1973 BMW 525 vs. 2005 Hummer H2
To start off, 2005 Hummer H2 is newer by 32 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 5,965 cc (8 cylinders), 2005 Hummer H2 is equipped with a bigger engine. In terms of performance, 2005 Hummer H2 (325 HP) has 182 more horse power than 1973 BMW 525. (143 HP) In normal driving conditions, 2005 Hummer H2 should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Hummer H2 weights approximately 1524 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 2005 Hummer H2 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, 2005 Hummer H2 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, 2005 Hummer H2 (495 Nm) has 287 more torque (in Nm) than 1973 BMW 525. (208 Nm). This means 2005 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525. 2005 Hummer H2 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. 2005 Hummer H2 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 BMW 525 | 2005 Hummer H2 | |
| Make | BMW | Hummer |
| Model | 525 | H2 |
| Year Released | 1973 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 143 HP | 325 HP |
| Torque | 208 Nm | 495 Nm |
| Engine Bore Size | 86 mm | 102 mm |
| Engine Stroke Size | 71.6 mm | 92 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 2904 kg |
| Vehicle Length | 4630 mm | 5180 mm |
| Vehicle Width | 1700 mm | 2070 mm |
| Vehicle Height | 1430 mm | 2020 mm |
| Wheelbase Size | 2640 mm | 3120 mm |
| Fuel Tank Capacity | 70 L | 121 L |
