2006 Cadillac STS vs. 1998 Peugeot 306
To start off, 2006 Cadillac STS is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Peugeot 306. In addition, the cost of maintenance, including insurance, on 1998 Peugeot 306 would be higher. At 4,565 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (321 HP @ 6400 RPM) has 188 more horse power than 1998 Peugeot 306. (133 HP @ 5500 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1998 Peugeot 306. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 548 kg more than 1998 Peugeot 306. 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, 1998 Peugeot 306, 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 (427 Nm @ 4400 RPM) has 247 more torque (in Nm) than 1998 Peugeot 306. (180 Nm @ 4200 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1998 Peugeot 306. 2006 Cadillac STS has automatic transmission and 1998 Peugeot 306 has manual transmission. 1998 Peugeot 306 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 | 1998 Peugeot 306 | |
| Make | Cadillac | Peugeot |
| Model | STS | 306 |
| Year Released | 2006 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 133 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 427 Nm | 180 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1818 kg | 1270 kg |
| Vehicle Length | 4990 mm | 4150 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1360 mm |
| Wheelbase Size | 2960 mm | 2550 mm |
| Fuel Tank Capacity | 66 L | 45 L |
