2008 Opel Vectra vs. 2004 BMW 320
To start off, 2008 Opel Vectra is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 would be higher. At 2,792 cc (6 cylinders), 2008 Opel Vectra is equipped with a bigger engine. In terms of performance, 2008 Opel Vectra (277 HP @ 5500 RPM) has 103 more horse power than 2004 BMW 320. (174 HP @ 6100 RPM). In normal driving conditions, 2008 Opel Vectra should accelerate faster than 2004 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 320 weights approximately 2 kg more than 2008 Opel Vectra.
Because 2004 BMW 320 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 2004 BMW 320. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Opel Vectra (355 Nm @ 1800 RPM) has 144 more torque (in Nm) than 2004 BMW 320. (211 Nm @ 3500 RPM). This means 2008 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 320. 2004 BMW 320 has automatic transmission and 2008 Opel Vectra has manual transmission. 2008 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 320 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Vectra | 2004 BMW 320 | |
| Make | Opel | BMW |
| Model | Vectra | 320 |
| Year Released | 2008 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 277 HP | 174 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 355 Nm | 211 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 80 mm |
| Engine Stroke Size | 74.8 mm | 72 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 222 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 9.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1615 kg |
| Vehicle Length | 4880 mm | 4490 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1490 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Consumption Overall | 10.4 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 61 L | 63 L |
