1995 Audi A4 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 8 year(s). Which means there will be less support and parts availability for 1995 Audi A4. In addition, the cost of maintenance, including insurance, on 1995 Audi A4 would be higher. At 1,995 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (173 HP @ 5500 RPM) has 50 more horse power than 1995 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1995 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 360 kg more than 1995 Audi A4. 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, 2003 Opel Vectra (265 Nm @ 2500 RPM) has 92 more torque (in Nm) than 1995 Audi A4. (173 Nm @ 3950 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1995 Audi A4.
Compare all specifications:
| 1995 Audi A4 | 2003 Opel Vectra | |
| Make | Audi | Opel |
| Model | A4 | Vectra |
| Year Released | 1995 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 123 HP | 173 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 173 Nm | 265 Nm |
| Torque RPM | 3950 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1225 kg | 1585 kg |
| Vehicle Length | 4480 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Tank Capacity | 62 L | 60 L |
