1971 Alfa Romeo Giulia vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 30 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Giulia would be higher. At 2,196 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (142 HP) has 61 more horse power than 1971 Alfa Romeo Giulia. (81 HP) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1971 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 267 kg more than 1971 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1971 Alfa Romeo Giulia is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1971 Alfa Romeo Giulia. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 99 more torque (in Nm) than 1971 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1971 Alfa Romeo Giulia.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 2001 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Vectra |
| Year Released | 1971 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 142 HP |
| Torque | 104 Nm | 203 Nm |
| Torque RPM | 4900 RPM | 4000 RPM |
| Engine Bore Size | 74 mm | 86 mm |
| Engine Stroke Size | 75 mm | 94.6 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 160 km/hour | 216 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1048 kg | 1315 kg |
| Vehicle Length | 4170 mm | 4600 mm |
| Vehicle Width | 1570 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2460 mm | 2650 mm |
| Fuel Tank Capacity | 46 L | 60 L |
