2004 BMW X5 vs. 1983 BMW 320
To start off, 2004 BMW X5 is newer by 21 year(s). Which means there will be less support and parts availability for 1983 BMW 320. In addition, the cost of maintenance, including insurance, on 1983 BMW 320 would be higher. At 4,799 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 6200 RPM) has 235 more horse power than 1983 BMW 320. (120 HP @ 5800 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1983 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 1225 kg more than 1983 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1983 BMW 320. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 BMW X5 (500 Nm @ 3600 RPM) has 329 more torque (in Nm) than 1983 BMW 320. (171 Nm @ 4000 RPM). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 320. 2004 BMW X5 has automatic transmission and 1983 BMW 320 has manual transmission. 1983 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW X5 | 1983 BMW 320 | |
| Make | BMW | BMW |
| Model | X5 | 320 |
| Year Released | 2004 | 1983 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1991 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 355 HP | 120 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 500 Nm | 171 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 93.1 mm | 80.1 mm |
| Engine Stroke Size | 88.3 mm | 66 mm |
| Acceleration 0-100mph | 6.1 seconds | 9.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2275 kg | 1050 kg |
| Vehicle Length | 4670 mm | 4330 mm |
| Vehicle Width | 1880 mm | 1650 mm |
| Vehicle Height | 1730 mm | 1390 mm |
| Wheelbase Size | 2940 mm | 2580 mm |
| Fuel Tank Capacity | 93 L | 55 L |
