2006 Cadillac STS vs. 2005 Peugeot 307
To start off, 2006 Cadillac STS is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Peugeot 307. In addition, the cost of maintenance, including insurance, on 2005 Peugeot 307 would be higher. 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 119 more horse power than 2005 Peugeot 307. (134 HP @ 4000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2005 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 642 kg more than 2005 Peugeot 307. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2005 Peugeot 307, 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 25 more torque (in Nm) than 2005 Peugeot 307. (317 Nm @ 2000 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Peugeot 307. 2006 Cadillac STS has automatic transmission and 2005 Peugeot 307 has manual transmission. 2005 Peugeot 307 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS | 2005 Peugeot 307 | |
| Make | Cadillac | Peugeot |
| Model | STS | 307 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 253 HP | 134 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 342 Nm | 317 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Compression Ratio | 10.2:1 | 17.6:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 229 km/hour | 192 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 10.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1140 kg |
| Vehicle Length | 4990 mm | 4430 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1540 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
| Fuel Consumption Overall | 12.4 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 66 L | 60 L |
