
To start off, 2006 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Opel Astra. In addition, the cost of maintenance, including insurance, on 2002 Opel Astra would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 124 more horse power than 2002 Opel Astra. (197 HP @ 5600 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2002 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 478 kg more than 2002 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2002 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 STS (427 Nm @ 4400 RPM) has 177 more torque (in Nm) than 2002 Opel Astra. (250 Nm @ 1950 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Astra. 2006 Cadillac STS has automatic transmission and 2002 Opel Astra has manual transmission. 2002 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS | 2002 Opel Astra | |
| Make | Cadillac | Opel |
| Model | STS | Astra |
| Year Released | 2006 | 2002 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1979 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 197 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 427 Nm | 250 Nm |
| Torque RPM | 4400 RPM | 1950 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Top Speed | 250 km/hour | 231 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 7.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1818 kg | 1340 kg |
| Vehicle Length | 4990 mm | 4290 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1520 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
| Fuel Tank Capacity | 66 L | 53 L |
