1991 Audi S2 vs. 1992 Opel Vectra
To start off, 1992 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,226 cc (5 cylinders), 1991 Audi S2 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 15 more horse power than 1992 Opel Vectra. (201 HP @ 5600 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1992 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Vectra weights approximately 25 kg more than 1991 Audi S2.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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 S2 (309 Nm @ 1950 RPM) has 28 more torque (in Nm) than 1992 Opel Vectra. (281 Nm @ 2400 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Vectra.
Compare all specifications:
| 1991 Audi S2 | 1992 Opel Vectra | |
| Make | Audi | Opel |
| Model | S2 | Vectra |
| Year Released | 1991 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 201 HP |
| Engine RPM | 5900 RPM | 5600 RPM |
| Torque | 309 Nm | 281 Nm |
| Torque RPM | 1950 RPM | 2400 RPM |
| Engine Bore Size | 81.1 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Acceleration 0-100mph | 6.1 seconds | 6.8 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1445 kg |
| Vehicle Length | 4410 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2560 mm | 2670 mm |
| Fuel Tank Capacity | 70 L | 75 L |
