1972 Alfa Romeo GT vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1972 Alfa Romeo GT would be higher. At 2,958 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (175 HP @ 4000 RPM) has 74 more horse power than 1972 Alfa Romeo GT. (101 HP @ 5500 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1972 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 579 kg more than 1972 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Opel Vectra (370 Nm @ 1900 RPM) has 225 more torque (in Nm) than 1972 Alfa Romeo GT. (145 Nm @ 4400 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1972 Alfa Romeo GT.
Compare all specifications:
| 1972 Alfa Romeo GT | 2007 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | GT | Vectra |
| Year Released | 1972 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 145 Nm | 370 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Engine Bore Size | 78 mm | 87.5 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1026 kg | 1605 kg |
| Vehicle Length | 4090 mm | 4600 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2710 mm |
| Fuel Tank Capacity | 46 L | 61 L |
