1997 Peugeot 406 vs. 2010 Cadillac STS
To start off, 2010 Cadillac STS is newer by 13 year(s). Which means there will be less support and parts availability for 1997 Peugeot 406. In addition, the cost of maintenance, including insurance, on 1997 Peugeot 406 would be higher. At 3,600 cc (6 cylinders), 2010 Cadillac STS is equipped with a bigger engine. In terms of performance, 2010 Cadillac STS (302 HP @ 6300 RPM) has 194 more horse power than 1997 Peugeot 406. (108 HP @ 4300 RPM) In normal driving conditions, 2010 Cadillac STS should accelerate faster than 1997 Peugeot 406. With that said, vehicle weight also plays an important factor in acceleration. 2010 Cadillac STS weights approximately 242 kg more than 1997 Peugeot 406. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 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 2010 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1997 Peugeot 406, 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, 2010 Cadillac STS (368 Nm @ 5200 RPM) has 118 more torque (in Nm) than 1997 Peugeot 406. (250 Nm @ 2000 RPM). This means 2010 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1997 Peugeot 406. 2010 Cadillac STS has automatic transmission and 1997 Peugeot 406 has manual transmission. 1997 Peugeot 406 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Peugeot 406 | 2010 Cadillac STS | |
| Make | Peugeot | Cadillac |
| Model | 406 | STS |
| Year Released | 1997 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2088 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 108 HP | 302 HP |
| Engine RPM | 4300 RPM | 6300 RPM |
| Torque | 250 Nm | 368 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1560 kg | 1802 kg |
| Vehicle Width | 1790 mm | 1844 mm |
| Wheelbase Size | 2710 mm | 2957 mm |
