2005 BMW 530 vs. 2008 Opel Astra

To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 530. In addition, the cost of maintenance, including insurance, on 2005 BMW 530 would be higher. At 2,981 cc (6 cylinders), 2005 BMW 530 is equipped with a bigger engine. In terms of performance, 2005 BMW 530 (201 HP @ 4000 RPM) has 78 more horse power than 2008 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 2005 BMW 530 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 530 weights approximately 495 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 2005 BMW 530 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 530. 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, 2005 BMW 530 (410 Nm @ 1750 RPM) has 240 more torque (in Nm) than 2008 Opel Astra. (170 Nm @ 3800 RPM). This means 2005 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.

Compare all specifications:

2005 BMW 530 2008 Opel Astra
Make BMW Opel
Model 530 Astra
Year Released 2005 2008
Body Type Station Wagon Station Wagon
Engine Position Front Front
Engine Size 2981 cc 1794 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 201 HP 123 HP
Engine RPM 4000 RPM 5600 RPM
Torque 410 Nm 170 Nm
Torque RPM 1750 RPM 3800 RPM
Engine Bore Size 84 mm 80.5 mm
Engine Stroke Size 88 mm 88.2 mm
Engine Compression Ratio 18.0:1 10.5:1
Top Speed 227 km/hour 198 km/hour
Acceleration 0-100mph 8.3 seconds 10.9 seconds
Drive Type Rear Front
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 5 doors
Vehicle Weight 1820 kg 1325 kg
Vehicle Length 4810 mm 4520 mm
Vehicle Width 1810 mm 1800 mm
Vehicle Height 1450 mm 1510 mm
Wheelbase Size 2830 mm 2710 mm
Fuel Consumption Overall 8.5 L/100km 7.8 L/100km
Fuel Tank Capacity 70 L 52 L