2007 Cadillac STS vs. 2006 Opel Vectra
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 Vectra. In addition, the cost of maintenance, including insurance, on 2006 Opel Vectra would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 167 more horse power than 2006 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 16 kg more than 2006 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Vectra, 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 (427 Nm @ 4400 RPM) has 207 more torque (in Nm) than 2006 Opel Vectra. (220 Nm @ 3800 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Vectra.
Compare all specifications:
2007 Cadillac STS | 2006 Opel Vectra | |
Make | Cadillac | Opel |
Model | STS | Vectra |
Year Released | 2007 | 2006 |
Engine Position | Front | Front |
Engine Size | 4565 cc | 2197 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 320 HP | 153 HP |
Engine RPM | 6400 RPM | 5600 RPM |
Torque | 427 Nm | 220 Nm |
Torque RPM | 4400 RPM | 3800 RPM |
Engine Bore Size | 93 mm | 86 mm |
Engine Stroke Size | 84 mm | 94.6 mm |
Engine Compression Ratio | 10.5:1 | 12.0:1 |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1566 kg | 1550 kg |
Vehicle Length | 4990 mm | 4830 mm |
Vehicle Width | 1850 mm | 1800 mm |
Vehicle Height | 1470 mm | 1510 mm |
Wheelbase Size | 2960 mm | 2840 mm |
Fuel Consumption Overall | 11.8 L/100km | 8.1 L/100km |
Fuel Tank Capacity | 64 L | 60 L |