2004 BMW X5 vs. 1980 BMW 628
To start off, 2004 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1980 BMW 628. In addition, the cost of maintenance, including insurance, on 1980 BMW 628 would be higher. At 2,978 cc (6 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (228 HP @ 7400 RPM) has 47 more horse power than 1980 BMW 628. (181 HP @ 5800 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1980 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 650 kg more than 1980 BMW 628. 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 1980 BMW 628. 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 (290 Nm) has 50 more torque (in Nm) than 1980 BMW 628. (240 Nm). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1980 BMW 628.
Compare all specifications:
| 2004 BMW X5 | 1980 BMW 628 | |
| Make | BMW | BMW |
| Model | X5 | 628 |
| Year Released | 2004 | 1980 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2978 cc | 2786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 181 HP |
| Engine RPM | 7400 RPM | 5800 RPM |
| Torque | 290 Nm | 240 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 80 mm |
| Engine Compression Ratio | 10.2:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2110 kg | 1460 kg |
| Vehicle Length | 4670 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1770 mm | 1370 mm |
| Wheelbase Size | 2940 mm | 2640 mm |
| Fuel Tank Capacity | 92 L | 70 L |
