2006 Mercedes-Benz A vs. 1981 Renault 18
To start off, 2006 Mercedes-Benz A is newer by 25 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 2,068 cc (4 cylinders), 1981 Renault 18 is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz A (190 HP @ 5000 RPM) has 124 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 2006 Mercedes-Benz A should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz A weights approximately 225 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2006 Mercedes-Benz A (280 Nm @ 1800 RPM) has 156 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2006 Mercedes-Benz A will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2006 Mercedes-Benz A | 1981 Renault 18 | |
| Make | Mercedes-Benz | Renault |
| Model | A | 18 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 66 HP |
| Engine RPM | 5000 RPM | 4500 RPM |
| Torque | 280 Nm | 124 Nm |
| Torque RPM | 1800 RPM | 2250 RPM |
| Engine Bore Size | 83 mm | 86.1 mm |
| Engine Stroke Size | 94 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Vehicle Weight | 1275 kg | 1050 kg |
| Vehicle Length | 3840 mm | 4410 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1600 mm | 1410 mm |
| Wheelbase Size | 2570 mm | 2450 mm |
