2008 BMW 645 vs. 2008 Opel Astra
To start off, both 2008 BMW 645 and 2008 Opel Astra were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 229 more horse power than 2008 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 325 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 645 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 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 210 more torque (in Nm) than 2008 Opel Astra. (240 Nm @ 2300 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
2008 BMW 645 | 2008 Opel Astra | |
Make | BMW | Opel |
Model | 645 | Astra |
Year Released | 2008 | 2008 |
Body Type | Coupe | Hatchback |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1684 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 99 HP |
Engine RPM | 6100 RPM | 4400 RPM |
Torque | 450 Nm | 240 Nm |
Torque RPM | 3600 RPM | 2300 RPM |
Engine Compression Ratio | 10.5:1 | 18.4:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 245 km/hour | 182 km/hour |
Acceleration 0-100mph | 5.6 seconds | 12.2 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1690 kg | 1365 kg |
Vehicle Length | 4830 mm | 4300 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1380 mm | 1440 mm |
Wheelbase Size | 2790 mm | 2620 mm |
Fuel Consumption Overall | 11.7 L/100km | 5 L/100km |
Fuel Tank Capacity | 70 L | 52 L |