2009 Audi S4 vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi S4. In addition, the cost of maintenance, including insurance, on 2009 Audi S4 would be higher. At 4,161 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 6800 RPM) has 202 more horse power than 2011 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 2011 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Astra weights approximately 300 kg more than 2009 Audi S4.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 will offer significantly more control. 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 S4 (410 Nm @ 3500 RPM) has 234 more torque (in Nm) than 2011 Opel Astra. (176 Nm @ 3800 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Opel Astra. 2009 Audi S4 has automatic transmission and 2011 Opel Astra has manual transmission. 2011 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi S4 | 2011 Opel Astra | |
Make | Audi | Opel |
Model | S4 | Astra |
Year Released | 2009 | 2011 |
Engine Position | Front | Front |
Engine Size | 4161 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 138 HP |
Engine RPM | 6800 RPM | 6300 RPM |
Torque | 410 Nm | 176 Nm |
Torque RPM | 3500 RPM | 3800 RPM |
Engine Bore Size | 84.5 mm | 80.5 mm |
Engine Stroke Size | 92.8 mm | 88.2 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 930 kg | 1230 kg |
Vehicle Length | 4580 mm | 4480 mm |
Vehicle Width | 1780 mm | 2030 mm |
Vehicle Height | 1400 mm | 1420 mm |
Wheelbase Size | 2660 mm | 2620 mm |
Fuel Consumption Overall | 14.7 L/100km | 6.2 L/100km |
Fuel Tank Capacity | 63 L | 52 L |