1999 BMW X5 vs. 1981 Renault 18
To start off, 1999 BMW X5 is newer by 18 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), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 202 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 1159 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 1999 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, 1999 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, 1999 BMW X5 (439 Nm @ 3600 RPM) has 302 more torque (in Nm) than 1981 Renault 18. (137 Nm @ 3000 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18. 1999 BMW X5 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. 1999 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 BMW X5 | 1981 Renault 18 | |
Make | BMW | Renault |
Model | X5 | 18 |
Year Released | 1999 | 1981 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1647 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 282 HP | 80 HP |
Engine RPM | 5400 RPM | 5000 RPM |
Torque | 439 Nm | 137 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Engine Bore Size | 92 mm | 81 mm |
Engine Stroke Size | 82.7 mm | 83.5 mm |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 2184 kg | 1025 kg |
Vehicle Length | 4670 mm | 4470 mm |
Vehicle Width | 1880 mm | 1710 mm |
Vehicle Height | 1710 mm | 1410 mm |