1971 Cadillac Eldorado vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 34 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 98 more horse power than 2005 Opel Vectra. (125 HP @ 4000 RPM). In normal driving conditions, 1971 Cadillac Eldorado should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Eldorado weights approximately 587 kg more than 2005 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 474 more torque (in Nm) than 2005 Opel Vectra. (270 Nm @ 1500 RPM). This means 1971 Cadillac Eldorado will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 1971 Cadillac Eldorado | 2005 Opel Vectra | |
| Make | Cadillac | Opel |
| Model | Eldorado | Vectra |
| Year Released | 1971 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 8190 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 223 HP | 125 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 744 Nm | 270 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 109.2 mm | 84 mm |
| Engine Stroke Size | 109.3 mm | 98 mm |
| Engine Compression Ratio | 8.5:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 193 km/hour | 206 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2110 kg | 1523 kg |
| Vehicle Length | 5630 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1510 mm |
| Wheelbase Size | 3210 mm | 2710 mm |
| Fuel Tank Capacity | 100 L | 61 L |
