2009 Mercedes-Benz CLS vs. 2007 Opel Astra

To start off, 2009 Mercedes-Benz CLS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Opel Astra. In addition, the cost of maintenance, including insurance, on 2007 Opel Astra would be higher. At 6,207 cc (8 cylinders), 2009 Mercedes-Benz CLS is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz CLS (507 HP @ 6800 RPM) has 402 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2009 Mercedes-Benz CLS should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz CLS weights approximately 640 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 2009 Mercedes-Benz CLS 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 2009 Mercedes-Benz CLS. 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, 2009 Mercedes-Benz CLS (630 Nm @ 5200 RPM) has 480 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 Mercedes-Benz CLS will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.

Compare all specifications:

2009 Mercedes-Benz CLS 2007 Opel Astra
Make Mercedes-Benz Opel
Model CLS Astra
Year Released 2009 2007
Body Type Sedan Hatchback
Engine Position Front Front
Engine Size 6207 cc 1598 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 507 HP 105 HP
Engine RPM 6800 RPM 6000 RPM
Torque 630 Nm 150 Nm
Torque RPM 5200 RPM 3900 RPM
Engine Bore Size 102.2 mm 79 mm
Engine Stroke Size 94.6 mm 81.5 mm
Engine Compression Ratio 11.3:1 10.5:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 250 km/hour 187 km/hour
Acceleration 0-100mph 4.5 seconds 12.2 seconds
Drive Type Rear Front
Transmission Type Automatic Automatic
Number of Seats 4 seats 4 seats
Number of Doors 4 doors 3 doors
Vehicle Weight 1905 kg 1265 kg
Vehicle Length 4920 mm 4300 mm
Vehicle Width 1880 mm 1760 mm
Vehicle Height 1400 mm 1440 mm
Wheelbase Size 2860 mm 2620 mm
Fuel Consumption Overall 14.5 L/100km 6.6 L/100km
Fuel Tank Capacity 80 L 52 L