2003 Opel Vectra vs. 2011 Alpina B7
To start off, 2011 Alpina B7 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 4,400 cc (8 cylinders), 2011 Alpina B7 is equipped with a bigger engine. In terms of performance, 2011 Alpina B7 (500 HP @ 5500 RPM) has 375 more horse power than 2003 Opel Vectra. (125 HP @ 4000 RPM) In normal driving conditions, 2011 Alpina B7 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alpina B7 weights approximately 545 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Alpina B7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Alpina B7. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Alpina B7 (699 Nm @ 3000 RPM) has 419 more torque (in Nm) than 2003 Opel Vectra. (280 Nm @ 1500 RPM). This means 2011 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2011 Alpina B7 has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2011 Alpina B7 | |
| Make | Opel | Alpina |
| Model | Vectra | B7 |
| Year Released | 2003 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2169 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 500 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 280 Nm | 699 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 2105 kg |
| Vehicle Length | 4830 mm | 5225 mm |
| Vehicle Width | 1800 mm | 1902 mm |
| Vehicle Height | 1510 mm | 1494 mm |
