2007 Cadillac STS vs. 2006 Opel Tigra
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 Tigra. In addition, the cost of maintenance, including insurance, on 2006 Opel Tigra 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 (321 HP @ 6400 RPM) has 232 more horse power than 2006 Opel Tigra. (89 HP @ 5600 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2006 Opel Tigra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 302 more torque (in Nm) than 2006 Opel Tigra. (125 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Tigra. 2007 Cadillac STS has automatic transmission and 2006 Opel Tigra has manual transmission. 2006 Opel Tigra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 2006 Opel Tigra | |
| Make | Cadillac | Opel |
| Model | STS | Tigra |
| Year Released | 2007 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1364 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 89 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 427 Nm | 125 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 73.4 mm |
| Engine Stroke Size | 84 mm | 80.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4990 mm | 3930 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2960 mm | 2500 mm |
| Fuel Consumption Overall | 11.8 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 64 L | 45 L |
