1974 BMW Touring vs. 2009 BMW 523
To start off, 2009 BMW 523 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 BMW Touring. In addition, the cost of maintenance, including insurance, on 1974 BMW Touring would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 BMW 523 (175 HP @ 5800 RPM) has 90 more horse power than 1974 BMW Touring. (85 HP @ 5700 RPM) In normal driving conditions, 2009 BMW 523 should accelerate faster than 1974 BMW Touring.
Let's talk about torque, 2009 BMW 523 (230 Nm @ 3500 RPM) has 100 more torque (in Nm) than 1974 BMW Touring. (130 Nm @ 3500 RPM). This means 2009 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW Touring.
Compare all specifications:
| 1974 BMW Touring | 2009 BMW 523 | |
| Make | BMW | BMW |
| Model | Touring | 523 |
| Year Released | 1974 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1572 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 175 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 130 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 71 mm | 78.8 mm |
| Engine Compression Ratio | 8.6:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4120 mm | 4850 mm |
| Vehicle Width | 1600 mm | 1470 mm |
| Vehicle Height | 1390 mm | 1850 mm |
| Wheelbase Size | 2510 mm | 2890 mm |
