2005 Mercedes-Benz S vs. 1980 Renault 15
To start off, 2005 Mercedes-Benz S is newer by 25 year(s). Which means there will be less support and parts availability for 1980 Renault 15. In addition, the cost of maintenance, including insurance, on 1980 Renault 15 would be higher. At 5,439 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (363 HP @ 6100 RPM) has 304 more horse power than 1980 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 1980 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 1020 kg more than 1980 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, 2005 Mercedes-Benz S (530 Nm @ 3150 RPM) has 432 more torque (in Nm) than 1980 Renault 15. (98 Nm @ 3500 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 15.
Compare all specifications:
| 2005 Mercedes-Benz S | 1980 Renault 15 | |
| Make | Mercedes-Benz | Renault |
| Model | S | 15 |
| Year Released | 2005 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 5439 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 363 HP | 59 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 530 Nm | 98 Nm |
| Torque RPM | 3150 RPM | 3500 RPM |
| Engine Bore Size | 97 mm | 75 mm |
| Engine Stroke Size | 92 mm | 69 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1985 kg | 965 kg |
| Vehicle Length | 5050 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1640 mm |
| Vehicle Height | 1450 mm | 1320 mm |
| Wheelbase Size | 2910 mm | 2440 mm |
| Fuel Tank Capacity | 88 L | 55 L |
