2004 Audi A4 vs. 2002 Opel Vectra
To start off, 2004 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2002 Opel Vectra would be higher. At 3,175 cc (6 cylinders), 2002 Opel Vectra is equipped with a bigger engine. In terms of performance, 2002 Opel Vectra (208 HP @ 6000 RPM) has 7 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 2002 Opel Vectra should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 250 kg more than 2002 Opel Vectra.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 will offer significantly more control. 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, 2004 Audi A4 (451 Nm @ 1400 RPM) has 151 more torque (in Nm) than 2002 Opel Vectra. (300 Nm @ 3800 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Vectra.
Compare all specifications:
| 2004 Audi A4 | 2002 Opel Vectra | |
| Make | Audi | Opel |
| Model | A4 | Vectra |
| Year Released | 2004 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3175 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 208 HP |
| Engine RPM | 3500 RPM | 6000 RPM |
| Torque | 451 Nm | 300 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 233 km/hour | 241 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 8 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1480 kg |
| Vehicle Length | 4590 mm | 4600 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2840 mm |
| Fuel Consumption | 6.2 L/100km | 7.8 L/100km |
| Fuel Consumption City | 11.6 L/100km | 15.8 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
