2007 BMW 320 vs. 1983 BMW 525
To start off, 2007 BMW 320 is newer by 24 year(s). Which means there will be less support and parts availability for 1983 BMW 525. In addition, the cost of maintenance, including insurance, on 1983 BMW 525 would be higher. At 2,693 cc (6 cylinders), 1983 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 320 (148 HP @ 6200 RPM) has 25 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2007 BMW 320 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 145 kg more than 1983 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, 1983 BMW 525 (241 Nm @ 3250 RPM) has 41 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 1983 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2007 BMW 320 | 1983 BMW 525 | |
| Make | BMW | BMW |
| Model | 320 | 525 |
| Year Released | 2007 | 1983 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2693 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 123 HP |
| Engine RPM | 6200 RPM | 4250 RPM |
| Torque | 200 Nm | 241 Nm |
| Torque RPM | 3600 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 81 mm |
| Top Speed | 220 km/hour | 185 km/hour |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1250 kg |
| Vehicle Length | 4530 mm | 4630 mm |
| Vehicle Width | 1430 mm | 1710 mm |
| Vehicle Height | 1880 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
| Fuel Tank Capacity | 60 L | 70 L |
