2006 Cadillac STS vs. 2007 Peugeot 307
To start off, 2007 Peugeot 307 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2006 Cadillac STS 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 166 more horse power than 2007 Peugeot 307. (87 HP @ 5250 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 2007 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 554 kg more than 2007 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, 2007 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 209 more torque (in Nm) than 2007 Peugeot 307. (133 Nm @ 3250 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 307. 2006 Cadillac STS has automatic transmission and 2007 Peugeot 307 has manual transmission. 2007 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 | 2007 Peugeot 307 | |
| Make | Cadillac | Peugeot |
| Model | STS | 307 |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 1360 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 253 HP | 87 HP |
| Engine RPM | 6500 RPM | 5250 RPM |
| Torque | 342 Nm | 133 Nm |
| Torque RPM | 3200 RPM | 3250 RPM |
| Engine Compression Ratio | 10.2:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 229 km/hour | 167 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 12.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1228 kg |
| Vehicle Length | 4990 mm | 4210 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1520 mm |
| Wheelbase Size | 2960 mm | 2610 mm |
| Fuel Consumption Overall | 12.4 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 66 L | 60 L |
