1991 Audi 100 vs. 2004 Opel Vectra
To start off, 2004 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,461 cc (5 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (123 HP @ 6000 RPM) has 10 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2004 Opel Vectra should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 93 kg more than 2004 Opel Vectra.
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, 1991 Audi 100 (265 Nm @ 2250 RPM) has 100 more torque (in Nm) than 2004 Opel Vectra. (165 Nm @ 3800 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra.
Compare all specifications:
| 1991 Audi 100 | 2004 Opel Vectra | |
| Make | Audi | Opel |
| Model | 100 | Vectra |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 1796 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 123 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 265 Nm | 165 Nm |
| Torque RPM | 2250 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 80.5 mm |
| Engine Stroke Size | 95.5 mm | 88.2 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 187 km/hour | 205 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 11.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1473 kg | 1380 kg |
| Vehicle Length | 4810 mm | 4600 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2710 mm |
| Fuel Tank Capacity | 80 L | 61 L |
