2009 Cadillac BLS vs. 1971 Cadillac Eldorado
To start off, 2009 Cadillac BLS is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Eldorado would be higher. At 8,190 cc (8 cylinders), 1971 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 29 more horse power than 1971 Cadillac Eldorado. (223 HP @ 4400 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1971 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Eldorado weights approximately 475 kg more than 2009 Cadillac BLS.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1971 Cadillac Eldorado (744 Nm @ 3000 RPM) has 379 more torque (in Nm) than 2009 Cadillac BLS. (365 Nm @ 1800 RPM). This means 1971 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS. 1971 Cadillac Eldorado has automatic transmission and 2009 Cadillac BLS has manual transmission. 2009 Cadillac BLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1971 Cadillac Eldorado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac BLS | 1971 Cadillac Eldorado | |
| Make | Cadillac | Cadillac |
| Model | BLS | Eldorado |
| Year Released | 2009 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 8190 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 252 HP | 223 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 365 Nm | 744 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 89.1 mm | 109.2 mm |
| Engine Stroke Size | 74.8 mm | 109.3 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 2110 kg |
| Vehicle Length | 4690 mm | 5630 mm |
| Vehicle Width | 1760 mm | 2040 mm |
| Vehicle Height | 1480 mm | 1370 mm |
| Wheelbase Size | 2680 mm | 3210 mm |
| Fuel Tank Capacity | 58 L | 100 L |
