1978 Mercedes-Benz S vs. 2007 Peugeot 407
To start off, 2007 Peugeot 407 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1978 Mercedes-Benz S would be higher. At 2,746 cc (6 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1978 Mercedes-Benz S (157 HP @ 5500 RPM) has 23 more horse power than 2007 Peugeot 407. (134 HP @ 6000 RPM). In normal driving conditions, 1978 Mercedes-Benz S should accelerate faster than 2007 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 195 kg more than 2007 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Mercedes-Benz S 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 1978 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2007 Peugeot 407, 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, 1978 Mercedes-Benz S (223 Nm @ 4000 RPM) has 33 more torque (in Nm) than 2007 Peugeot 407. (190 Nm @ 4100 RPM). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Peugeot 407.
Compare all specifications:
| 1978 Mercedes-Benz S | 2007 Peugeot 407 | |
| Make | Mercedes-Benz | Peugeot |
| Model | S | 407 |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2746 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 157 HP | 134 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 223 Nm | 190 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Engine Bore Size | 86 mm | 85 mm |
| Engine Stroke Size | 78.8 mm | 88 mm |
| Engine Compression Ratio | 8.7:1 | 10.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1415 kg |
| Vehicle Length | 4740 mm | 4680 mm |
| Vehicle Width | 1880 mm | 1890 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2870 mm | 2730 mm |
| Fuel Tank Capacity | 85 L | 66 L |
