1972 BMW 520 vs. 2006 Cadillac CTS
To start off, 2006 Cadillac CTS is newer by 34 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 3,173 cc (6 cylinders), 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (215 HP @ 6000 RPM) has 102 more horse power than 1972 BMW 520. (113 HP @ 5800 RPM) In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac CTS weights approximately 560 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 Cadillac CTS (300 Nm @ 3400 RPM) has 135 more torque (in Nm) than 1972 BMW 520. (165 Nm @ 3700 RPM). This means 2006 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2006 Cadillac CTS | |
| Make | BMW | Cadillac |
| Model | 520 | CTS |
| Year Released | 1972 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 113 HP | 215 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 165 Nm | 300 Nm |
| Torque RPM | 3700 RPM | 3400 RPM |
| Engine Bore Size | 89 mm | 87.5 mm |
| Engine Stroke Size | 80 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Top Speed | 172 km/hour | 238 km/hour |
| Acceleration 0-100mph | 12.3 seconds | 7.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1790 kg |
| Vehicle Length | 4630 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1450 mm |
| Wheelbase Size | 2640 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 68 L |
