1999 Opel Vectra vs. 2012 Audi A8
To start off, 2012 Audi A8 is newer by 13 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 6,300 cc (12 cylinders), 2012 Audi A8 is equipped with a bigger engine. In terms of performance, 2012 Audi A8 (500 HP @ 6200 RPM) has 366 more horse power than 1999 Opel Vectra. (134 HP @ 5600 RPM) In normal driving conditions, 2012 Audi A8 should accelerate faster than 1999 Opel Vectra.
Because 2012 Audi A8 is all wheel drive (AWD), it will have significant more traction and grip than 1999 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2012 Audi A8 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, 2012 Audi A8 (627 Nm @ 4750 RPM) has 440 more torque (in Nm) than 1999 Opel Vectra. (187 Nm @ 3400 RPM). This means 2012 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra. 2012 Audi A8 has automatic transmission and 1999 Opel Vectra has manual transmission. 1999 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Vectra | 2012 Audi A8 | |
| Make | Opel | Audi |
| Model | Vectra | A8 |
| Year Released | 1999 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 6300 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 500 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 187 Nm | 627 Nm |
| Torque RPM | 3400 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Vehicle Length | 4500 mm | 5268 mm |
| Vehicle Width | 1720 mm | 1948 mm |
| Vehicle Height | 1500 mm | 1471 mm |
| Wheelbase Size | 2650 mm | 3122 mm |
