2005 BMW 745 vs. 2005 Opel Astra
To start off, both 2005 BMW 745 and 2005 Opel Astra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,397 cc (8 cylinders), 2005 BMW 745 is equipped with a bigger engine. In terms of performance, 2005 BMW 745 (328 HP @ 6000 RPM) has 239 more horse power than 2005 Opel Astra. (89 HP @ 5600 RPM). In normal driving conditions, 2005 BMW 745 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 745 weights approximately 745 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 745 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 2005 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW 745 (450 Nm @ 3600 RPM) has 325 more torque (in Nm) than 2005 Opel Astra. (125 Nm @ 4000 RPM). This means 2005 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2005 BMW 745 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 BMW 745 | 2005 Opel Astra | |
Make | BMW | Opel |
Model | 745 | Astra |
Year Released | 2005 | 2005 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 4397 cc | 1364 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 89 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 450 Nm | 125 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 73.4 mm |
Engine Stroke Size | 82.7 mm | 80.6 mm |
Engine Compression Ratio | 10.0:1 | 10.5:1 |
Top Speed | 250 km/hour | 180 km/hour |
Acceleration 0-100mph | 6.3 seconds | 13.9 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1945 kg | 1200 kg |
Vehicle Length | 5040 mm | 4300 mm |
Vehicle Width | 1910 mm | 1760 mm |
Vehicle Height | 1500 mm | 1440 mm |
Wheelbase Size | 3000 mm | 2610 mm |
Fuel Consumption Highway | 9.1 L/100km | 5.2 L/100km |
Fuel Consumption City | 13.1 L/100km | 8.2 L/100km |
Fuel Consumption Overall | 11.2 L/100km | 6.3 L/100km |
Fuel Tank Capacity | 88 L | 52 L |