1991 Audi V8 vs. 1988 Opel Vectra
To start off, 1991 Audi V8 is newer by 3 year(s). Which means there will be less support and parts availability for 1988 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1988 Opel Vectra would be higher. At 3,562 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (247 HP @ 5800 RPM) has 174 more horse power than 1988 Opel Vectra. (73 HP @ 5600 RPM). In normal driving conditions, 1991 Audi V8 should accelerate faster than 1988 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi V8 weights approximately 785 kg more than 1988 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 1988 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1991 Audi V8 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, 1991 Audi V8 (340 Nm @ 4000 RPM) has 232 more torque (in Nm) than 1988 Opel Vectra. (108 Nm @ 3000 RPM). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1991 Audi V8 | 1988 Opel Vectra | |
| Make | Audi | Opel |
| Model | V8 | Vectra |
| Year Released | 1991 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 73 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 340 Nm | 108 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 77.8 mm |
| Engine Stroke Size | 86.4 mm | 73.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1005 kg |
| Vehicle Length | 4870 mm | 4360 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2600 mm |
| Fuel Tank Capacity | 80 L | 61 L |
