2009 Audi A4 vs. 2007 Opel Astra

To start off, 2009 Audi A4 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 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (148 HP @ 6000 RPM) has 43 more horse power than 2007 Opel Astra. (105 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 85 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.

Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Audi A4 (200 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2007 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Astra has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Astra will be easier to drive especially in heavy traffic.

Compare all specifications:

2009 Audi A4 2007 Opel Astra
Make Audi Opel
Model A4 Astra
Year Released 2009 2007
Body Type Sedan Hatchback
Engine Position Front Front
Engine Size 1984 cc 1598 cc
Engine Cylinders 4 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 148 HP 105 HP
Engine RPM 6000 RPM 6000 RPM
Torque 200 Nm 150 Nm
Torque RPM 3500 RPM 3900 RPM
Engine Compression Ratio 11.5:1 10.5:1
Fuel Type Gasoline - Premium Gasoline - Premium
Top Speed 213 km/hour 187 km/hour
Acceleration 0-100mph 9.6 seconds 12.2 seconds
Drive Type Front Front
Transmission Type Manual Automatic
Number of Seats 5 seats 4 seats
Number of Doors 4 doors 3 doors
Vehicle Weight 1350 kg 1265 kg
Vehicle Length 4550 mm 4300 mm
Vehicle Width 1780 mm 1760 mm
Vehicle Height 1430 mm 1440 mm
Wheelbase Size 2660 mm 2620 mm
Fuel Consumption Overall 7.1 L/100km 6.6 L/100km
Fuel Tank Capacity 70 L 52 L


 

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