1975 BMW 520 vs. 2003 BMW X Activity
To start off, 2003 BMW X Activity is newer by 28 year(s). Which means there will be less support and parts availability for 1975 BMW 520. In addition, the cost of maintenance, including insurance, on 1975 BMW 520 would be higher. At 2,992 cc (6 cylinders), 2003 BMW X Activity is equipped with a bigger engine. In terms of performance, 2003 BMW X Activity (228 HP @ 5900 RPM) has 105 more horse power than 1975 BMW 520. (123 HP @ 5700 RPM) In normal driving conditions, 2003 BMW X Activity should accelerate faster than 1975 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X Activity weights approximately 335 kg more than 1975 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X Activity is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 520. In wet, icy, snow, or gravel driving conditions, 2003 BMW X Activity 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, 2003 BMW X Activity (300 Nm @ 3500 RPM) has 128 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 2003 BMW X Activity will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520.
Compare all specifications:
1975 BMW 520 | 2003 BMW X Activity | |
Make | BMW | BMW |
Model | 520 | X Activity |
Year Released | 1975 | 2003 |
Engine Position | Front | Front |
Engine Size | 1991 cc | 2992 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 123 HP | 228 HP |
Engine RPM | 5700 RPM | 5900 RPM |
Torque | 172 Nm | 300 Nm |
Torque RPM | 4350 RPM | 3500 RPM |
Engine Compression Ratio | 9.3:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1295 kg | 1630 kg |
Vehicle Length | 4630 mm | 4560 mm |
Wheelbase Size | 2640 mm | 2830 mm |
Fuel Tank Capacity | 70 L | 63 L |