2005 Mercedes-Benz E500 vs. 1981 Renault 18
To start off, 2005 Mercedes-Benz E500 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz E500 is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz E500 (302 HP @ 4200 RPM) has 222 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2005 Mercedes-Benz E500 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz E500 weights approximately 894 kg more than 1981 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz E500 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Renault 18. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz E500 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Mercedes-Benz E500 (460 Nm) has 323 more torque (in Nm) than 1981 Renault 18. (137 Nm). This means 2005 Mercedes-Benz E500 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18. 2005 Mercedes-Benz E500 has automatic transmission and 1981 Renault 18 has manual transmission. 1981 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz E500 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz E500 | 1981 Renault 18 | |
| Make | Mercedes-Benz | Renault |
| Model | E500 | 18 |
| Year Released | 2005 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 1647 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 80 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 460 Nm | 137 Nm |
| Engine Bore Size | 97 mm | 81 mm |
| Engine Stroke Size | 84 mm | 83.5 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 1919 kg | 1025 kg |
| Vehicle Length | 4880 mm | 4470 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1500 mm | 1410 mm |
