1973 BMW 525 vs. 2005 Chevrolet Express
To start off, 2005 Chevrolet Express 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 4,802 cc (8 cylinders), 2005 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Express (285 HP @ 5600 RPM) has 142 more horse power than 1973 BMW 525. (143 HP @ 6000 RPM) In normal driving conditions, 2005 Chevrolet Express should accelerate faster than 1973 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 1045 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.
Let's talk about torque, 2005 Chevrolet Express (400 Nm) has 192 more torque (in Nm) than 1973 BMW 525. (208 Nm). This means 2005 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 525.
Compare all specifications:
| 1973 BMW 525 | 2005 Chevrolet Express | |
| Make | BMW | Chevrolet |
| Model | 525 | Express |
| Year Released | 1973 | 2005 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 143 HP | 285 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 208 Nm | 400 Nm |
| Engine Bore Size | 86 mm | 96 mm |
| Engine Stroke Size | 71.6 mm | 83 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1380 kg | 2425 kg |
| Vehicle Length | 4630 mm | 5700 mm |
| Vehicle Width | 1700 mm | 2020 mm |
| Vehicle Height | 1430 mm | 2080 mm |
| Wheelbase Size | 2640 mm | 3440 mm |
| Fuel Tank Capacity | 70 L | 117 L |
