2007 Citroen C6 vs. 1972 Renault 15
To start off, 2007 Citroen C6 is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Renault 15. In addition, the cost of maintenance, including insurance, on 1972 Renault 15 would be higher. At 2,179 cc (4 cylinders), 2007 Citroen C6 is equipped with a bigger engine. In terms of performance, 2007 Citroen C6 (168 HP @ 4000 RPM) has 109 more horse power than 1972 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2007 Citroen C6 should accelerate faster than 1972 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C6 weights approximately 930 kg more than 1972 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Citroen C6 (370 Nm @ 1500 RPM) has 272 more torque (in Nm) than 1972 Renault 15. (98 Nm @ 3500 RPM). This means 2007 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1972 Renault 15.
Compare all specifications:
| 2007 Citroen C6 | 1972 Renault 15 | |
| Make | Citroen | Renault |
| Model | C6 | 15 |
| Year Released | 2007 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 59 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 370 Nm | 98 Nm |
| Torque RPM | 1500 RPM | 3500 RPM |
| Engine Bore Size | 85.1 mm | 75 mm |
| Engine Stroke Size | 96 mm | 69 mm |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1895 kg | 965 kg |
| Vehicle Width | 1870 mm | 1640 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2910 mm | 2440 mm |
| Fuel Tank Capacity | 72 L | 55 L |
