1972 BMW 520 vs. 1991 Cadillac DeVille
To start off, 1991 Cadillac DeVille is newer by 19 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 4,087 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 21 more horse power than 1991 Cadillac DeVille. (129 HP @ 4200 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 95 kg more than 1972 BMW 520.
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, 1991 Cadillac DeVille, 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, 1991 Cadillac DeVille (271 Nm @ 2200 RPM) has 81 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520. 1991 Cadillac DeVille has automatic transmission and 1972 BMW 520 has manual transmission. 1972 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 BMW 520 | 1991 Cadillac DeVille | |
| Make | BMW | Cadillac |
| Model | 520 | DeVille |
| Year Released | 1972 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4087 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 150 HP | 129 HP |
| Engine RPM | 5900 RPM | 4200 RPM |
| Torque | 190 Nm | 271 Nm |
| Torque RPM | 4200 RPM | 2200 RPM |
| Engine Bore Size | 80 mm | 88.1 mm |
| Engine Stroke Size | 66 mm | 84 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1445 kg | 1540 kg |
| Vehicle Length | 4630 mm | 4960 mm |
| Vehicle Width | 1700 mm | 1830 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2770 mm | 2820 mm |
