1973 BMW Touring vs. 1992 BMW 520
To start off, 1992 BMW 520 is newer by 19 year(s). Which means there will be less support and parts availability for 1973 BMW Touring. In addition, the cost of maintenance, including insurance, on 1973 BMW Touring would be higher. At 1,990 cc (6 cylinders), 1992 BMW 520 is equipped with a bigger engine. In terms of performance, 1992 BMW 520 (148 HP @ 5900 RPM) has 63 more horse power than 1973 BMW Touring. (85 HP @ 5700 RPM) In normal driving conditions, 1992 BMW 520 should accelerate faster than 1973 BMW Touring. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 520 weights approximately 458 kg more than 1973 BMW Touring. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1992 BMW 520 (190 Nm @ 4700 RPM) has 60 more torque (in Nm) than 1973 BMW Touring. (130 Nm @ 3500 RPM). This means 1992 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW Touring.
Compare all specifications:
| 1973 BMW Touring | 1992 BMW 520 | |
| Make | BMW | BMW |
| Model | Touring | 520 |
| Year Released | 1973 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 148 HP |
| Engine RPM | 5700 RPM | 5900 RPM |
| Torque | 130 Nm | 190 Nm |
| Torque RPM | 3500 RPM | 4700 RPM |
| Engine Bore Size | 84 mm | 80.1 mm |
| Engine Stroke Size | 71 mm | 66 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1030 kg | 1488 kg |
| Vehicle Length | 4120 mm | 4730 mm |
| Vehicle Width | 1600 mm | 1760 mm |
| Vehicle Height | 1390 mm | 1400 mm |
