1973 BMW 525 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 36 year(s). Which means there will be less support and parts availability for 1973 BMW 525. In addition, the cost of maintenance, including insurance, on 1973 BMW 525 would be higher. At 2,996 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (282 HP @ 4400 RPM) has 139 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 805 kg more than 1973 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1973 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (580 Nm @ 1750 RPM) has 372 more torque (in Nm) than 1973 BMW 525. (208 Nm @ 4000 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525. 2009 BMW X6 has automatic transmission and 1973 BMW 525 has manual transmission. 1973 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
1973 BMW 525 | 2009 BMW X6 | |
Make | BMW | BMW |
Model | 525 | X6 |
Year Released | 1973 | 2009 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2494 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 143 HP | 282 HP |
Engine RPM | 6000 RPM | 4400 RPM |
Torque | 208 Nm | 580 Nm |
Torque RPM | 4000 RPM | 1750 RPM |
Engine Bore Size | 86 mm | 84 mm |
Engine Stroke Size | 71.6 mm | 90 mm |
Engine Compression Ratio | 9.0:1 | 17.0:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 192 km/hour | 236 km/hour |
Acceleration 0-100mph | 10.5 seconds | 6.9 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1380 kg | 2185 kg |
Vehicle Length | 4630 mm | 4880 mm |
Vehicle Width | 1700 mm | 1990 mm |
Vehicle Height | 1430 mm | 1700 mm |
Wheelbase Size | 2640 mm | 2940 mm |
Fuel Tank Capacity | 70 L | 85 L |