1972 BMW 520 vs. 2004 Chevrolet TrailBlazer
To start off, 2004 Chevrolet TrailBlazer is newer by 32 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 4,161 cc (6 cylinders), 2004 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2004 Chevrolet TrailBlazer (275 HP @ 5600 RPM) has 162 more horse power than 1972 BMW 520. (113 HP @ 5800 RPM) In normal driving conditions, 2004 Chevrolet TrailBlazer should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet TrailBlazer weights approximately 870 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 1972 BMW 520. In wet, icy, snow, or gravel driving conditions, 2004 Chevrolet TrailBlazer 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 Chevrolet TrailBlazer (373 Nm) has 208 more torque (in Nm) than 1972 BMW 520. (165 Nm). This means 2004 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2004 Chevrolet TrailBlazer | |
| Make | BMW | Chevrolet |
| Model | 520 | TrailBlazer |
| Year Released | 1972 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 4161 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 275 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 165 Nm | 373 Nm |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 80 mm | 102 mm |
| Engine Compression Ratio | 9.0:1 | 10.1:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 2100 kg |
| Vehicle Length | 4630 mm | 5280 mm |
| Vehicle Width | 1700 mm | 1900 mm |
| Vehicle Height | 1430 mm | 1920 mm |
| Wheelbase Size | 2640 mm | 3280 mm |
| Fuel Tank Capacity | 70 L | 95 L |
