1972 BMW 520 vs. 2007 Seat Leon
To start off, 2007 Seat Leon is newer by 35 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 1,989 cc (4 cylinders), 1972 BMW 520 is equipped with a bigger engine. In terms of performance, 2007 Seat Leon (197 HP @ 5100 RPM) has 84 more horse power than 1972 BMW 520. (113 HP @ 5800 RPM) In normal driving conditions, 2007 Seat Leon should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2007 Seat Leon weights approximately 108 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 1972 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1972 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2007 Seat Leon, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Seat Leon (280 Nm @ 1800 RPM) has 115 more torque (in Nm) than 1972 BMW 520. (165 Nm @ 3700 RPM). This means 2007 Seat Leon will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2007 Seat Leon | |
| Make | BMW | Seat |
| Model | 520 | Leon |
| Year Released | 1972 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 197 HP |
| Engine RPM | 5800 RPM | 5100 RPM |
| Torque | 165 Nm | 280 Nm |
| Torque RPM | 3700 RPM | 1800 RPM |
| Engine Bore Size | 89 mm | 82.5 mm |
| Engine Stroke Size | 80 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Top Speed | 172 km/hour | 229 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 7.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1230 kg | 1338 kg |
| Vehicle Length | 4630 mm | 4330 mm |
| Vehicle Width | 1700 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2640 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 55 L |
