1979 Cadillac Eldorado vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Cadillac Eldorado. In addition, the cost of maintenance, including insurance, on 1979 Cadillac Eldorado would be higher. At 5,735 cc (8 cylinders), 1979 Cadillac Eldorado is equipped with a bigger engine. In terms of performance, 1979 Cadillac Eldorado (168 HP @ 4200 RPM) has 45 more horse power than 2005 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1979 Cadillac Eldorado should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1979 Cadillac Eldorado weights approximately 442 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1979 Cadillac Eldorado (365 Nm @ 2000 RPM) has 195 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 1979 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1979 Cadillac Eldorado | 2005 Opel Astra | |
| Make | Cadillac | Opel |
| Model | Eldorado | Astra |
| Year Released | 1979 | 2005 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 123 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 365 Nm | 170 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Bore Size | 103 mm | 80.6 mm |
| Engine Stroke Size | 86 mm | 88.2 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1720 kg | 1278 kg |
| Vehicle Length | 5190 mm | 4300 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2900 mm | 2710 mm |
