2002 Audi A4 vs. 2002 Opel Vectra
To start off, both 2002 Audi A4 and 2002 Opel Vectra were released in the same year (2002). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,994 cc (4 cylinders), 2002 Opel Vectra is equipped with a bigger engine. In terms of performance, 2002 Audi A4 (161 HP @ 5700 RPM) has 62 more horse power than 2002 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2002 Audi A4 should accelerate faster than 2002 Opel Vectra.
Because 2002 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, 2002 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, 2002 Opel Vectra (251 Nm @ 1500 RPM) has 26 more torque (in Nm) than 2002 Audi A4. (225 Nm @ 1950 RPM). This means 2002 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A4.
Compare all specifications:
| 2002 Audi A4 | 2002 Opel Vectra | |
| Make | Audi | Opel |
| Model | A4 | Vectra |
| Year Released | 2002 | 2002 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 99 HP |
| Engine RPM | 5700 RPM | 4400 RPM |
| Torque | 225 Nm | 251 Nm |
| Torque RPM | 1950 RPM | 1500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4550 mm | 4600 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2760 mm | 2710 mm |
| Fuel Tank Capacity | 66 L | 61 L |
