2009 Mercedes-Benz B vs. 1984 Renault 18
To start off, 2009 Mercedes-Benz B is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Renault 18. In addition, the cost of maintenance, including insurance, on 1984 Renault 18 would be higher. At 1,991 cc (4 cylinders), 2009 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz B (108 HP @ 4200 RPM) has 45 more horse power than 1984 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2009 Mercedes-Benz B should accelerate faster than 1984 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz B weights approximately 450 kg more than 1984 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, 2009 Mercedes-Benz B (250 Nm @ 1600 RPM) has 147 more torque (in Nm) than 1984 Renault 18. (103 Nm @ 3000 RPM). This means 2009 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 18.
Compare all specifications:
| 2009 Mercedes-Benz B | 1984 Renault 18 | |
| Make | Mercedes-Benz | Renault |
| Model | B | 18 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 63 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 250 Nm | 103 Nm |
| Torque RPM | 1600 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 76 mm |
| Engine Stroke Size | 92 mm | 77 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1440 kg | 990 kg |
| Vehicle Length | 4280 mm | 4410 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1610 mm | 1410 mm |
| Wheelbase Size | 2780 mm | 2450 mm |
| Fuel Consumption Overall | 5.6 L/100km | 7 L/100km |
| Fuel Tank Capacity | 54 L | 60 L |
