2006 BMW 318 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 318. In addition, the cost of maintenance, including insurance, on 2006 BMW 318 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 42 more horse power than 2007 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2006 BMW 318 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 318 weights approximately 110 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 Opel Astra, 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, 2007 Opel Astra (240 Nm @ 2300 RPM) has 40 more torque (in Nm) than 2006 BMW 318. (200 Nm @ 3750 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 318.
Compare all specifications:
| 2006 BMW 318 | 2007 Opel Astra | |
| Make | BMW | Opel |
| Model | 318 | Astra |
| Year Released | 2006 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1685 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 99 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 200 Nm | 240 Nm |
| Torque RPM | 3750 RPM | 2300 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 18.4:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 213 km/hour | 180 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 12.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1365 kg |
| Vehicle Length | 4480 mm | 4260 mm |
| Vehicle Width | 1750 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
| Fuel Consumption Overall | 7.4 L/100km | 5 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
