2001 Audi A4 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 2,983 cc (6 cylinders), 2001 Audi A4 is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (217 HP @ 6300 RPM) has 43 more horse power than 2004 Opel Vectra. (174 HP @ 4000 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A4 weights approximately 10 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2001 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 Opel Vectra (370 Nm @ 1900 RPM) has 70 more torque (in Nm) than 2001 Audi A4. (300 Nm @ 3200 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A4. 2004 Opel Vectra has automatic transmission and 2001 Audi A4 has manual transmission. 2001 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Audi A4 | 2004 Opel Vectra | |
| Make | Audi | Opel |
| Model | A4 | Vectra |
| Year Released | 2001 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 174 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 1900 RPM |
| Engine Compression Ratio | 11.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 238 km/hour | 222 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 9.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1720 kg | 1710 kg |
| Vehicle Length | 4550 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2470 mm | 2700 mm |
| Fuel Consumption Overall | 6.9 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
