1978 Cadillac Eldorado vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1978 Cadillac Eldorado would be higher. At 6,964 cc (8 cylinders), 1978 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (316 HP @ 4250 RPM) has 145 more horse power than 1978 Cadillac Eldorado. (171 HP @ 4000 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1978 Cadillac Eldorado. With that said, vehicle weight also plays an important factor in acceleration. 1978 Cadillac Eldorado weights approximately 700 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Cadillac Eldorado. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 will offer significantly more control. 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, 1978 Cadillac Eldorado (433 Nm @ 2000 RPM) has 62 more torque (in Nm) than 2009 Porsche 911. (371 Nm @ 4250 RPM). This means 1978 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
| 1978 Cadillac Eldorado | 2009 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Eldorado | 911 |
| Year Released | 1978 | 2009 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 6964 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 171 HP | 316 HP |
| Engine RPM | 4000 RPM | 4250 RPM |
| Torque | 433 Nm | 371 Nm |
| Torque RPM | 2000 RPM | 4250 RPM |
| Engine Bore Size | 103.6 mm | 96 mm |
| Engine Stroke Size | 103.1 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2230 kg | 1530 kg |
| Vehicle Length | 5700 mm | 4430 mm |
| Vehicle Width | 2040 mm | 1310 mm |
| Vehicle Height | 1380 mm | 1860 mm |
| Wheelbase Size | 3210 mm | 2360 mm |
