2006 BMW 730 vs. 1956 Cadillac 6239D
To start off, 2006 BMW 730 is newer by 50 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 57 more horse power than 2006 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1956 Cadillac 6239D weights approximately 35 kg more than 2006 BMW 730. 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, 1956 Cadillac 6239D (543 Nm @ 2800 RPM) has 23 more torque (in Nm) than 2006 BMW 730. (520 Nm @ 2000 RPM). This means 1956 Cadillac 6239D will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 730. 1956 Cadillac 6239D has automatic transmission and 2006 BMW 730 has manual transmission. 2006 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1956 Cadillac 6239D will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 730 | 1956 Cadillac 6239D | |
| Make | BMW | Cadillac |
| Model | 730 | 6239D |
| Year Released | 2006 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 5972 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 285 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Torque | 520 Nm | 543 Nm |
| Torque RPM | 2000 RPM | 2800 RPM |
| Engine Compression Ratio | 18.0:1 | 9.7:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 2010 kg |
| Vehicle Length | 5050 mm | 5650 mm |
| Vehicle Width | 1910 mm | 2040 mm |
| Vehicle Height | 1500 mm | 1520 mm |
| Wheelbase Size | 3000 mm | 3280 mm |
| Fuel Tank Capacity | 88 L | 75 L |
