1991 Audi S2 vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 15 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 2,792 cc (6 cylinders), 2006 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Opel Vectra (252 HP @ 5500 RPM) has 36 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2006 Opel Vectra should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 160 kg more than 1991 Audi S2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 2006 Opel Vectra (355 Nm @ 1800 RPM) has 46 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2006 Opel Vectra | |
| Make | Audi | Opel |
| Model | S2 | Vectra |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2792 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 216 HP | 252 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 309 Nm | 355 Nm |
| Torque RPM | 1950 RPM | 1800 RPM |
| Engine Compression Ratio | 9.3:1 | 9.5:1 |
| Acceleration 0-100mph | 6.1 seconds | 6.7 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1580 kg |
| Vehicle Length | 4410 mm | 4620 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2710 mm |
| Fuel Consumption Overall | 8.3 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
