1971 Cadillac Eldorado vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 32 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, 1971 Cadillac Eldorado (223 HP @ 4400 RPM) has 70 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 1971 Cadillac Eldorado should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Eldorado weights approximately 600 kg more than 2003 Opel Vectra. 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, 1971 Cadillac Eldorado (744 Nm @ 3000 RPM) has 515 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 1971 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 1971 Cadillac Eldorado | 2003 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | Eldorado | Vectra |
| Year Released | 1971 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 8190 cc | 2172 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 223 HP | 153 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 744 Nm | 229 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 109.2 mm | 86 mm |
| Engine Stroke Size | 109.3 mm | 94.6 mm |
| Engine Compression Ratio | 8.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2110 kg | 1510 kg |
| Vehicle Length | 5630 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
