2009 Mercedes-Benz C vs. 1971 Renault 15
To start off, 2009 Mercedes-Benz C is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Renault 15. In addition, the cost of maintenance, including insurance, on 1971 Renault 15 would be higher. At 1,796 cc, 2009 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz C (181 HP @ 5500 RPM) has 92 more horse power than 1971 Renault 15. (89 HP @ 5500 RPM). In normal driving conditions, 2009 Mercedes-Benz C should accelerate faster than 1971 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz C weights approximately 1810 kg more than 1971 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, 2009 Mercedes-Benz C (240 Nm @ 2800 RPM) has 115 more torque (in Nm) than 1971 Renault 15. (125 Nm @ 3000 RPM). This means 2009 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 1971 Renault 15.
Compare all specifications:
| 2009 Mercedes-Benz C | 1971 Renault 15 | |
| Make | Mercedes-Benz | Renault |
| Model | C | 15 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1565 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 181 HP | 89 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 240 Nm | 125 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 77 mm |
| Engine Stroke Size | 85 mm | 84 mm |
| Engine Compression Ratio | 8.5:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2830 kg | 1020 kg |
| Vehicle Length | 4590 mm | 4260 mm |
| Vehicle Width | 1450 mm | 1640 mm |
| Vehicle Height | 1780 mm | 1320 mm |
| Wheelbase Size | 2770 mm | 2440 mm |
| Fuel Tank Capacity | 62 L | 38 L |
