2006 BMW 645 vs. 1972 Cadillac Eldorado
To start off, 2006 BMW 645 is newer by 34 year(s). Which means there will be less support and parts availability for 1972 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1972 Cadillac Eldorado would be higher. At 8,190 cc (8 cylinders), 1972 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 105 more horse power than 1972 Cadillac Eldorado. (223 HP @ 3600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1972 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Eldorado weights approximately 405 kg more than 2006 BMW 645.
Because 2006 BMW 645 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1972 Cadillac Eldorado, 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, 1972 Cadillac Eldorado (521 Nm @ 2400 RPM) has 71 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 1972 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645.
Compare all specifications:
| 2006 BMW 645 | 1972 Cadillac Eldorado | |
| Make | BMW | Cadillac |
| Model | 645 | Eldorado |
| Year Released | 2006 | 1972 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 8190 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 328 HP | 223 HP |
| Engine RPM | 6100 RPM | 3600 RPM |
| Torque | 450 Nm | 521 Nm |
| Torque RPM | 3600 RPM | 2400 RPM |
| Engine Bore Size | 92 mm | 109.2 mm |
| Engine Stroke Size | 82.7 mm | 109.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1815 kg | 2220 kg |
| Vehicle Length | 4830 mm | 5700 mm |
| Vehicle Height | 1380 mm | 1380 mm |
| Wheelbase Size | 2790 mm | 3210 mm |
| Fuel Tank Capacity | 70 L | 101 L |
