2007 BMW X5 vs. 1981 Renault 18
To start off, 2007 BMW X5 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 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 250 more horse power than 1981 Renault 18. (66 HP @ 4500 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1146 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 BMW X5 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 BMW X5 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 BMW X5 (440 Nm @ 3700 RPM) has 316 more torque (in Nm) than 1981 Renault 18. (124 Nm @ 2250 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
2007 BMW X5 | 1981 Renault 18 | |
Make | BMW | Renault |
Model | X5 | 18 |
Year Released | 2007 | 1981 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2068 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 316 HP | 66 HP |
Engine RPM | 6100 RPM | 4500 RPM |
Torque | 440 Nm | 124 Nm |
Torque RPM | 3700 RPM | 2250 RPM |
Engine Bore Size | 92 mm | 86.1 mm |
Engine Stroke Size | 82.7 mm | 89 mm |
Fuel Type | Gasoline | Diesel |
Drive Type | 4WD | Front |
Vehicle Weight | 2196 kg | 1050 kg |
Vehicle Length | 4670 mm | 4410 mm |
Vehicle Width | 1710 mm | 1710 mm |
Vehicle Height | 1880 mm | 1410 mm |
Wheelbase Size | 2830 mm | 2450 mm |