2009 Cadillac STS vs. 2007 Toyota Prius
To start off, 2009 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Toyota Prius. In addition, the cost of maintenance, including insurance, on 2007 Toyota Prius would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 192 more horse power than 2007 Toyota Prius. (110 HP @ 5000 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2007 Toyota Prius. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 335 kg more than 2007 Toyota Prius. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2007 Toyota Prius, 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 258 more torque (in Nm) than 2007 Toyota Prius. (111 Nm @ 4200 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Prius.
Compare all specifications:
| 2009 Cadillac STS | 2007 Toyota Prius | |
| Make | Cadillac | Toyota |
| Model | STS | Prius |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 1496 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 110 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 369 Nm | 111 Nm |
| Torque RPM | 5200 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1300 kg |
| Vehicle Length | 5000 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
| Fuel Consumption Highway | 9.1 L/100km | 4.6 L/100km |
| Fuel Consumption City | 13.8 L/100km | 3.9 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 4.3 L/100km |
| Fuel Tank Capacity | 64 L | 45 L |
