2007 Audi A4 vs. 2005 Opel Astra

To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 1,984 cc (4 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (197 HP @ 5100 RPM) has 67 more horse power than 2005 Opel Astra. (130 HP @ 4500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 527 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.

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, 2007 Audi A4 (280 Nm @ 1800 RPM) has 114 more torque (in Nm) than 2005 Opel Astra. (166 Nm @ 4400 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2007 Audi A4 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. 2007 Audi A4 will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 Audi A4 2005 Opel Astra
Make Audi Opel
Model A4 Astra
Year Released 2007 2005
Engine Position Front Front
Engine Size 1984 cc 1796 cc
Valves per Cylinder 4 valves 4 valves
Horse Power 197 HP 130 HP
Engine RPM 5100 RPM 4500 RPM
Torque 280 Nm 166 Nm
Torque RPM 1800 RPM 4400 RPM
Engine Bore Size 82.5 mm 80.5 mm
Engine Stroke Size 92.8 mm 88.2 mm
Drive Type Front Front
Transmission Type Automatic Manual
Number of Seats 4 seats 5 seats
Number of Doors 2 doors 5 doors
Vehicle Weight 1630 kg 1103 kg
Wheelbase Size 2660 mm 2710 mm
Fuel Tank Capacity 70 L 52 L


 

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