2003 Opel Vectra vs. 2006 BMW 318
To start off, 2006 BMW 318 is newer by 3 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 1,995 cc (4 cylinders), 2006 BMW 318 is equipped with a bigger engine. In terms of performance, 2006 BMW 318 (141 HP @ 6000 RPM) has 21 more horse power than 2003 Opel Vectra. (120 HP @ 5800 RPM) In normal driving conditions, 2006 BMW 318 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 15 kg more than 2006 BMW 318.
Because 2006 BMW 318 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 2006 BMW 318. 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, 2006 BMW 318 (200 Nm @ 3750 RPM) has 30 more torque (in Nm) than 2003 Opel Vectra. (170 Nm @ 3800 RPM). This means 2006 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2006 BMW 318 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. 2006 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2006 BMW 318 | |
| Make | Opel | BMW |
| Model | Vectra | 318 |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 141 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 170 Nm | 200 Nm |
| Torque RPM | 3800 RPM | 3750 RPM |
| Engine Bore Size | 80.5 mm | 84 mm |
| Engine Stroke Size | 88.2 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Top Speed | 199 km/hour | 213 km/hour |
| Acceleration 0-100mph | 12.1 seconds | 9.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1475 kg |
| Vehicle Length | 4500 mm | 4480 mm |
| Vehicle Width | 1710 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2640 mm | 2730 mm |
| Fuel Consumption Overall | 7.9 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
