1987 Peugeot 405 vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 24 year(s). Which means there will be less support and parts availability for 1987 Peugeot 405. In addition, the cost of maintenance, including insurance, on 1987 Peugeot 405 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 @ 6300 RPM) has 210 more horse power than 1987 Peugeot 405. (92 HP @ 4300 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 1987 Peugeot 405. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 682 kg more than 1987 Peugeot 405. 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, 1987 Peugeot 405, 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 185 more torque (in Nm) than 1987 Peugeot 405. (183 Nm @ 2200 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Peugeot 405. 2011 Cadillac STS has automatic transmission and 1987 Peugeot 405 has manual transmission. 1987 Peugeot 405 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:
| 1987 Peugeot 405 | 2011 Cadillac STS | |
| Make | Peugeot | Cadillac |
| Model | 405 | STS |
| Year Released | 1987 | 2011 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1767 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 92 HP | 302 HP |
| Engine RPM | 4300 RPM | 6300 RPM |
| Torque | 183 Nm | 368 Nm |
| Torque RPM | 2200 RPM | 5200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1120 kg | 1802 kg |
| Vehicle Length | 4410 mm | 4996 mm |
| Vehicle Width | 1730 mm | 1844 mm |
| Vehicle Height | 1460 mm | 1463 mm |
| Wheelbase Size | 2680 mm | 2957 mm |
