2003 BMW X5 vs. 1979 ZIL 4104
To start off, 2003 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1979 ZIL 4104. In addition, the cost of maintenance, including insurance, on 1979 ZIL 4104 would be higher. At 7,695 cc (8 cylinders), 1979 ZIL 4104 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 27 more horse power than 1979 ZIL 4104. (311 HP @ 4600 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 1979 ZIL 4104. With that said, vehicle weight also plays an important factor in acceleration. 1979 ZIL 4104 weights approximately 1140 kg more than 2003 BMW X5.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1979 ZIL 4104. In wet, icy, snow, or gravel driving conditions, 2003 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, 1979 ZIL 4104 (608 Nm @ 4000 RPM) has 208 more torque (in Nm) than 2003 BMW X5. (400 Nm @ 3700 RPM). This means 1979 ZIL 4104 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2003 BMW X5 | 1979 ZIL 4104 | |
| Make | BMW | ZIL |
| Model | X5 | 4104 |
| Year Released | 2003 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 7695 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 311 HP |
| Engine RPM | 6100 RPM | 4600 RPM |
| Torque | 400 Nm | 608 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 108 mm |
| Engine Stroke Size | 82.7 mm | 105 mm |
| Engine Compression Ratio | 10.0:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 2195 kg | 3335 kg |
| Vehicle Length | 4670 mm | 5750 mm |
| Vehicle Width | 1880 mm | 2090 mm |
| Vehicle Height | 1720 mm | 1510 mm |
| Wheelbase Size | 2730 mm | 3340 mm |
