2007 Cadillac STS vs. 2004 Peugeot 306
To start off, 2007 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Peugeot 306. In addition, the cost of maintenance, including insurance, on 2004 Peugeot 306 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 166 more horse power than 2004 Peugeot 306. (88 HP @ 4000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2004 Peugeot 306. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 902 kg more than 2004 Peugeot 306. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Cadillac STS (342 Nm) has 137 more torque (in Nm) than 2004 Peugeot 306. (205 Nm). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2004 Peugeot 306.
Compare all specifications:
| 2007 Cadillac STS | 2004 Peugeot 306 | |
| Make | Cadillac | Peugeot |
| Model | STS | 306 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 1587 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 254 HP | 88 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 342 Nm | 205 Nm |
| Vehicle Weight | 1782 kg | 880 kg |
| Wheelbase Size | 2960 mm | 2450 mm |
| Fuel Tank Capacity | 66 L | 45 L |
