1991 BMW 518 vs. 1974 Cadillac Eldorado
To start off, 1991 BMW 518 is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1974 Cadillac Eldorado would be higher. At 8,187 cc (8 cylinders), 1974 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 1974 Cadillac Eldorado (210 HP @ 3600 RPM) has 96 more horse power than 1991 BMW 518. (114 HP @ 5500 RPM) In normal driving conditions, 1974 Cadillac Eldorado should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Eldorado weights approximately 1010 kg more than 1991 BMW 518. 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, 1974 Cadillac Eldorado (515 Nm @ 2000 RPM) has 350 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 1974 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518. 1974 Cadillac Eldorado has automatic transmission and 1991 BMW 518 has manual transmission. 1991 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Cadillac Eldorado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 BMW 518 | 1974 Cadillac Eldorado | |
| Make | BMW | Cadillac |
| Model | 518 | Eldorado |
| Year Released | 1991 | 1974 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 8187 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 210 HP |
| Engine RPM | 5500 RPM | 3600 RPM |
| Torque | 165 Nm | 515 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 109.2 mm |
| Engine Stroke Size | 81 mm | 109.3 mm |
| Engine Compression Ratio | 8.8:1 | 8.3:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1160 kg | 2170 kg |
| Vehicle Length | 4730 mm | 5700 mm |
| Vehicle Width | 1760 mm | 2030 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2770 mm | 3210 mm |
