2009 Cadillac DTS vs. 1971 Peugeot 504
To start off, 2009 Cadillac DTS is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1971 Peugeot 504 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2009 Cadillac DTS (276 HP @ 6000 RPM) has 195 more horse power than 1971 Peugeot 504. (81 HP @ 5500 RPM). In normal driving conditions, 2009 Cadillac DTS should accelerate faster than 1971 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac DTS weights approximately 475 kg more than 1971 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Peugeot 504 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 1971 Peugeot 504. However, in wet, icy, snow, or gravel driving conditions, 2009 Cadillac DTS, 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, 2009 Cadillac DTS (400 Nm @ 4400 RPM) has 266 more torque (in Nm) than 1971 Peugeot 504. (134 Nm @ 3000 RPM). This means 2009 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1971 Peugeot 504. 2009 Cadillac DTS has automatic transmission and 1971 Peugeot 504 has manual transmission. 1971 Peugeot 504 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac DTS | 1971 Peugeot 504 | |
| Make | Cadillac | Peugeot |
| Model | DTS | 504 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 276 HP | 81 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 400 Nm | 134 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1160 kg |
| Vehicle Length | 5280 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2940 mm | 2750 mm |
| Fuel Tank Capacity | 68 L | 55 L |
