2005 BMW X5 vs. 1982 BMW 318
To start off, 2005 BMW X5 is newer by 23 year(s). Which means there will be less support and parts availability for 1982 BMW 318. In addition, the cost of maintenance, including insurance, on 1982 BMW 318 would be higher. At 4,392 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (321 HP @ 6100 RPM) has 232 more horse power than 1982 BMW 318. (89 HP @ 5500 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1982 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1215 kg more than 1982 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1982 BMW 318. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (450 Nm @ 3700 RPM) has 310 more torque (in Nm) than 1982 BMW 318. (140 Nm @ 4000 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1982 BMW 318.
Compare all specifications:
| 2005 BMW X5 | 1982 BMW 318 | |
| Make | BMW | BMW |
| Model | X5 | 318 |
| Year Released | 2005 | 1982 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 1765 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 89 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 450 Nm | 140 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 83 mm | 71 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2235 kg | 1020 kg |
| Vehicle Length | 4670 mm | 4330 mm |
| Vehicle Width | 1880 mm | 1650 mm |
| Vehicle Height | 1710 mm | 1390 mm |
| Wheelbase Size | 2890 mm | 2580 mm |
| Fuel Tank Capacity | 92 L | 55 L |
