2009 Opel Astra vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Opel Astra. In addition, the cost of maintenance, including insurance, on 2009 Opel Astra would be higher. At 2,000 cc (4 cylinders), 2012 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Opel Astra (239 HP @ 5600 RPM) has 28 more horse power than 2012 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2009 Opel Astra should accelerate faster than 2012 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 247 kg more than 2009 Opel Astra.
Because 2012 Audi A4 is all wheel drive (AWD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2012 Audi A4 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, 2012 Audi A4 (349 Nm @ 1500 RPM) has 29 more torque (in Nm) than 2009 Opel Astra. (320 Nm @ 2400 RPM). This means 2012 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2012 Audi A4 has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Opel Astra | 2012 Audi A4 | |
| Make | Opel | Audi |
| Model | Astra | A4 |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 211 HP |
| Engine RPM | 5600 RPM | 4300 RPM |
| Torque | 320 Nm | 349 Nm |
| Torque RPM | 2400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1393 kg | 1640 kg |
| Vehicle Length | 4300 mm | 4704 mm |
| Vehicle Width | 1760 mm | 1829 mm |
| Vehicle Height | 1410 mm | 1427 mm |
| Wheelbase Size | 2620 mm | 2809 mm |
| Fuel Tank Capacity | 52 L | 64 L |
