2007 Cadillac STS vs. 2001 Subaru Legacy
To start off, 2007 Cadillac STS is newer by 6 year(s). Which means there will be less support and parts availability for 2001 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 2001 Subaru Legacy 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 (254 HP @ 6500 RPM) has 37 more horse power than 2001 Subaru Legacy. (217 HP @ 6000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2001 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 242 kg more than 2001 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 (342 Nm @ 3200 RPM) has 53 more torque (in Nm) than 2001 Subaru Legacy. (289 Nm @ 4400 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2001 Subaru Legacy.
Compare all specifications:
| 2007 Cadillac STS | 2001 Subaru Legacy | |
| Make | Cadillac | Subaru |
| Model | STS | Legacy |
| Year Released | 2007 | 2001 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 254 HP | 217 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 342 Nm | 289 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Engine Bore Size | 94 mm | 89.2 mm |
| Engine Stroke Size | 85.6 mm | 80 mm |
| Engine Compression Ratio | 10.5:1 | 10.7:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1540 kg |
| Vehicle Length | 4990 mm | 4690 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2960 mm | 2680 mm |
| Fuel Tank Capacity | 66 L | 64 L |
