1968 Alfa Romeo GTA vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Alfa Romeo GTA. In addition, the cost of maintenance, including insurance, on 1968 Alfa Romeo GTA would be higher. At 2,958 cc (6 cylinders), 2005 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (175 HP @ 4000 RPM) has 79 more horse power than 1968 Alfa Romeo GTA. (96 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1968 Alfa Romeo GTA. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 823 kg more than 1968 Alfa Romeo GTA. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Alfa Romeo GTA 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 1968 Alfa Romeo GTA. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Vectra (370 Nm) has 230 more torque (in Nm) than 1968 Alfa Romeo GTA. (140 Nm). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1968 Alfa Romeo GTA.
Compare all specifications:
| 1968 Alfa Romeo GTA | 2005 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | GTA | Vectra |
| Year Released | 1968 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 96 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 140 Nm | 370 Nm |
| Engine Bore Size | 78.1 mm | 87.6 mm |
| Engine Stroke Size | 67.5 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 790 kg | 1613 kg |
| Vehicle Length | 4090 mm | 4600 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1320 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2620 mm |
| Fuel Tank Capacity | 46 L | 61 L |
