2007 Citroen C4 vs. 1977 Renault 15
To start off, 2007 Citroen C4 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Renault 15. In addition, the cost of maintenance, including insurance, on 1977 Renault 15 would be higher. At 1,747 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (123 HP @ 6000 RPM) has 64 more horse power than 1977 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1977 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 620 kg more than 1977 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 C4 (170 Nm @ 3750 RPM) has 72 more torque (in Nm) than 1977 Renault 15. (98 Nm @ 3500 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1977 Renault 15.
Compare all specifications:
| 2007 Citroen C4 | 1977 Renault 15 | |
| Make | Citroen | Renault |
| Model | C4 | 15 |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 59 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 170 Nm | 98 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 82.7 mm | 75 mm |
| Engine Stroke Size | 81.4 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1585 kg | 965 kg |
| Vehicle Length | 4280 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1640 mm |
| Vehicle Height | 1630 mm | 1320 mm |
| Wheelbase Size | 2730 mm | 2440 mm |
| Fuel Tank Capacity | 60 L | 55 L |
