2008 Peugeot 307 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Peugeot 307. In addition, the cost of maintenance, including insurance, on 2008 Peugeot 307 would be higher. At 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP) has 194 more horse power than 2008 Peugeot 307. (108 HP) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 2008 Peugeot 307. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 551 kg more than 2008 Peugeot 307. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 221 more torque (in Nm) than 2008 Peugeot 307. (147 Nm @ 4000 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2008 Peugeot 307. 2011 Cadillac STS has automatic transmission and 2008 Peugeot 307 has manual transmission. 2008 Peugeot 307 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Peugeot 307 | 2011 Cadillac STS | |
| Make | Peugeot | Cadillac |
| Model | 307 | STS |
| Year Released | 2008 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 302 HP |
| Torque | 147 Nm | 368 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1251 kg | 1802 kg |
| Vehicle Length | 4210 mm | 4996 mm |
| Vehicle Width | 1740 mm | 1844 mm |
| Vehicle Height | 1520 mm | 1463 mm |
| Wheelbase Size | 2610 mm | 2957 mm |
| Fuel Tank Capacity | 60 L | 64 L |
