2007 Mercedes-Benz R vs. 1981 Renault 18
To start off, 2007 Mercedes-Benz R is newer by 26 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 2,987 cc (6 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (187 HP @ 4000 RPM) has 121 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1176 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 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R (440 Nm @ 1400 RPM) has 316 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
2007 Mercedes-Benz R | 1981 Renault 18 | |
Make | Mercedes-Benz | Renault |
Model | R | 18 |
Year Released | 2007 | 1981 |
Engine Position | Front | Front |
Engine Size | 2987 cc | 2068 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 187 HP | 66 HP |
Engine RPM | 4000 RPM | 4500 RPM |
Torque | 440 Nm | 124 Nm |
Torque RPM | 1400 RPM | 2250 RPM |
Engine Bore Size | 83 mm | 86.1 mm |
Engine Stroke Size | 92 mm | 89 mm |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | Front |
Vehicle Weight | 2226 kg | 1050 kg |
Vehicle Length | 4930 mm | 4410 mm |
Vehicle Width | 1930 mm | 1710 mm |
Vehicle Height | 1660 mm | 1410 mm |
Wheelbase Size | 2990 mm | 2450 mm |