2005 Opel Vectra vs. 2011 BMW 730
To start off, 2011 BMW 730 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 2,993 cc (6 cylinders), 2011 BMW 730 is equipped with a bigger engine. In terms of performance, 2011 BMW 730 (244 HP @ 4000 RPM) has 145 more horse power than 2005 Opel Vectra. (99 HP @ 4000 RPM) In normal driving conditions, 2011 BMW 730 should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW 730 weights approximately 430 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW 730 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 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2005 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 BMW 730 (540 Nm @ 4000 RPM) has 310 more torque (in Nm) than 2005 Opel Vectra. (230 Nm @ 1500 RPM). This means 2011 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2011 BMW 730 has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Vectra | 2011 BMW 730 | |
| Make | Opel | BMW |
| Model | Vectra | 730 |
| Year Released | 2005 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 244 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 230 Nm | 540 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 13.9 seconds | 7.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1940 kg |
| Vehicle Length | 4830 mm | 5072 mm |
| Vehicle Width | 1800 mm | 1902 mm |
| Vehicle Height | 1510 mm | 1479 mm |
| Wheelbase Size | 2840 mm | 3070 mm |
| Fuel Consumption Overall | 5.9 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 60 L | 82 L |
