1976 Renault 15 vs. 2012 Mercedes-Benz CLS
To start off, 2012 Mercedes-Benz CLS is newer by 36 year(s). Which means there will be less support and parts availability for 1976 Renault 15. In addition, the cost of maintenance, including insurance, on 1976 Renault 15 would be higher. At 4,663 cc (8 cylinders), 2012 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz CLS (402 HP @ 5000 RPM) has 304 more horse power than 1976 Renault 15. (98 HP @ 5750 RPM) In normal driving conditions, 2012 Mercedes-Benz CLS should accelerate faster than 1976 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz CLS weights approximately 675 kg more than 1976 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, 2012 Mercedes-Benz CLS (600 Nm @ 1800 RPM) has 465 more torque (in Nm) than 1976 Renault 15. (135 Nm @ 3500 RPM). This means 2012 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 1976 Renault 15.
Compare all specifications:
| 1976 Renault 15 | 2012 Mercedes-Benz CLS | |
| Make | Renault | Mercedes-Benz |
| Model | 15 | CLS |
| Year Released | 1976 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1647 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 98 HP | 402 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 135 Nm | 600 Nm |
| Torque RPM | 3500 RPM | 1800 RPM |
| Engine Compression Ratio | 9.3:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1060 kg | 1735 kg |
| Vehicle Length | 4270 mm | 4940 mm |
| Vehicle Width | 1640 mm | 1882 mm |
| Vehicle Height | 1320 mm | 1417 mm |
| Wheelbase Size | 2450 mm | 2875 mm |
| Fuel Tank Capacity | 56 L | 80 L |
