2006 Cadillac STS vs. 2006 Subaru Impreza
To start off, both 2006 Cadillac STS and 2006 Subaru Impreza were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 80 more horse power than 2006 Subaru Impreza. (173 HP @ 6000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2006 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 402 kg more than 2006 Subaru Impreza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 Subaru Impreza will offer significantly more control. 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 (342 Nm @ 3200 RPM) has 117 more torque (in Nm) than 2006 Subaru Impreza. (225 Nm @ 4400 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru Impreza.
Compare all specifications:
| 2006 Cadillac STS | 2006 Subaru Impreza | |
| Make | Cadillac | Subaru |
| Model | STS | Impreza |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 2458 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 173 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 342 Nm | 225 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1380 kg |
| Vehicle Length | 4990 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2960 mm | 2530 mm |
| Fuel Consumption Highway | 8.7 L/100km | 8.1 L/100km |
| Fuel Consumption City | 13.1 L/100km | 10.7 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 66 L | 60 L |
