1992 Porsche 911 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Porsche 911. In addition, the cost of maintenance, including insurance, on 1992 Porsche 911 would be higher. At 3,163 cc (6 cylinders), 1992 Porsche 911 is equipped with a bigger engine. In terms of performance, 1992 Porsche 911 (228 HP @ 5900 RPM) has 108 more horse power than 2003 Opel Vectra. (120 HP @ 5400 RPM). In normal driving conditions, 1992 Porsche 911 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 295 kg more than 1992 Porsche 911.
Let's talk about torque, 1992 Porsche 911 (286 Nm @ 4800 RPM) has 119 more torque (in Nm) than 2003 Opel Vectra. (167 Nm @ 3800 RPM). This means 1992 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 1992 Porsche 911 | 2003 Opel Vectra | |
| Make | Porsche | Opel |
| Model | 911 | Vectra |
| Year Released | 1992 | 2003 |
| Engine Position | Rear | Front |
| Engine Size | 3163 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 228 HP | 120 HP |
| Engine RPM | 5900 RPM | 5400 RPM |
| Torque | 286 Nm | 167 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1175 kg | 1470 kg |
| Vehicle Length | 4300 mm | 4830 mm |
| Vehicle Width | 1660 mm | 1800 mm |
| Vehicle Height | 1260 mm | 1510 mm |
